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Telephone communication, except radio Businesses in California (SIC Code: 4813)

Search Telephone communication, except radio businesses in California below and click on on a business name to see details.
123signup Association Management Solutions, Inc. San Jose, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 408-382-1400
Fax: 408-382-1400
1522.com, Inc. Burlingame, California (San Mateo County)
Online service providers (SIC Code:481302)
Phone: 650-558-1749
Fax: 650-558-1749
1999hs2000 Co Inc Monterey, California (Monterey County)
Online service providers (SIC Code:481302)
Phone: 831-375-7737
Fax: 831-375-7737
21st Century Communications Inc Hemet, California (Riverside County)
Telephone and communication equipment (SIC Code:599906)
Phone: 951-658-3013
Fax: 951-658-3013
24/7 Real Media Inc El Segundo, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone:
Fax:
2wire, Inc. San Jose, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 408-428-9500
Fax: 408-428-9500
365 Media, Inc San Mateo, California (San Mateo County)
Online service providers (SIC Code:481302)
Phone: 650-286-4108
Fax: 650-286-4108
3dsite Inc Topanga, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 310-455-0780
Fax: 310-455-0780
4 Less Communications Inc Chatsworth, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 818-998-0632
Fax: 818-998-0632
4medica Inc Culver City, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-695-3300
Fax: 310-695-3300
88 Telecom LLC San Francisco, California (San Francisco County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 415-885-1119
Fax: 415-885-1119
8x8, Inc. Sunnyvale, California (Santa Clara County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 408-727-1885
Fax: 408-727-1885
9d.com Folsom, California (Sacramento County)
Online service providers (SIC Code:481302)
Phone: 916-838-2612
Fax: 916-838-2612
A T & T Corp Pacifica, California (San Mateo County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 650-359-7749
Fax: 650-359-7749
A T & T Corp Walnut Creek, California (Contra Costa County)
Local and long distance telephone communications (SIC Code:481301)
Phone:
Fax:
A T & T Corp Pleasanton, California (Alameda County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
A T & T Corp Emeryville, California (Alameda County)
Online service providers (SIC Code:481302)
Phone:
Fax:
A T & T Corp Pleasanton, California (Alameda County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
A T & T Corp San Diego, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 858-658-0397
Fax: 858-658-0397
A T & T Corp Sacramento, California (Sacramento County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
A-Data Technology Co., Ltd Fremont, California (Alameda County)
Online service providers (SIC Code:481302)
Phone: 510-226-7899
Fax: 510-226-7899
Abbott Communications Pleasanton, California (Alameda County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 925-484-0195
Fax: 925-484-0195
Able Cable, Inc. Calabasas, California (Los Angeles County)
Electrical household appliance repair (SIC Code:762903)
Phone: 818-223-3600
Fax: 818-223-3600
About Marketing Solutions Inc Burbank, California (Los Angeles County)
Advertising Agencies (SIC Code:731100)
Phone: 818-842-9688
Fax: 818-842-9688
Abovenet Communications, Inc. San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-777-2483
Fax: 415-777-2483
Abovenet, Inc. San Jose, California (Santa Clara County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 408-350-6300
Fax: 408-350-6300
Accela, Inc. Visalia, California (Tulare County)
Online service providers (SIC Code:481302)
Phone: 559-627-1959
Fax: 559-627-1959
Accellion, Inc Palo Alto, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 650-739-0095
Fax: 650-739-0095
Access Five Communications, Inc. Torrance, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 310-320-2255
Fax: 310-320-2255
Access International Petaluma, California (Sonoma County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 707-283-8001
Fax: 707-283-8001
Access One Inc El Segundo, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 310-355-1500
Fax: 310-355-1500
Access Solutions Information Systems Garberville, California (Humboldt County)
Online service providers (SIC Code:481302)
Phone: 707-923-3356
Fax: 707-923-3356
Accolo, Inc. Larkspur, California (Marin County)
Online service providers (SIC Code:481302)
Phone: 415-785-7833
Fax: 415-785-7833
Acorn Internet Inc San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 650-994-7801
Fax: 650-994-7801
Acorn Technology Corporation Riverside, California (Riverside County)
Online service providers (SIC Code:481302)
Phone: 951-784-3500
Fax: 951-784-3500
Acp Interactive LLC San Francisco, California (San Francisco County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 415-357-5100
Fax: 415-357-5100
ACS International Collections, Inc. Temecula, California (Riverside County)
Adjustment And Collection Services (SIC Code:732200)
Phone:
Fax:
Actelis Networks, Inc. Fremont, California (Alameda County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 510-545-1045
Fax: 510-545-1045
Action Casting Reseda, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 818-749-3934
Fax: 818-749-3934
Activated Communications Co Scotts Valley, California (Santa Cruz County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 831-438-2900
Fax: 831-438-2900
Active Ingredients Larkspur, California (Marin County)
Online service providers (SIC Code:481302)
Phone: 415-464-1060
Fax: 415-464-1060
Active Port Long Beach, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 562-988-1939
Fax: 562-988-1939
Adaptx Santa Cruz, California (Santa Cruz County)
Online service providers (SIC Code:481302)
Phone: 831-588-8017
Fax: 831-588-8017
Adchemy, Inc. Foster City, California (San Mateo County)
Online service providers (SIC Code:481302)
Phone: 650-594-4600
Fax: 650-594-4600
Addison Ashley Co Mill Valley, California ( County)
Telephone communication, except radio (SIC Code:481399)
Phone:
Fax:
Adicio, Inc. Carlsbad, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 760-602-9502
Fax: 760-602-9502
Admiral Online Glendale, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 800-584-2652
Fax: 800-584-2652
Advance Communications & Consulting, Inc. Bakersfield, California (Kern County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 661-664-0177
Fax: 661-664-0177
Advanced Access Anaheim, California (Orange County)
