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Computer integrated systems design Businesses in Illinois (SIC Code: 8742)

Search Computer integrated systems design businesses in Illinois below and click on on a business name to see details.
1sync, Inc Chicago, Illinois (Cook County)
Management consulting services (SIC Code:874299)
Phone: 312-463-4000
Fax: 312-463-4000
3 Com Corporation Rolling Meadows, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone:
Fax:
3COM Corporation Mount Prospect, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 847-262-5000
Fax: 847-262-5000
Acetech Lincolnwood, Illinois (Cook County)
Custom computer programming services (SIC Code:737101)
Phone: 847-933-0101
Fax: 847-933-0101
Adivi Corporation Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 773-235-0444
Fax: 773-235-0444
Adnet Inc Arlington Heights, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-483-5300
Fax: 847-483-5300
Advanced Computing, Inc. Northbrook, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-498-6660
Fax: 847-498-6660
Advanced Distribution Solutions Inc Hoffman Estates, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-884-1940
Fax: 847-884-1940
Advanced Technologies Group, Inc. Lombard, Illinois (Du Page County)
Computer-aided system services (SIC Code:737304)
Phone: 630-964-9700
Fax: 630-964-9700
Advantsoft, Inc Arlington Heights, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone:
Fax:
Advertinet Inc Carmi, Illinois (White County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 618-382-3066
Fax: 618-382-3066
Aladdin Knowledge Inc. Arlington Heights, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-818-3800
Fax: 847-818-3800
Aladdin Knowledge Systems Inc Arlington Heights, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-808-0300
Fax: 847-808-0300
Alligator Computer Systems Inc Orland Park, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 708-535-8800
Fax: 708-535-8800
Alphazeta Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-263-7028
Fax: 312-263-7028
Alpine Consulting, Inc Schaumburg, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-605-0788
Fax: 847-605-0788
Altima Technologies, Inc. Lisle, Illinois (Du Page County)
Computer software development and applications (SIC Code:737103)
Phone: 630-281-6464
Fax: 630-281-6464
Amdocs Champaign, Inc. Champaign, Illinois (Champaign County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 217-378-5130
Fax: 217-378-5130
America Net Solutions Inc Waltonville, Illinois ( County)
Computer Integrated Systems Design (SIC Code:737300)
Phone:
Fax:
American Controls & Automation Inc West Chicago, Illinois (Du Page County)
Industrial electrical relays and switches (SIC Code:362502)
Phone: 630-293-8841
Fax: 630-293-8841
Amitex Corporation Chicago, Illinois (Cook County)
Search, Detection, Navigation, Guidance, Aeronautical, And Nautical Systems And Instruments (SIC Code:381200)
Phone: 773-628-7597
Fax: 773-628-7597
Andrew Lehman Design Evanston, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-332-1870
Fax: 847-332-1870
Anexsys Holdings Inc Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-441-4000
Fax: 312-441-4000
Anexsys, LLC Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-441-4000
Fax: 312-441-4000
Answers Media LLC Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-421-0113
Fax: 312-421-0113
Applied Computer Technology, Inc Aurora, Illinois (Kane County)
Systems software development services (SIC Code:737301)
Phone: 630-896-2281
Fax: 630-896-2281
Applied Network Concepts, Inc. Lisle, Illinois ( County)
Systems integration services (SIC Code:737302)
Phone:
Fax:
Apps Communications Inc Orland Park, Illinois (Cook County)
Computer Processing And Data Preparation And Processing Services (SIC Code:737400)
Phone: 708-403-9200
Fax: 708-403-9200
Aqueity, Inc. Oak Brook, Illinois (Du Page County)
Computer system selling services (SIC Code:737303)
Phone: 630-971-0602
Fax: 630-971-0602
Arbour Group L.L.C. Oakbrook Terrace, Illinois ( County)
Computer related consulting services (SIC Code:737902)
Phone:
Fax:
Arryx Inc Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-726-6675
Fax: 312-726-6675
Attachmate Corporation Lisle, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-852-4800
Fax: 630-852-4800
Audio Digital Imaging Inc Arlington Heights, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-439-1335
Fax: 847-439-1335
Autodesk, Inc. Itasca, Illinois (Du Page County)
Computer-aided system services (SIC Code:737304)
Phone: 630-250-1650
Fax: 630-250-1650
Automated Systems, Inc. Lake Bluff, Illinois (Lake County)
Engineering Services (SIC Code:871100)
