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Telephone communication, except radio Businesses in District of Columbia (SIC Code: 4813)

Search Telephone communication, except radio businesses in District of Columbia below and click on on a business name to see details.
A T & T Washington, District of Columbia ( County)
Local and long distance telephone communications (SIC Code:481301)
Phone:
Fax:
Advantedge Business Centers Washington, District of Columbia (District of Columbia County)
Telephone communication, except radio (SIC Code:481399)
Phone: 202-466-0500
Fax: 202-466-0500
Allied Telecom Group, LLC Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-541-9000
Fax: 202-541-9000
AT&T Corp. Washington, District of Columbia (District of Columbia County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 202-456-6400
Fax: 202-456-6400
Cellco Partnership Washington, District of Columbia (District of Columbia County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 202-624-0072
Fax: 202-624-0072
Clearwire US LLC Washington, District of Columbia (District of Columbia County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 202-429-0176
Fax: 202-429-0176
Cogent Communications Group, Inc. Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-295-4200
Fax: 202-295-4200
Cogent Communications, Inc. Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-295-4200
Fax: 202-295-4200
Comcast Corporation Washington, District of Columbia (District of Columbia County)
Cable And Other Pay Television Services (SIC Code:484100)
Phone: 202-638-5678
Fax: 202-638-5678
Commernet, Inc Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 954-233-0000
Fax: 954-233-0000
Contentnow, Inc. Washington, District of Columbia ( County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Cook Political Report Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-739-8525
Fax: 202-739-8525
DC Access, LLC Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-546-5898
Fax: 202-546-5898
Digital Phenom Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-393-0000
Fax: 202-393-0000
Dynamic Concepts, Inc. Washington, District of Columbia (District of Columbia County)
Facilities Support Management Services (SIC Code:874400)
Phone: 202-944-8787
Fax: 202-944-8787
Elawforum Corporation Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-466-0520
Fax: 202-466-0520
France Telecom Corporate Solutions LLC Washington, District of Columbia (District of Columbia County)
Local and long distance telephone communications (SIC Code:481301)
Phone:
Fax:
Frontier Communications Corporation Washington, District of Columbia (District of Columbia County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 202-332-5922
Fax: 202-332-5922
Gratis Internet, LLC Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-350-9916
Fax: 202-350-9916
Hopone Internet Corporation Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-298-6520
Fax: 202-298-6520
Innovative Management & Technology Approaches, Inc. Washington, District of Columbia (District of Columbia County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 202-962-0000
Fax: 202-962-0000
Lightningcast LLC Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone:
Fax:
Mapmuse Inc Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-387-3857
Fax: 202-387-3857
MCI Communications Corporation Washington, District of Columbia (District of Columbia County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone:
Fax:
MCI Worldcom Communications, Inc. Washington, District of Columbia (District of Columbia County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 202-872-1600
Fax: 202-872-1600
Missionfish.com Inc Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-729-8274
Fax: 202-729-8274
Naviance, Inc. Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-349-2700
Fax: 202-349-2700
Next Strategy Inc Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-338-1132
Fax: 202-338-1132
Paetec Communications, Inc. Washington, District of Columbia (District of Columbia County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 202-558-7800
Fax: 202-558-7800
Partners In Computing Services International, LLC Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-223-8401
Fax: 202-223-8401
Prime Business Solutions, LLC Washington, District of Columbia (District of Columbia County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 202-661-4697
Fax: 202-661-4697
Prospect Technologies Inc Washington, District of Columbia (District of Columbia County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 202-965-2390
Fax: 202-965-2390
Realconnect, Inc Washington, District of Columbia (District of Columbia County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 202-662-7100
Fax: 202-662-7100
Stratecomm LLC Washington, District of Columbia (District of Columbia County)
Design services (SIC Code:738918)
Phone: 202-667-7500
Fax: 202-667-7500
Telecompute Corporation Washington, District of Columbia (District of Columbia County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 202-682-3160
Fax: 202-682-3160
Velocity Government Solutions, Inc. Washington, District of Columbia (District of Columbia County)
Computer software development and applications (SIC Code:737103)
Phone: 703-286-7582
Fax: 703-286-7582
Verizon Business Global LLC Washington, District of Columbia (District of Columbia County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 202-588-7104
Fax: 202-588-7104
Verizon Communications Inc. Washington, District of Columbia (District of Columbia County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 202-636-0228
Fax: 202-636-0228
Verizon Communications Inc. Washington, District of Columbia (District of Columbia County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 800-275-2355
Fax: 800-275-2355
Verizon Washington DC Inc Washington, District of Columbia (District of Columbia County)
Accounting, auditing, and bookkeeping (SIC Code:872199)
Phone: 202-392-9900
Fax: 202-392-9900
Verizon Washington, DC Inc Washington, District of Columbia (District of Columbia County)
Telephone Communications, Except Radiotelephone (SIC Code:481300)
Phone: 202-336-8972
Fax: 202-336-8972
Wancorporate Solutions Inc Washington, District of Columbia (District of Columbia County)
Online service providers (SIC Code:481302)
Phone: 202-483-6357
Fax: 202-483-6357
Worldwide Network Services LLC Washington, District of Columbia (District of Columbia County)
Business Consulting Services, Not Elsewhere Classified (SIC Code:874800)
Phone: 240-888-0900
Fax: 240-888-0900