Custom computer programming services (SIC Code:737101)
Phone: 714-701-3910
Fax: 714-701-3910
Advanced Call Processing, Inc. Carlsbad, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 760-517-2300
Fax: 760-517-2300
Advanced Internet Enterprises Corona, California (Riverside County)
Online service providers (SIC Code:481302)
Phone: 951-738-8265
Fax: 951-738-8265
Advanced Networking Services El Cajon, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 619-660-2797
Fax: 619-660-2797
Advanced Wireless Communications, LLC Sacramento, California (Sacramento County)
Telephone and communication equipment (SIC Code:599906)
Phone: 916-486-7360
Fax: 916-486-7360
Advanced Wireless Communications, LLC Elk Grove, California (Sacramento County)
Telephone and communication equipment (SIC Code:599906)
Phone: 916-689-5311
Fax: 916-689-5311
Aereal Inc San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 510-487-0890
Fax: 510-487-0890
Aerio Connect Newbury Park, California (Ventura County)
Online service providers (SIC Code:481302)
Phone: 805-498-6871
Fax: 805-498-6871
Aerionet, Inc. Newbury Park, California (Ventura County)
Online service providers (SIC Code:481302)
Phone: 805-273-7100
Fax: 805-273-7100
Aeris Communications, Inc. San Jose, California (Santa Clara County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 408-557-1900
Fax: 408-557-1900
Aerohead Designs Buena Park, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 310-993-9188
Fax: 310-993-9188
Affant Communication, Inc. Costa Mesa, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 714-338-7100
Fax: 714-338-7100
Affinity Financial Corporation Irvine, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-475-4310
Fax: 949-475-4310
Affordable Internet Services Online, Inc Sun City, California (Riverside County)
Online service providers (SIC Code:481302)
Phone: 951-928-8190
Fax: 951-928-8190
Agenda Media Services Inc Encino, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 818-990-5343
Fax: 818-990-5343
Agentquote.com Inc La Habra, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 562-690-1287
Fax: 562-690-1287
Aguilar Engineering, Inc. Colton, California (San Bernardino County)
Engineering services (SIC Code:871199)
Phone: 909-783-0101
Fax: 909-783-0101
Airnex Communications, Inc. San Ramon, California (Contra Costa County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 925-327-0400
Fax: 925-327-0400
Airwave Wireless, Inc San Mateo, California (San Mateo County)
Online service providers (SIC Code:481302)
Phone: 650-286-6100
Fax: 650-286-6100
Akamai Technologies, Inc. San Mateo, California (San Mateo County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 650-372-9000
Fax: 650-372-9000
Akamai Technologies, Inc. Santa Clara, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Akiva Corporation Vista, California (San Diego County)
Computer software development and applications (SIC Code:737103)
Phone: 760-710-3200
Fax: 760-710-3200
Alan Wickstrom Dana Point, California (Orange County)
Marketing consulting services (SIC Code:874203)
Phone: 949-496-6648
Fax: 949-496-6648
Alcatel-Lucent USA Inc. Norwalk, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 562-921-3440
Fax: 562-921-3440
Alchemy Communications, Inc Los Angeles, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 213-596-3301
Fax: 213-596-3301
Alchemy Communications, Inc Chatsworth, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 818-206-9260
Fax: 818-206-9260
Alcoa Wireless Network Services, Inc Irvine, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-265-4200
Fax: 949-265-4200
Alentus Corporation Aliso Viejo, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-243-0493
Fax: 949-243-0493
Aligo, Inc San Francisco, California ( County)
Online service providers (SIC Code:481302)
Phone:
Fax:
All Access Music Group Inc. Malibu, California (Los Angeles County)
Music and broadcasting services (SIC Code:738911)
Phone: 310-457-6616
Fax: 310-457-6616
All Star Consulting, Inc San Francisco, California (San Francisco County)
Computer related consulting services (SIC Code:737902)
Phone: 415-552-1400
Fax: 415-552-1400
All Systems Broadband, Inc. Livermore, California (Alameda County)
Telephone communication, except radio (SIC Code:481399)
Phone: 925-449-2790
Fax: 925-449-2790
Allconnected, Inc. Simi Valley, California (Ventura County)
Computer processing services (SIC Code:737401)
Phone: 805-526-1455
Fax: 805-526-1455
Allnet Services, Inc. Bakersfield, California (Kern County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 661-322-6900
Fax: 661-322-6900
Allstate Technologies, Inc. Agoura Hills, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 818-889-7600
Fax: 818-889-7600
Allyance Commnications Networks, Inc. Irvine, California (Orange County)
Telephone communication, except radio (SIC Code:481399)
Phone: 949-863-0025
Fax: 949-863-0025
Alpha Internet System Mill Valley, California (Marin County)
Online service providers (SIC Code:481302)
Phone: 415-383-8107
Fax: 415-383-8107
American Bridal Accessories San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-856-0357
Fax: 415-856-0357
American Broadband Services Fresno, California (Fresno County)
Online service providers (SIC Code:481302)
Phone: 559-420-0200
Fax: 559-420-0200
American Infometrics Inc Modesto, California (Stanislaus County)
Online service providers (SIC Code:481302)
Phone: 209-551-6226
Fax: 209-551-6226
American Tech Supply, Inc. Walnut Creek, California (Contra Costa County)
Communications equipment (SIC Code:366999)
Phone: 925-944-0777
Fax: 925-944-0777
Americana Exchange Inc San Francisco, California (San Francisco County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 415-563-5908
Fax: 415-563-5908
Ameriscope Los Angeles, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-234-2973
Fax: 310-234-2973
AMI Publishing, Inc Irvine, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-838-0024
Fax: 949-838-0024
Animation World Network Inc Los Angeles, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 323-606-4200
Fax: 323-606-4200
Anite Telecom San Diego, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 858-587-6620
Fax: 858-587-6620
AP Logic San Luis Obispo, California (San Luis Obispo County)
Online service providers (SIC Code:481302)
Phone: 805-269-0007
Fax: 805-269-0007
Aperto Networks, Inc. Milpitas, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 408-719-9977
Fax: 408-719-9977