Phone: 847-735-8310
Fax: 847-735-8310
Automation Facilitators Inc Edwardsville, Illinois (Madison County)
Computer system selling services (SIC Code:737303)
Phone: 618-656-3941
Fax: 618-656-3941
Avatar Systems Limited Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 312-432-4300
Fax: 312-432-4300
Avidweb Technologies Inc. Libertyville, Illinois (Lake County)
Systems software development services (SIC Code:737301)
Phone: 888-517-1571
Fax: 888-517-1571
Avigent, LLC Chicago, Illinois (Cook County)
Computer Programming Services (SIC Code:737100)
Phone: 312-628-8650
Fax: 312-628-8650
Avocus Group, LLC Wheaton, Illinois ( County)
Management Consulting Services (SIC Code:874200)
Phone:
Fax:
Axis Inc Peoria, Illinois (Peoria County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 309-691-3988
Fax: 309-691-3988
Axis Inc Peoria, Illinois (Peoria County)
Computer Integrated Systems Design (SIC Code:737300)
Phone:
Fax:
Azavar Technologies Corporation Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-583-0100
Fax: 312-583-0100
Bacomso Inc. Naperville, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-452-5109
Fax: 630-452-5109
Bae Systems Information Solutions Inc. O Fallon, Illinois (Saint Clair County)
Systems integration services (SIC Code:737302)
Phone:
Fax:
Bar Code Integrators, Inc Lake Bluff, Illinois (Lake County)
Computer system selling services (SIC Code:737303)
Phone: 847-615-2933
Fax: 847-615-2933
Bar Code Integrators, Inc Aurora, Illinois (Kane County)
Computer system selling services (SIC Code:737303)
Phone: 630-264-2606
Fax: 630-264-2606
Bbdp, Inc. Downers Grove, Illinois (Du Page County)
Computer system selling services (SIC Code:737303)
Phone: 630-963-2400
Fax: 630-963-2400
Beeline Acquisition Corp. Schaumburg, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-836-1800
Fax: 847-836-1800
Berbee Information Networks Corporation Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 773-867-6000
Fax: 773-867-6000
Betacom Corp Evanston, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-324-3007
Fax: 847-324-3007
Bitwise, Inc. Schaumburg, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-969-1500
Fax: 847-969-1500
Blade Technologies, Inc Willowbrook, Illinois (Du Page County)
Local and long distance telephone communications (SIC Code:481301)
Phone: 630-230-0641
Fax: 630-230-0641
Bluesuit Consulting, Inc Naperville, Illinois (Du Page County)
Prepackaged Software (SIC Code:737200)
Phone: 630-369-9300
Fax: 630-369-9300
Bondwave LLC Wheaton, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 630-517-7000
Fax: 630-517-7000
Brass Ring Software Glenview, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-724-3345
Fax: 847-724-3345
Brian Beer & Associates Malta, Illinois (De Kalb County)
Computer related consulting services (SIC Code:737902)
Phone: 815-825-2170
Fax: 815-825-2170
Buckardt Technologies, Inc. Elgin, Illinois (Kane County)
Systems integration services (SIC Code:737302)
Phone: 847-426-9355
Fax: 847-426-9355
Burgess Computer Decisions, Inc. Northbrook, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-205-1922
Fax: 847-205-1922
Business Technology Partners, LLP Deerfield, Illinois (Lake County)
Computer system selling services (SIC Code:737303)
Phone: 847-205-5015
Fax: 847-205-5015
C Tri Co Eureka, Illinois (Woodford County)
Computer-aided system services (SIC Code:737304)
Phone: 309-467-4715
Fax: 309-467-4715
Capgemini Financial Services USA Inc. Des Plaines, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-384-6100
Fax: 847-384-6100
Caselli, John Highland Park, Illinois (Lake County)
Systems integration services (SIC Code:737302)
Phone: 847-266-0109
Fax: 847-266-0109
Centralytics, Inc Glen Ellyn, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 630-430-1560
Fax: 630-430-1560
Chicago Financial Technology Inc Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-588-0006
Fax: 312-588-0006
Chicago Systems Group, Inc. Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-423-2103
Fax: 312-423-2103
Ciber, Inc. Villa Park, Illinois (Du Page County)
Computer related consulting services (SIC Code:737902)
Phone: 630-424-1400
Fax: 630-424-1400
Cleo Communications, Inc Loves Park, Illinois (Winnebago County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 815-654-8110
Fax: 815-654-8110
Clerity Solutions, Inc. Oakbrook Terrace, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-981-6100
Fax: 630-981-6100
Color-Imetry Inc Skokie, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-679-5757
Fax: 847-679-5757
Column Engineering, LLC Downers Grove, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 630-515-6610
Fax: 630-515-6610
Computer Aided Technology, Inc Buffalo Grove, Illinois (Lake County)
Computers, peripherals, and software (SIC Code:504599)
Phone: 847-541-4200
Fax: 847-541-4200
Computer Analytics Corporation Des Plaines, Illinois (Cook County)
Custom computer programming services (SIC Code:737101)
Phone: 847-297-5290
Fax: 847-297-5290
Computer Innovations Corp Mokena, Illinois (Will County)
Computer software development and applications (SIC Code:737103)
Phone: 708-326-3996
Fax: 708-326-3996
Computer Sciences Corporation La Grange, Illinois (Cook County)
Computer related consulting services (SIC Code:737902)
Phone:
Fax:
Computer Sciences Corporation Chicago, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 312-353-1493
Fax: 312-353-1493
Computer Sciences Corporation Chicago, Illinois (Cook County)
Computer related consulting services (SIC Code:737902)
Phone:
Fax:
Computer Services and Consulting, Incorporated Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-360-1100
Fax: 312-360-1100
Computer System Innovations Wheaton, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-681-1100
Fax: 630-681-1100
Computerized Facility Integration LLC Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 312-236-2323
Fax: 312-236-2323
Computers On Site Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 773-481-9889
Fax: 773-481-9889
Computerworks of Chicago, Inc Chicago, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 773-275-4437
Fax: 773-275-4437
Concurrent Systems, Inc Crete, Illinois (Will County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 708-672-1700
Fax: 708-672-1700
Connect Technology Inc Elk Grove Village, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 847-981-9745
Fax: 847-981-9745
Consulting Technology Services, Inc. Warrenville, Illinois (Du Page County)
Computer related consulting services (SIC Code:737902)
Phone: 630-717-2980
Fax: 630-717-2980
Controllink Incorporated Elgin, Illinois (Kane County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-622-1100
Fax: 847-622-1100
Convergence Technologies, Inc. Burr Ridge, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-887-1000
Fax: 630-887-1000
Converting Systems, Inc. Bartlett, Illinois ( County)
Systems software development services (SIC Code:737301)
Phone:
Fax:
Copious Technologies Saint Jacob, Illinois (Madison County)
Systems integration services (SIC Code:737302)
Phone: 618-307-4851
Fax: 618-307-4851
Courseavenue, Inc. Warrenville, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 866-594-1296
Fax: 866-594-1296
Covansys Corporation Schaumburg, Illinois (Cook County)
Custom computer programming services (SIC Code:737101)
Phone: 847-969-3000
Fax: 847-969-3000
Creative Designs Effingham, Illinois (Effingham County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 217-347-0268
Fax: 217-347-0268
Csd Storage Solutions, Ltd. Cary, Illinois (McHenry County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-462-0506
Fax: 847-462-0506
CT & E Teleco Inc Carterville, Illinois (Williamson County)
Systems integration services (SIC Code:737302)
Phone: 618-985-6367
Fax: 618-985-6367
Custom Software By Preston, Inc. Chicago, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 773-549-2505
Fax: 773-549-2505
Cyber-World Solutions, Inc. Downers Grove, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 630-371-0530
Fax: 630-371-0530
Cybertech Systems, Inc. Naperville, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-955-0984
Fax: 630-955-0984
Data Center Enhancements Inc Saint Charles, Illinois (Kane County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-513-9747
Fax: 630-513-9747
Data Consultants Corp Aurora, Illinois (Du Page County)
Computer system selling services (SIC Code:737303)
Phone: 630-692-2700
Fax: 630-692-2700
Data Exchange, Inc Downers Grove, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-963-4424
Fax: 630-963-4424
Data Fabrication, Inc Chicago, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 773-467-0625
Fax: 773-467-0625
Data Group Ltd Chicago, Illinois (Cook County)
Computer system selling services (SIC Code:737303)
Phone: 773-338-6020
Fax: 773-338-6020
Data Integrity Computer Systems, Incorporated Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-648-8000
Fax: 312-648-8000
Data Processing Sciences Corporation Hoffman Estates, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-755-8960
Fax: 847-755-8960
Data Systems Analysts, Inc. O Fallon, Illinois (Saint Clair County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 618-622-1964
Fax: 618-622-1964
Data Vations LLC Lake Zurich, Illinois (Lake County)