Apexisp.com-Infotech International Inc Los Angeles, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Apps 4 Web Los Angeles, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-410-9798
Fax: 310-410-9798
Archnet Inc San Ramon, California (Contra Costa County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 925-855-4900
Fax: 925-855-4900
Ariel Commucations Group Inc Rcho STA Marg, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-858-1000
Fax: 949-858-1000
Array Networks, Inc Milpitas, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 408-240-8700
Fax: 408-240-8700
Arrival Communications of California, Inc. Fresno, California (Fresno County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Arrival Communications, Inc. Bakersfield, California (Kern County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 661-716-2100
Fax: 661-716-2100
Artist Magnet LLC Newhall, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 661-802-1546
Fax: 661-802-1546
Artmedia Group Incorporated San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 619-702-0220
Fax: 619-702-0220
Ascendent Telecommunications Inc Encino, California (Los Angeles County)
Telephone and communication equipment (SIC Code:599906)
Phone: 818-325-2820
Fax: 818-325-2820
Asiainfo Holdings Inc Santa Clara, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 408-970-9788
Fax: 408-970-9788
Asiana Comm Inc Rosemead, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 626-288-6983
Fax: 626-288-6983
Ask Wi.com Inc Chatsworth, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 818-227-4220
Fax: 818-227-4220
Asknet, Inc. San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-352-2610
Fax: 415-352-2610
Assist Guide Inc San Ramon, California (Contra Costa County)
Online service providers (SIC Code:481302)
Phone: 925-498-2200
Fax: 925-498-2200
Associated Telecommunications Network San Diego, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 858-547-3560
Fax: 858-547-3560
Asyst Data Group Inc Irvine, California (Orange County)
Prepackaged Software (SIC Code:737200)
Phone: 949-250-0110
Fax: 949-250-0110
AT&T Corp. Monterey Park, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
AT&T Corp. Santa Maria, California (Santa Barbara County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 805-347-4646
Fax: 805-347-4646
AT&T Corp. Sacramento, California (Sacramento County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 916-830-5000
Fax: 916-830-5000
AT&T Corp. San Ramon, California (Contra Costa County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 925-823-5388
Fax: 925-823-5388
AT&T Corp. Santa Clarita, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 661-297-1720
Fax: 661-297-1720
AT&T Corp. Concord, California (Contra Costa County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 925-356-6204
Fax: 925-356-6204
AT&T Corp. San Diego, California (San Diego County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 858-693-0815
Fax: 858-693-0815
AT&T Corp. Van Nuys, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 818-373-6896
Fax: 818-373-6896
AT&T Corp. Sacramento, California (Sacramento County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 916-972-2418
Fax: 916-972-2418
AT&T Corp. San Diego, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 858-458-1978
Fax: 858-458-1978
AT&T Corp. San Diego, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 858-812-3985
Fax: 858-812-3985
AT&T Corp. Sacramento, California (Sacramento County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 916-453-6827
Fax: 916-453-6827
AT&T Corp. Vista, California (San Diego County)
Telephone and communication equipment (SIC Code:599906)
Phone: 760-940-9851
Fax: 760-940-9851
AT&T Mobility LLC Cerritos, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 714-734-7372
Fax: 714-734-7372
AT&T Services, Inc. Hayward, California (Alameda County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
AT&T Services, Inc. Anaheim, California (Orange County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 714-566-6333
Fax: 714-566-6333
AT&T Services, Inc. Fresno, California (Fresno County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 559-454-3579
Fax: 559-454-3579
AT&T Services, Inc. Bakersfield, California (Kern County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 805-509-2610
Fax: 805-509-2610
AT&T Services, Inc. Pasadena, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 626-578-8746
Fax: 626-578-8746
AT&T Services, Inc. Sacramento, California (Sacramento County)
Local and long distance telephone communications (SIC Code:481301)
Phone:
Fax:
AT&T Services, Inc. Fairfield, California (Solano County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 707-435-7400
Fax: 707-435-7400
AT&T Services, Inc. San Diego, California (San Diego County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 858-495-3907
Fax: 858-495-3907
AT&T Services, Inc. San Francisco, California (San Francisco County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 415-542-2473
Fax: 415-542-2473
AT&T Services, Inc. Palmdale, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 661-267-7500
Fax: 661-267-7500
AT&T Services, Inc. Fresno, California (Fresno County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 559-225-0000
Fax: 559-225-0000
AT&T Services, Inc. Gardena, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 310-515-4376
Fax: 310-515-4376
AT&T Services, Inc. Los Angeles, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 213-975-5863
Fax: 213-975-5863
AT&T Services, Inc. Rancho Cordova, California (Sacramento County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
AT&T Services, Inc. El Segundo, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 310-640-4024
Fax: 310-640-4024
AT&T Services, Inc. San Diego, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 858-886-2206
Fax: 858-886-2206
AT&T Services, Inc. Escondido, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
AT&T Services, Inc. Riverside, California (Riverside County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 951-369-2282
Fax: 951-369-2282
AT&T Services, Inc. San Ramon, California (Contra Costa County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
AT&T Services, Inc. Sacramento, California (Sacramento County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 916-972-2248
Fax: 916-972-2248
AT&T Services, Inc. Sacramento, California (Sacramento County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 916-972-3501
Fax: 916-972-3501