Systems software development services (SIC Code:737301)
Phone: 847-719-2280
Fax: 847-719-2280
Data Wave Inc. Chicago, Illinois (Cook County)
Computer system selling services (SIC Code:737303)
Phone: 312-943-6255
Fax: 312-943-6255
Datalink Corporation Downers Grove, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-353-2900
Fax: 630-353-2900
Datasis Corporation Elk Grove Village, Illinois (Cook County)
Computer rental and leasing (SIC Code:737799)
Phone: 847-427-0909
Fax: 847-427-0909
Dataworks Inc Elgin, Illinois (Kane County)
Systems software development services (SIC Code:737301)
Phone: 847-697-1656
Fax: 847-697-1656
Dcv Technologies Inc Oak Lawn, Illinois (Cook County)
Computers And Computer Peripheral Equipment And Software (SIC Code:504500)
Phone: 708-430-1390
Fax: 708-430-1390
Decision Systems Plus, Inc. Des Plaines, Illinois (Cook County)
Computer system selling services (SIC Code:737303)
Phone: 847-699-9960
Fax: 847-699-9960
Defense Training and Technologies, Inc. Champaign, Illinois (Champaign County)
Systems software development services (SIC Code:737301)
Phone: 217-352-1165
Fax: 217-352-1165
Definitive Solutions Inc Chicago, Illinois ( County)
Systems integration services (SIC Code:737302)
Phone:
Fax:
Delta Mobile Software, Inc. Schaumburg, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-884-6750
Fax: 847-884-6750
Denmac Systems LLC Deerfield, Illinois (Lake County)
Systems integration services (SIC Code:737302)
Phone: 847-317-9610
Fax: 847-317-9610
Diazluna Corp. Glendale Heights, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-935-4711
Fax: 630-935-4711
Dieselpoint, Inc. Chicago, Illinois (Cook County)
Computer software development and applications (SIC Code:737103)
Phone: 773-528-1700
Fax: 773-528-1700
Digiovine Hnilo Jordan & Johnson Naperville, Illinois ( County)
Auditing services (SIC Code:872101)
Phone:
Fax:
Digital Document Solutions Rockford, Illinois (Winnebago County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 815-398-0344
Fax: 815-398-0344
Dimension Data North America, Inc. Schaumburg, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-278-6427
Fax: 847-278-6427
Dimensional Data Inc. Schaumburg, Illinois (Cook County)
Computer peripheral equipment (SIC Code:573401)
Phone: 847-884-7333
Fax: 847-884-7333
Disc Makers Chicago, Illinois (Cook County)
Computer-aided system services (SIC Code:737304)
Phone: 312-441-9622
Fax: 312-441-9622
Diversified Services Network Inc. Naperville, Illinois (Du Page County)
Engineering Services (SIC Code:871100)
Phone: 630-983-9819
Fax: 630-983-9819
Dolik & Associates, Inc. Mount Prospect, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-342-8899
Fax: 847-342-8899
E.norman Security Systems, Inc. Naperville, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-364-3600
Fax: 630-364-3600
Ebe, Inc East Moline, Illinois (Rock Island County)
Computers, peripherals, and software (SIC Code:504599)
Phone: 309-792-5550
Fax: 309-792-5550
Ecomputer Inc. Elmhurst, Illinois (Du Page County)
Computer system selling services (SIC Code:737303)
Phone: 630-832-4950
Fax: 630-832-4950
Eleventh Hour, Inc. Saint Charles, Illinois (Kane County)
Computer system selling services (SIC Code:737303)
Phone: 847-592-0618
Fax: 847-592-0618
Eloyalty Corporation Lake Forest, Illinois (Lake County)
Management Consulting Services (SIC Code:874200)
Phone: 847-582-7000
Fax: 847-582-7000
En Pointe Technologies, Inc. Chicago, Illinois (Cook County)
Computer system selling services (SIC Code:737303)
Phone: 312-588-1400
Fax: 312-588-1400
Energy360 Solutions Inc. Rolling Meadows, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-749-1616
Fax: 847-749-1616
Enerstar Power Corp Paris, Illinois (Edgar County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 217-463-4145
Fax: 217-463-4145
Enternet LLC Naperville, Illinois ( County)
Systems software development services (SIC Code:737301)
Phone:
Fax:
Epower Synergies Inc. Port Byron, Illinois (Rock Island County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 309-523-2090
Fax: 309-523-2090
Equitrac Corporation Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-609-1000
Fax: 312-609-1000
Erminger Corp Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 773-275-4801
Fax: 773-275-4801
Euthenics, Inc. Roselle, Illinois (Du Page County)
Custom computer programming services (SIC Code:737101)
Phone: 847-352-1612
Fax: 847-352-1612
Everyware Inc Elgin, Illinois (Kane County)
Custom computer programming services (SIC Code:737101)
Phone: 847-695-9476
Fax: 847-695-9476
Evolution Multimedia Corp Herrin, Illinois (Williamson County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 618-942-8294
Fax: 618-942-8294
Executive Compumetrics, Inc Tinley Park, Illinois (Cook County)
Marketing consulting services (SIC Code:874203)
Phone: 708-633-1190
Fax: 708-633-1190
Experts On It Northbrook, Illinois (Cook County)
Computer related consulting services (SIC Code:737902)
Phone: 312-343-2709
Fax: 312-343-2709
Fastechnology Group, LLC Glen Carbon, Illinois (Madison County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 618-692-9797
Fax: 618-692-9797
Feterick & Associates Inc Des Plaines, Illinois (Cook County)
Computer system selling services (SIC Code:737303)
Phone: 847-795-8200
Fax: 847-795-8200
Fjm Consulting Inc Buffalo Grove, Illinois (Lake County)
Computer related consulting services (SIC Code:737902)
Phone: 847-549-6680
Fax: 847-549-6680
Follett Digital Resources, Inc McHenry, Illinois (McHenry County)
Prepackaged Software (SIC Code:737200)
Phone: 815-759-1700
Fax: 815-759-1700
Forbes Technical Consulting, LLC Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-819-0470
Fax: 312-819-0470
Forsythe Technology, Inc. Skokie, Illinois (Cook County)
Computer rental and leasing (SIC Code:737799)
Phone: 847-675-8000
Fax: 847-675-8000
Fox River Graphics Carpentersville, Illinois (Kane County)
Computer peripheral equipment (SIC Code:504501)
Phone: 847-428-5068
Fax: 847-428-5068
Fuzzy Logic Chicago, Illinois (Cook County)
Custom computer programming services (SIC Code:737101)
Phone: 312-787-7831
Fax: 312-787-7831
Gates Technologies & Consulting, LLC Hawthorn Woods, Illinois (Lake County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 831-905-1125
Fax: 831-905-1125
Gcs Inc Skokie, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 847-763-0763
Fax: 847-763-0763
Gemini Computer Systems, Inc. Rockford, Illinois (Winnebago County)
Computer system selling services (SIC Code:737303)
Phone: 815-227-5800
Fax: 815-227-5800
Gendesign Corporation Lockport, Illinois (Will County)
Computer software and accessories (SIC Code:573402)
Phone: 815-838-1175
Fax: 815-838-1175
Genematrix Inc Elk Grove Village, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-956-0013
Fax: 847-956-0013
George John Inc Chicago, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 312-738-6129
Fax: 312-738-6129
Getronics Wang Co LLC Chicago, Illinois (Cook County)
Computer software development and applications (SIC Code:737103)
Phone: 312-551-7300
Fax: 312-551-7300
Glasshouse Systems Inc Lisle, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-724-8500
Fax: 630-724-8500
Globalnet Direct Usa, LLC Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-396-4046
Fax: 312-396-4046
Glw Specialty, LLC Chicago, Illinois (Cook County)
Computer system selling services (SIC Code:737303)
Phone: 877-811-5040
Fax: 877-811-5040
Greyhouse Solutions, LLC Huntley, Illinois (McHenry County)
Computer system selling services (SIC Code:737303)
Phone: 847-231-3639
Fax: 847-231-3639
Guava Tech Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-327-0008
Fax: 312-327-0008
Hadley Properties Inc Lake Forest, Illinois (Lake County)
Real estate brokers and agents (SIC Code:653101)
Phone: 847-482-0100
Fax: 847-482-0100
Headstrong, Inc Chicago, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone:
Fax:
Hightower, Incorporated Skokie, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-674-0081
Fax: 847-674-0081
Hipskind Technology Solutions Group, Incorporated Hinsdale, Illinois (Du Page County)
Computer system selling services (SIC Code:737303)
Phone: 630-920-0773
Fax: 630-920-0773
Home Engineers Downers Grove, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 312-953-2977
Fax: 312-953-2977
Houghton Mifflin Harcourt Publishing Company Rolling Meadows, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone:
Fax:
Howell Consulting Inc Des Plaines, Illinois (Cook County)
Computer-aided system services (SIC Code:737304)
Phone: 847-296-2275
Fax: 847-296-2275
Hrms, Inc. Lombard, Illinois (Du Page County)
Computer Programming Services (SIC Code:737100)
Phone:
Fax:
Hybrid System Ltd Edwardsville, Illinois ( County)
Computer Integrated Systems Design (SIC Code:737300)
Phone:
Fax:
Hydra Network Chicago, Illinois ( County)
Systems integration services (SIC Code:737302)
Phone:
Fax:
Hyper Microsystems Incorporated Buffalo Grove, Illinois (Lake County)
Computer And Computer Software Stores (SIC Code:573400)
Phone: 847-537-7711
Fax: 847-537-7711
Hypervision, Ltd Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-274-1206
Fax: 312-274-1206
I T Stability Incorporated Hoffman Estates, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 847-490-8440