AT&T Services, Inc. San Francisco, California (San Francisco County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 415-542-9000
Fax: 415-542-9000
AT&T Services, Inc. Anaheim, California (Orange County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 714-575-8320
Fax: 714-575-8320
AT&T Services, Inc. San Jose, California (Santa Clara County)
Local and long distance telephone communications (SIC Code:481301)
Phone:
Fax:
AT&T Services, Inc. San Ramon, California (Contra Costa County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 925-831-4443
Fax: 925-831-4443
AT&T Services, Inc. San Ramon, California (Contra Costa County)
Local and long distance telephone communications (SIC Code:481301)
Phone:
Fax:
AT&T Services, Inc. Tustin, California (Orange County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 714-259-3433
Fax: 714-259-3433
AT&T Services, Inc. San Jose, California (Santa Clara County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 408-973-7504
Fax: 408-973-7504
AT&T Services, Inc. San Jose, California (Santa Clara County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 408-491-1557
Fax: 408-491-1557
AT&T Services, Inc. San Jose, California (Santa Clara County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 408-493-7230
Fax: 408-493-7230
AT&T Services, Inc. Modesto, California (Stanislaus County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 209-578-7053
Fax: 209-578-7053
AT&T Services, Inc. Alhambra, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 626-308-8582
Fax: 626-308-8582
AT&T Services, Inc. Van Nuys, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 818-997-5969
Fax: 818-997-5969
AT&T Services, Inc. Sacramento, California (Sacramento County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 916-972-2423
Fax: 916-972-2423
AT&T Services, Inc. San Francisco, California (San Francisco County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 415-542-4980
Fax: 415-542-4980
AT&T Services, Inc. West Sacramento, California (Yolo County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 800-310-2355
Fax: 800-310-2355
AT&T Services, Inc. Riverside, California (Riverside County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 951-359-2451
Fax: 951-359-2451
AT&T Services, Inc. Ventura, California (Ventura County)
Local and long distance telephone communications (SIC Code:481301)
Phone:
Fax:
AT&T Services, Inc. Salinas, California (Monterey County)
Local and long distance telephone communications (SIC Code:481301)
Phone:
Fax:
Atesto Technologies, Inc Fremont, California (Alameda County)
Online service providers (SIC Code:481302)
Phone: 510-405-5900
Fax: 510-405-5900
Athoc, Inc. San Mateo, California (San Mateo County)
Online service providers (SIC Code:481302)
Phone: 650-685-3000
Fax: 650-685-3000
Atlas Business Communications, Inc. Valencia, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 661-702-9056
Fax: 661-702-9056
Atmc, Inc. Rancho Cucamonga, California (San Bernardino County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 909-948-5700
Fax: 909-948-5700
Atrinsic, Inc. Irvine, California (Orange County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Atrua Technologies, Inc. Mountain View, California ( County)
Telephone communication, except radio (SIC Code:481399)
Phone:
Fax:
Attach, LLC Carlsbad, California (San Diego County)
Computer related consulting services (SIC Code:737902)
Phone: 760-929-8086
Fax: 760-929-8086
Auburn Internet Services Inc Auburn, California (Placer County)
Online service providers (SIC Code:481302)
Phone: 530-889-1172
Fax: 530-889-1172
Audiencescience, Inc. Santa Barbara, California (Santa Barbara County)
Online service providers (SIC Code:481302)
Phone: 805-880-2222
Fax: 805-880-2222
Authenex, Inc. San Jose, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 510-324-0230
Fax: 510-324-0230
Automated Internet Technologies Inc Fountain Valley, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 714-901-8490
Fax: 714-901-8490
Autonet Mobile, Inc. San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-223-0316
Fax: 415-223-0316
Avaya Inc Simi Valley, California (Ventura County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 805-581-6119
Fax: 805-581-6119
Avaya Inc Santa Monica, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Avaya Inc. Pasadena, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Avaya Inc. Milpitas, California (Santa Clara County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 408-577-7039
Fax: 408-577-7039
Avaya Inc. San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-874-1606
Fax: 858-874-1606
Avoico, Inc. San Diego, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 619-241-2950
Fax: 619-241-2950
Axcent Solution Irvine, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-341-0566
Fax: 949-341-0566
Ayuda LLC Mountain View, California (Santa Clara County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 650-969-6015
Fax: 650-969-6015
AZ Web Santa Rosa, California (Sonoma County)
Online service providers (SIC Code:481302)
Phone: 760-942-0012
Fax: 760-942-0012
B3net Co Inc Santa Ana, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 714-936-0208
Fax: 714-936-0208
Bad Haggis Torrance, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-326-3420
Fax: 310-326-3420
Bakersfield Net Bakersfield, California (Kern County)
Online service providers (SIC Code:481302)
Phone: 661-322-2201
Fax: 661-322-2201
Ballena Technologies Alameda, California (Alameda County)
Online service providers (SIC Code:481302)
Phone: 510-521-0720
Fax: 510-521-0720
Bandwidth Consulting, Inc. Costa Mesa, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-468-0630
Fax: 949-468-0630
Basic It Support Santa Cruz, California (Santa Cruz County)
Online service providers (SIC Code:481302)
Phone: 831-423-8904
Fax: 831-423-8904
Basiclink Coronado, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 619-522-6771
Fax: 619-522-6771
Bbg Communications, Inc. San Diego, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 619-661-6661
Fax: 619-661-6661
Beatrice Finnegan San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-254-2504
Fax: 858-254-2504
Become, Inc. Mountain View, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 650-694-7900
Fax: 650-694-7900
Bedinger Group Inc San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 619-233-7550
Fax: 619-233-7550
Best3c, Inc Saratoga, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 408-734-7990
Fax: 408-734-7990
Bigpulse Usa, Inc San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 800-894-7617