Fax: 847-490-8440
I-Tech Automation, LLC Mundelein, Illinois (Lake County)
Systems integration services (SIC Code:737302)
Phone: 847-726-9340
Fax: 847-726-9340
Illinois Data-Comm Sales Corporation Burr Ridge, Illinois (Du Page County)
Electrical work (SIC Code:173199)
Phone: 630-920-8844
Fax: 630-920-8844
In-Sys Solutions Inc Libertyville, Illinois (Lake County)
Computer system selling services (SIC Code:737303)
Phone: 847-996-0400
Fax: 847-996-0400
Industrial Eye LLC Plainfield, Illinois (Will County)
Systems integration services (SIC Code:737302)
Phone: 847-778-5245
Fax: 847-778-5245
Industrial Television Services, Inc Franklin Park, Illinois (Cook County)
Information Retrieval Services (SIC Code:737500)
Phone: 847-671-4793
Fax: 847-671-4793
Information Systems Group Inc Rolling Meadows, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-342-4885
Fax: 847-342-4885
Information Systems International Rockford, Illinois (Winnebago County)
Computer software development and applications (SIC Code:737103)
Phone: 815-398-1670
Fax: 815-398-1670
Inforte Corp. Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-540-0900
Fax: 312-540-0900
Ingenient Technologies, Inc. Rolling Meadows, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-357-1980
Fax: 847-357-1980
Innovative Control, Inc. Crystal Lake, Illinois (McHenry County)
Systems software development services (SIC Code:737301)
Phone: 815-455-3319
Fax: 815-455-3319
Innovative Networks LLC Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 312-884-5479
Fax: 312-884-5479
Inoc Management, Inc. Northbrook, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 847-714-9909
Fax: 847-714-9909
Instant Technology, LLC Chicago, Illinois (Cook County)
Computer Programming Services (SIC Code:737100)
Phone: 312-546-5300
Fax: 312-546-5300
Instarecon Inc Urbana, Illinois (Champaign County)
Systems software development services (SIC Code:737301)
Phone: 217-384-7530
Fax: 217-384-7530
Integrated Data Storage, LLC Chicago, Illinois (Cook County)
Computer system selling services (SIC Code:737303)
Phone: 312-334-6400
Fax: 312-334-6400
Integrated PM Solution Inc. Bloomington, Illinois (McLean County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 309-310-7681
Fax: 309-310-7681
Integrated Software Solutions Brookfield, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 708-485-9080
Fax: 708-485-9080
Integrated Software, Inc. Antioch, Illinois (Lake County)
Systems integration services (SIC Code:737302)
Phone: 847-395-1106
Fax: 847-395-1106
Intelligent Generation LLC Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-962-1500
Fax: 312-962-1500
International Business Machines Corporation Schaumburg, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-240-3000
Fax: 847-240-3000
International Software Development Inc Hoffman Estates, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-519-1150
Fax: 847-519-1150
Internet of North West IL Inc Savanna, Illinois (Carroll County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 815-273-2211
Fax: 815-273-2211
Internetwork Archetype Inc Chicago, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 773-354-6919
Fax: 773-354-6919
Intrado Inc. Lisle, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-300-2700
Fax: 630-300-2700
Is Consulting, Inc. Chicago, Illinois (Cook County)
Computer system selling services (SIC Code:737303)
Phone: 312-755-9100
Fax: 312-755-9100
J-Systems, Inc. Lombard, Illinois (Du Page County)
Computer-aided system services (SIC Code:737304)
Phone: 630-627-3458
Fax: 630-627-3458
Jam Systems Inc. Highland Park, Illinois (Lake County)
Systems integration services (SIC Code:737302)
Phone:
Fax:
Jensen Information Technologies, Inc. Des Plaines, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-803-0044
Fax: 847-803-0044
Jetwear Inc Saint Charles, Illinois (Kane County)
Computer-aided system services (SIC Code:737304)
Phone: 630-513-7392
Fax: 630-513-7392
Jre & Associates Incorporated Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 313-617-6464
Fax: 313-617-6464
K B S Computer Services Inc Olympia Fields, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 708-720-5981
Fax: 708-720-5981
Karmak, Inc. Carlinville, Illinois (Macoupin County)
Computer system selling services (SIC Code:737303)
Phone: 217-854-4721
Fax: 217-854-4721
Keane, Inc. Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 708-756-2000
Fax: 708-756-2000
Kinsey & Kinsey Inc Glen Ellyn, Illinois (Du Page County)
Computer system selling services (SIC Code:737303)
Phone: 630-858-4866
Fax: 630-858-4866
Kleinschmidt Inc. Deerfield, Illinois (Lake County)