Fax: 800-894-7617
Black Box Network Services Inc-Government Solutions Newport Beach, California (Orange County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 800-487-3733
Fax: 800-487-3733
Black Box Network Services Inc-Government Solutions Redwood City, California (San Mateo County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 800-487-3733
Fax: 800-487-3733
Black Box Network Services Inc-Government Solutions Gold River, California (Sacramento County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 800-487-3733
Fax: 800-487-3733
Black Box Network Services Inc-Government Solutions San Jose, California (Santa Clara County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 408-432-6100
Fax: 408-432-6100
Black Oak Computers South Lake Tahoe, California (El Dorado County)
Online service providers (SIC Code:481302)
Phone: 530-542-4209
Fax: 530-542-4209
Blackboard Connect Inc. Sherman Oaks, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 818-808-1700
Fax: 818-808-1700
Blekko Inc. Redwood City, California (San Mateo County)
Online service providers (SIC Code:481302)
Phone: 650-631-5859
Fax: 650-631-5859
Blinkx, Inc. San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-848-2986
Fax: 415-848-2986
Blue Casa Communications, Inc Santa Barbara, California (Santa Barbara County)
Telephone communication, except radio (SIC Code:481399)
Phone: 805-966-1801
Fax: 805-966-1801
Blue Mine Group San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-792-5074
Fax: 858-792-5074
Bluelake Software Inc Redondo Beach, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-318-8663
Fax: 310-318-8663
Bluelight.com Inc San Francisco, California (San Francisco County)
Department Stores (SIC Code:531100)
Phone:
Fax:
Bookingcenter.com Limited Liability Company Occidental, California (Sonoma County)
Online service providers (SIC Code:481302)
Phone: 707-874-3922
Fax: 707-874-3922
Bottlenotes Palo Alto, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 650-329-0400
Fax: 650-329-0400
Breall & Breall San Francisco, California ( County)
Legal Services (SIC Code:811100)
Phone:
Fax:
Brightkite, Inc. Burlingame, California (San Mateo County)
Online service providers (SIC Code:481302)
Phone: 650-235-5923
Fax: 650-235-5923
Brikan Networks LLC Orangevale, California (Sacramento County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 916-248-8951
Fax: 916-248-8951
Broadspire, Inc. Los Angeles, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 213-986-1050
Fax: 213-986-1050
Broadspring, Inc. Irvine, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-419-0262
Fax: 949-419-0262
Broadwing Corp San Jose, California (Santa Clara County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 408-907-4500
Fax: 408-907-4500
Broadwing Corp Irvine, California (Orange County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 949-608-8800
Fax: 949-608-8800
Brunton Technologies Inc Tustin, California (Orange County)
Public relations services (SIC Code:874399)
Phone: 714-505-1050
Fax: 714-505-1050
Bunchball Inc. San Jose, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 650-654-2034
Fax: 650-654-2034
Business On-Net Huntington Beach, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 714-848-0444
Fax: 714-848-0444
Business Telephone Exchange Inc Campbell, California (Santa Clara County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 408-374-8727
Fax: 408-374-8727
C T T S Information Services Los Angeles, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 323-660-7722
Fax: 323-660-7722
Cable & Wireless Technologies, Inc Anaheim, California (Orange County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 714-632-5141
Fax: 714-632-5141
Cactus Communications San Dimas, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 909-599-9430
Fax: 909-599-9430
Cal Internet Services Inc El Dorado Hills, California (El Dorado County)
Online service providers (SIC Code:481302)
Phone: 530-676-1980
Fax: 530-676-1980
Cal-Ore Telephone Co. Tulelake, California (Siskiyou County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 530-667-2297
Fax: 530-667-2297
Cal-Ore Telephone Co. Dorris, California (Siskiyou County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 530-397-2211
Fax: 530-397-2211
Calflora Database Berkeley, California (Alameda County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 510-528-5426
Fax: 510-528-5426
Caliburnus Enterprises San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-674-0772
Fax: 858-674-0772
California Catalog & Technology, Inc Lodi, California (San Joaquin County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 209-365-9500
Fax: 209-365-9500
California Fly Technologies Inc Hanford, California (Kings County)
Online service providers (SIC Code:481302)
Phone: 559-584-9090
Fax: 559-584-9090
California Regional Intranet, Inc. San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-974-5080
Fax: 858-974-5080
California.com, Inc. Piedmont, California (Alameda County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 510-287-8450
Fax: 510-287-8450
Calix Networks, Inc. Petaluma, California (Sonoma County)
Radio And Television Broadcasting And Communication Equipment (SIC Code:366300)
Phone: 707-766-3000
Fax: 707-766-3000
Call Tower Inc San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-869-8900
Fax: 415-869-8900
Call-Fusion Carlsbad, California (San Diego County)
Telephone communication, except radio (SIC Code:481399)
Phone: 760-930-4500
Fax: 760-930-4500
Callan Corp San Jose, California (Santa Clara County)
Computer software development and applications (SIC Code:737103)
Phone: 408-957-8826
Fax: 408-957-8826
Callcatchers Inc. Encinitas, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 760-479-2050
Fax: 760-479-2050
Callingcards.com LLC Irvine, California (Orange County)
Telephone communication, except radio (SIC Code:481399)
Phone: 949-553-1842
Fax: 949-553-1842
Callwave, Inc. Santa Barbara, California (Santa Barbara County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 805-690-4000
Fax: 805-690-4000
Calpop.com, Inc. Los Angeles, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 213-627-1937
Fax: 213-627-1937
Carrier Comm Inc Wb Encinitas, California (San Diego County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 760-634-6187
Fax: 760-634-6187
Casabi Campbell, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 408-626-0112
Fax: 408-626-0112
Casecentral Inc San Francisco, California (San Francisco County)