Computer system selling services (SIC Code:737303)
Phone: 847-945-1000
Fax: 847-945-1000
Kochman Consultants Ltd Morton Grove, Illinois (Cook County)
Computer system selling services (SIC Code:737303)
Phone: 847-470-1195
Fax: 847-470-1195
Koi Computers, Inc. Lombard, Illinois (Du Page County)
Electronic Computers (SIC Code:357100)
Phone: 630-627-8811
Fax: 630-627-8811
Koury Northcutt & Associates, Inc Chicago, Illinois (Cook County)
Computer related consulting services (SIC Code:737902)
Phone: 312-372-7188
Fax: 312-372-7188
Krakau & Associates, Inc. Streamwood, Illinois ( County)
Systems integration services (SIC Code:737302)
Phone:
Fax:
Landmark Ventures, Inc. Downers Grove, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 630-971-8526
Fax: 630-971-8526
Laserpro of Peoria Inc Peoria, Illinois (Peoria County)
Computer-aided system services (SIC Code:737304)
Phone: 309-691-1881
Fax: 309-691-1881
Lexxon Network Inc Rockford, Illinois (Winnebago County)
Cable And Other Pay Television Services (SIC Code:484100)
Phone: 815-395-6720
Fax: 815-395-6720
Libsys, Inc. Naperville, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-299-5174
Fax: 630-299-5174
Linderlake Corporation Mokena, Illinois (Will County)
Computer-aided system services (SIC Code:737304)
Phone: 708-478-7012
Fax: 708-478-7012
Lob Technologies, Inc. Lake Zurich, Illinois (Lake County)
Systems integration services (SIC Code:737302)
Phone: 847-726-7777
Fax: 847-726-7777
Lockheed Martin Government Services, Inc. Fairview Heights, Illinois (Saint Clair County)
Systems integration services (SIC Code:737302)
Phone: 618-624-8684
Fax: 618-624-8684
Logistics Resources, Inc. Woodridge, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 630-972-2892
Fax: 630-972-2892
M T Systems, Inc. Danville, Illinois (Vermilion County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 217-446-4646
Fax: 217-446-4646
M13 Inc. Schaumburg, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-310-1913
Fax: 847-310-1913
Matrix Partners Ltd Chicago, Illinois (Cook County)
Advertising Agencies (SIC Code:731100)
Phone: 312-648-9972
Fax: 312-648-9972
Mavidea Technology Group, LLC Bloomington, Illinois (McLean County)
Computer software development and applications (SIC Code:737103)
Phone: 309-829-2000
Fax: 309-829-2000
McKesson Corporation Elmhurst, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone:
Fax:
McKesson Information Solutions LLC Wheeling, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-537-4800
Fax: 847-537-4800
Meadows Information Systems LLC Schaumburg, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-882-8202
Fax: 847-882-8202
Medical Office System LLC Downers Grove, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-852-1736
Fax: 630-852-1736
Meridian Service Group, Inc Darien, Illinois (Du Page County)
Computer-aided system services (SIC Code:737304)
Phone: 630-910-4970
Fax: 630-910-4970
Micro Design Specialists, Inc. Gurnee, Illinois (Lake County)
Computer software development and applications (SIC Code:737103)
Phone: 847-662-6260
Fax: 847-662-6260
Micro Designers, Inc. Loves Park, Illinois (Winnebago County)
Systems software development services (SIC Code:737301)
Phone: 815-636-2575
Fax: 815-636-2575
Micro Specialists Rockford, Illinois (Winnebago County)
Computer system selling services (SIC Code:737303)
Phone: 815-399-0325
Fax: 815-399-0325
Midwest Information Systems, Inc. Villa Park, Illinois (Du Page County)
Computer software development and applications (SIC Code:737103)
Phone: 630-279-4000
Fax: 630-279-4000
Mis Choice, Inc. Mount Prospect, Illinois (Cook County)
Computers And Computer Peripheral Equipment And Software (SIC Code:504500)
Phone: 847-690-1900
Fax: 847-690-1900
Mitutoyo America Corporation Aurora, Illinois (Du Page County)
Instruments and control equipment (SIC Code:508407)
Phone: 630-820-9666
Fax: 630-820-9666
Mobility Concepts , Inc. Naperville, Illinois (Du Page County)
Computer And Computer Software Stores (SIC Code:573400)
Phone:
Fax:
Motorola, Inc. Champaign, Illinois (Champaign County)
Computer system selling services (SIC Code:737303)
Phone:
Fax:
Mstoner, LLC Chicago, Illinois ( County)
Systems software development services (SIC Code:737301)
Phone:
Fax:
MTI Technology Corporation Des Plaines, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 630-325-4151
Fax: 630-325-4151
Mverify Corporation Northbrook, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-881-7337
Fax: 312-881-7337
N E Communications, Inc. Naperville, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-271-4480
Fax: 630-271-4480
National School Services, Inc. Long Grove, Illinois (Lake County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-540-0988