Legal and tax services (SIC Code:738913)
Phone: 415-989-2300
Fax: 415-989-2300
Castle Access Incorporated San Diego, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 858-836-0200
Fax: 858-836-0200
Catalina Computers Avalon, California (Los Angeles County)
Computer And Computer Software Stores (SIC Code:573400)
Phone: 310-510-2321
Fax: 310-510-2321
Catholic Exchange Encinitas, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 760-635-1122
Fax: 760-635-1122
Cbeyond, Inc. San Diego, California (San Diego County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 866-382-9314
Fax: 866-382-9314
Cbeyond, Inc. Gardena, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-878-6353
Fax: 310-878-6353
CCI Net, Inc Fullerton, California (Orange County)
Computer related consulting services (SIC Code:737902)
Phone: 800-738-7260
Fax: 800-738-7260
Cdnetworks Inc San Jose, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 408-228-3700
Fax: 408-228-3700
Cdr Data Corporation Pasadena, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 626-791-9700
Fax: 626-791-9700
Ceatus Media Group LLC San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-454-5505
Fax: 858-454-5505
Cellco Partnership Sacramento, California (Sacramento County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
Cellco Partnership San Jose, California (Santa Clara County)
Telephone and communication equipment (SIC Code:599906)
Phone: 408-224-3003
Fax: 408-224-3003
Cellco Partnership Burlingame, California (San Mateo County)
Telephone and communication equipment (SIC Code:599906)
Phone: 650-375-0747
Fax: 650-375-0747
Cellco Partnership Walnut Creek, California (Contra Costa County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 925-279-6643
Fax: 925-279-6643
Cellmania Inc Mountain View, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 650-210-3851
Fax: 650-210-3851
Center.com Inc San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-615-9028
Fax: 415-615-9028
Centerpoint Broadband Technologies Inc Lafayette, California (Contra Costa County)
Local and long distance telephone communications (SIC Code:481301)
Phone:
Fax:
Centricity Communications LLC Irvine, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 800-301-6587
Fax: 800-301-6587
Certive Corp San Mateo, California (San Mateo County)
Online service providers (SIC Code:481302)
Phone: 650-701-8700
Fax: 650-701-8700
Certona Corporation Del Mar, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-369-3888
Fax: 858-369-3888
Chaincast Inc San Jose, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Charter Communications Operating, LLC Riverside, California (Riverside County)
Advertising, promotional, and trade show services (SIC Code:738903)
Phone:
Fax:
Charter Communications Operating, LLC Monterey Park, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
Cheetah Communications Temple City, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 626-279-7341
Fax: 626-279-7341
China Telecom (americas) Corporation Los Angeles, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 213-627-8889
Fax: 213-627-8889
Chinaberry Inc. Sebastopol, California (Sonoma County)
Online service providers (SIC Code:481302)
Phone: 707-829-7619
Fax: 707-829-7619
Circleup Newport Beach, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-955-1915
Fax: 949-955-1915
Circuitpath Network System Corp Los Angeles, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-476-5063
Fax: 310-476-5063
Cisco Webex LLC Rancho Cordova, California (Sacramento County)
Online service providers (SIC Code:481302)
Phone: 916-636-8000
Fax: 916-636-8000
Cisco Webex LLC Laguna Hills, California (Orange County)
Telephone services (SIC Code:738910)
Phone: 949-580-2205
Fax: 949-580-2205
Cisco Webex LLC Santa Clara, California (Santa Clara County)
Telephone services (SIC Code:738910)
Phone: 408-435-7000
Fax: 408-435-7000
Ciso Manteca, California (San Joaquin County)
Online service providers (SIC Code:481302)
Phone: 209-947-2432
Fax: 209-947-2432
Cityspan Technologies Inc Berkeley, California (Alameda County)
Online service providers (SIC Code:481302)
Phone: 510-665-1700
Fax: 510-665-1700
Clear Network Communications, Inc. Grass Valley, California (Nevada County)
Online service providers (SIC Code:481302)
Phone: 530-272-4020
Fax: 530-272-4020
Clearwire LLC Merced, California (Merced County)
Online service providers (SIC Code:481302)
Phone: 209-722-2740
Fax: 209-722-2740
Clickability, Inc. San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Clickappraiser.com, Inc San Francisco, California ( County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Closingcorp, Inc. La Jolla, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-551-1500
Fax: 858-551-1500
Cloudcrowd LLC San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-512-1590
Fax: 415-512-1590
CM Tel (usa) LLC Los Angeles, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 213-488-1951
Fax: 213-488-1951
Cnlink Networks, Inc. Pasadena, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 626-535-0888
Fax: 626-535-0888
Coastal Web Online Corporation Sacramento, California (Sacramento County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 916-231-1680
Fax: 916-231-1680
Coastside Net Inc Half Moon Bay, California (San Mateo County)
Computer peripheral equipment (SIC Code:504501)
Phone: 650-726-7893
Fax: 650-726-7893
Cogent Communications, Inc. San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-836-6790
Fax: 415-836-6790
Cogent Wireless Solutions, Inc. Milpitas, California (Santa Clara County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 925-683-4536
Fax: 925-683-4536
Color Broadband Communications, Inc. Los Alamitos, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 562-983-7880
Fax: 562-983-7880
Coloredge, Inc. Costa Mesa, California (Orange County)
Commercial physical research (SIC Code:873199)
Phone: 714-850-9346
Fax: 714-850-9346
Colusanet Inc Colusa, California (Colusa County)
Online service providers (SIC Code:481302)
Phone: 530-458-7766
Fax: 530-458-7766
Comentum Corporation San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-410-0700
Fax: 858-410-0700
Commnexus San Diego San Diego, California ( County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
Communication Management Services San Diego, California ( County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
Communication Tech Services, Inc. Mountain View, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Communications Advantage Sutter Creek, California (Amador County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 209-267-1855
Fax: 209-267-1855
Communications Brokers & Consultants, Inc. Calabasas, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 818-591-9538
Fax: 818-591-9538
Communications Express Santa Rosa, California (Sonoma County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 707-579-1300
Fax: 707-579-1300
Communications Plus Inc. San Clemente, California (Orange County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 949-492-0747
Fax: 949-492-0747
Communique Sales Company, Inc Westlake Village, California (Ventura County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 818-735-6701
Fax: 818-735-6701
Comprehensive Computer Services Fresno, California (Fresno County)
Online service providers (SIC Code:481302)
Phone: 559-291-5987
Fax: 559-291-5987
Computer Consultants International Fullerton, California (Orange County)
Computer related consulting services (SIC Code:737902)
Phone: 714-738-7270
Fax: 714-738-7270
Computer Logistics Redding, California (Shasta County)
Online service providers (SIC Code:481302)
Phone: 530-241-3131
Fax: 530-241-3131
Computer Security & Operational Services Pasadena, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 714-981-1520
Fax: 714-981-1520
Computer Zone Inc Chico, California (Butte County)
Online service providers (SIC Code:481302)
Phone: 530-224-7291
Fax: 530-224-7291
Concuity Hayward, California ( County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
Connect Net Clovis, California (Fresno County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 559-325-6738
Fax: 559-325-6738
Connecthere Communications, Inc. Irvine, California (Orange County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 949-292-1111
Fax: 949-292-1111
Continuous Light Communications, Inc. Pomona, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 909-593-4380
Fax: 909-593-4380
Convergence Systems Inc. San Diego, California (San Diego County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 888-525-4206
Fax: 888-525-4206
Converging Lines Corp. Simi Valley, California (Ventura County)
Online service providers (SIC Code:481302)
Phone: 805-660-5793
Fax: 805-660-5793
Convio, Inc. Berkeley, California (Alameda County)
Online service providers (SIC Code:481302)
Phone: 510-540-4772
Fax: 510-540-4772
Coolserve Corporation Dana Point, California ( County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Copiagroup Arcata, California (Humboldt County)
Online service providers (SIC Code:481302)
Phone: 707-822-9355
Fax: 707-822-9355
Corpmed LLC San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-675-9477
Fax: 858-675-9477
Covad Communications Group, Inc. San Jose, California (Santa Clara County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 408-324-1353
Fax: 408-324-1353
Covad Communications Group, Inc. San Jose, California (Santa Clara County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 408-952-6400
Fax: 408-952-6400
CPC Search Inc Santa Barbara, California (Santa Barbara County)
Online service providers (SIC Code:481302)
Phone: 805-965-0255
Fax: 805-965-0255
Craigslist, Inc. San Francisco, California (San Francisco County)
Information retrieval services (SIC Code:737599)
Phone: 415-566-6394
Fax: 415-566-6394
Cramster, Inc. Pasadena, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 626-737-0393
Fax: 626-737-0393
Creative Online Computer Services Inc Granite Bay, California (Placer County)
Online service providers (SIC Code:481302)
Phone: 916-569-2900
Fax: 916-569-2900
Credo Mobile, Inc. San Francisco, California (San Francisco County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 415-369-2000
Fax: 415-369-2000
Crowdgather, Inc. Woodland Hills, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 818-435-2472
Fax: 818-435-2472
Crownpeak Technology Los Angeles, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-841-5920
Fax: 310-841-5920
Ctek, Inc. San Pedro, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 310-241-2973
Fax: 310-241-2973
CTI Intec Inc Huntington Beach, California (Orange County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 714-898-8272
Fax: 714-898-8272
Curse, Inc. San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-856-0056
Fax: 415-856-0056
Custom Computer Innovations, Inc. Twentynine Palms, California (San Bernardino County)
Radio, Television, And Consumer Electronics Stores (SIC Code:573100)
Phone: 760-367-7932
Fax: 760-367-7932
Customernation Inc Campbell, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 408-356-4300
Fax: 408-356-4300
Cyber Communication Inc Lincoln, California (Placer County)
Online service providers (SIC Code:481302)
Phone: 916-434-9405
Fax: 916-434-9405
Cyber Java At Hollywood LLC Los Angeles, California (Los Angeles County)
Computer Rental And Leasing (SIC Code:737700)
Phone: 323-466-5600
Fax: 323-466-5600
Cybernet Communications, Inc. Los Angeles, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 310-828-9900
Fax: 310-828-9900
Cyberspace Promotions Inc Santa Ana, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-752-9237
Fax: 949-752-9237
Cyberverse Inc Los Angeles, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 213-362-0115
Fax: 213-362-0115
Cylogy Inc San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-677-9089
Fax: 415-677-9089
Cypace, Inc. Acton, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 323-924-0009
Fax: 323-924-0009
Dapper, Inc. San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-513-5182
Fax: 415-513-5182
Darby Works, Inc. Mission Viejo, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-859-8199
Fax: 949-859-8199
Data Domain Inc El Segundo, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-335-2003
Fax: 310-335-2003
Data Frenzy Irvine, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-720-3848
Fax: 949-720-3848
David Fung Cupertino, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 408-996-0586
Fax: 408-996-0586
Davis Ziff Publishing Inc San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-551-4800
Fax: 415-551-4800
Dayspring Technologies, Inc. San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-247-9420
Fax: 415-247-9420
Deep Blue Wireless, Inc. San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 650-853-8400
Fax: 650-853-8400
Definitive Technology Solutions, Inc. Elk Grove, California (Sacramento County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 916-670-1873
Fax: 916-670-1873
Deltronix Enterprises Mission Viejo, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-380-8969
Fax: 949-380-8969
Deltyme Corporation San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-483-0497
Fax: 858-483-0497
Design Reactor, Inc. Campbell, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 408-341-1190
Fax: 408-341-1190
Destination Center Walnut Creek, California (Contra Costa County)
Online service providers (SIC Code:481302)
Phone: 925-988-9000
Fax: 925-988-9000
Deutsche Telekom, Inc Irvine, California (Orange County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 949-567-6804
Fax: 949-567-6804
Devine Consulting, Inc. Union City, California (Alameda County)
Online service providers (SIC Code:481302)
Phone: 510-324-3700
Fax: 510-324-3700
Dextranet Inc San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-546-9199
Fax: 858-546-9199
Dgccc.com LLC Torrance, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-539-8775
Fax: 310-539-8775
Dhap Digital El Segundo, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-606-8400
Fax: 310-606-8400
Diabetes Services, Inc San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 619-295-5908
Fax: 619-295-5908
Dice Media Encino, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 818-906-7210
Fax: 818-906-7210
Digi-Tel Los Angeles, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 213-384-2000
Fax: 213-384-2000
Digilava, Inc. San Francisco, California ( County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Digilink Marina Del Rey, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-577-9450
Fax: 310-577-9450
Digital Boardwalk Inc Santa Monica, California (Los Angeles County)
Computer software development and applications (SIC Code:737103)
Phone:
Fax:
Digital Design Communications Oakland, California (Alameda County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 510-632-0650
Fax: 510-632-0650
Digital Foundry, Inc. Belvedere Tiburon, California (Marin County)
Computer related consulting services (SIC Code:737902)
Phone: 415-789-1600
Fax: 415-789-1600
Digital Hub USA LLC Los Angeles, California (Los Angeles County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 213-683-1800
Fax: 213-683-1800
Digital Media Online, Inc Newport Beach, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-251-0199
Fax: 949-251-0199
Digital Media Wire Inc West Hollywood, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 323-654-9473
Fax: 323-654-9473
Digital Neural Axis Corp Venice, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-314-9912
Fax: 310-314-9912
Digital Path Inc Chico, California (Butte County)
Online service providers (SIC Code:481302)
Phone: 530-899-7884
Fax: 530-899-7884
Digital Space, Corp Lompoc, California ( County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Digital West Networks Inc San Luis Obispo, California (San Luis Obispo County)
Online service providers (SIC Code:481302)
Phone: 805-781-9378
Fax: 805-781-9378
Digitalpost Interactive, Inc. Irvine, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 714-824-3005
Fax: 714-824-3005
Direct Stock Market Inc Santa Monica, California ( County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Divx, Inc San Diego, California (San Diego County)
Online service providers (SIC Code:481302)
Phone: 858-882-0600
Fax: 858-882-0600
Dm-Tech Inc. Corning, California (Tehama County)
Online service providers (SIC Code:481302)
Phone: 530-824-3522
Fax: 530-824-3522
Dnet.com Inc Oakland, California (Alameda County)
Online service providers (SIC Code:481302)
Phone: 415-722-7729
Fax: 415-722-7729
DOT Chemindustry Com Inc Monrovia, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 626-930-0808
Fax: 626-930-0808
DOT Informationpages Com Inc La Crescenta, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 818-249-1202
Fax: 818-249-1202
DOT Personable Com Inc Fountain Valley, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 714-430-1192
Fax: 714-430-1192
Dove Communications Inc Los Angeles, California (Los Angeles County)
Telephone and communication equipment (SIC Code:599906)
Phone: 310-657-7218
Fax: 310-657-7218
Dti Services, Inc. Los Angeles, California (Los Angeles County)
Computer related consulting services (SIC Code:737902)
Phone: 213-670-1100
Fax: 213-670-1100
Dynamic Concepts Incorporated Aliso Viejo, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-215-1200
Fax: 949-215-1200
E 2020 Technology Inc Irvine, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-752-6368
Fax: 949-752-6368
E Mochila Inc. San Francisco, California (San Francisco County)
Online service providers (SIC Code:481302)
Phone: 415-695-0919
Fax: 415-695-0919
E Shop Enterprises LLC Los Angeles, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 323-939-9377
Fax: 323-939-9377
E-3 Systems Union City, California (Alameda County)
Industrial buildings and warehouses (SIC Code:154199)
Phone: 510-487-7393
Fax: 510-487-7393
E-Novative, Inc. Irvine, California ( County)
Computer processing services (SIC Code:737401)
Phone:
Fax:
Eagency, Inc. Newport Beach, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-253-9131
Fax: 949-253-9131
Earthlink, Inc. Pasadena, California (Los Angeles County)
Computer Processing And Data Preparation And Processing Services (SIC Code:737400)
Phone: 626-296-2400
Fax: 626-296-2400
Earthlink, Inc. Pasadena, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 626-351-7114
Fax: 626-351-7114
Easynet Group, Inc. Los Angeles, California (Los Angeles County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 310-369-0015
Fax: 310-369-0015
Ebrary Palo Alto, California (Santa Clara County)
Computer software development and applications (SIC Code:737103)
Phone: 650-475-8700
Fax: 650-475-8700
Ecfirst Com Newport Beach, California (Orange County)
Online service providers (SIC Code:481302)
Phone: 949-260-2030
Fax: 949-260-2030
Echen Inc. North Hollywood, California ( County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Echomerx San Jose, California (Santa Clara County)
Online service providers (SIC Code:481302)
Phone: 408-434-6708
Fax: 408-434-6708
Eclipse Communications, Inc San Diego, California (San Diego County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 858-244-6010
Fax: 858-244-6010
Ecompanies LLC Santa Monica, California (Los Angeles County)
Online service providers (SIC Code:481302)
Phone: 310-586-4000
Fax: 310-586-4000
Eden Fx Los Angeles, California ( County)
Online service providers (SIC Code:481302)
Phone:
Fax:

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