Fax: 847-540-0988
National Systems Corporation Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-855-1000
Fax: 312-855-1000
Ncc Networks, Inc. Elgin, Illinois (Kane County)
Systems integration services (SIC Code:737302)
Phone: 847-695-1990
Fax: 847-695-1990
Nci Information Systems, Inc. Fairview Heights, Illinois (Saint Clair County)
Custom computer programming services (SIC Code:737101)
Phone: 618-632-8300
Fax: 618-632-8300
NCR Corporation Carol Stream, Illinois (Du Page County)
Computer system selling services (SIC Code:737303)
Phone: 630-372-6849
Fax: 630-372-6849
Nelson Systems, Inc. Springfield, Illinois (Sangamon County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 217-793-1042
Fax: 217-793-1042
Net Works Consulting Resources Inc Geneva, Illinois (Kane County)
Systems integration services (SIC Code:737302)
Phone: 630-262-9870
Fax: 630-262-9870
Netronix Corp Barrington, Illinois (Lake County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-620-4200
Fax: 847-620-4200
Netsight Inc Northbrook, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-559-0880
Fax: 847-559-0880
Network Data Systems, Inc. Rolling Meadows, Illinois (Cook County)
Computer system selling services (SIC Code:737303)
Phone: 847-385-6701
Fax: 847-385-6701
Network Solutions Naperville, Illinois ( County)
Computer Integrated Systems Design (SIC Code:737300)
Phone:
Fax:
Nevdem Inc Grayslake, Illinois (Lake County)
Systems software development services (SIC Code:737301)
Phone: 847-986-3991
Fax: 847-986-3991
Non Stop Web Design Grayslake, Illinois (Lake County)
Systems software development services (SIC Code:737301)
Phone: 847-223-2880
Fax: 847-223-2880
Northrop Grumman Information Technology, Inc Rolling Meadows, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-545-1437
Fax: 847-545-1437
Nova Business Technologies, Inc Glendale Heights, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-980-9285
Fax: 630-980-9285
Nurav Consulting Corp Barrington, Illinois (Lake County)
Computer related consulting services (SIC Code:737902)
Phone: 847-381-1001
Fax: 847-381-1001
Nutech Information System Westmont, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-323-5916
Fax: 630-323-5916
Object Mentor Inc Gurnee, Illinois (Lake County)
Systems software development services (SIC Code:737301)
Phone: 847-775-8172
Fax: 847-775-8172
Officiating Services Inc Palos Hills, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 708-974-1945
Fax: 708-974-1945
Omnicell, Inc. Waukegan, Illinois (Lake County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-596-3400
Fax: 847-596-3400
On The Go Solutions, Incorporated Skokie, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-933-1762
Fax: 847-933-1762
Onshore Development, Inc Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 773-477-7019
Fax: 773-477-7019
Onshore Networks LLC Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 312-850-5200
Fax: 312-850-5200
Onshore Technology Group Inc Chicago, Illinois (Cook County)
Computer related consulting services (SIC Code:737902)
Phone: 312-321-6400
Fax: 312-321-6400
Open Solutions, Inc Alsip, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 708-385-8649
Fax: 708-385-8649
Openmake Software Chicago, Illinois (Cook County)
Computer And Computer Software Stores (SIC Code:573400)
Phone: 312-440-9545
Fax: 312-440-9545
Paragon Consulting Group Inc Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-669-9500
Fax: 312-669-9500
Parallax Technical Services Chicago, Illinois (Cook County)
Custom computer programming services (SIC Code:737101)
Phone: 312-563-9999
Fax: 312-563-9999
Pavia Marting and Company Roselle, Illinois (Du Page County)
Engineering services (SIC Code:871199)
Phone: 630-529-8000
Fax: 630-529-8000
PC Ally, Inc. Algonquin, Illinois (McHenry County)
Systems integration services (SIC Code:737302)
Phone: 847-960-8957
Fax: 847-960-8957
Pctel, Inc. Bartlett, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-233-8050
Fax: 630-233-8050
Pds Technical Services Springfield, Illinois (Sangamon County)
Computer related consulting services (SIC Code:737902)
Phone: 217-528-7700
Fax: 217-528-7700
Pep Central, Inc. Schaumburg, Illinois (Cook County)
Special dies and tools (SIC Code:354401)
Phone:
Fax:
Peppler & Associates, Inc. Barrington, Illinois (Lake County)
Computer system selling services (SIC Code:737303)
Phone: 847-382-6866
Fax: 847-382-6866
Perficient, Inc. Elk Grove Village, Illinois (Cook County)
Computer related consulting services (SIC Code:737902)
Phone: 847-806-0088
Fax: 847-806-0088
Pinehurst Business Solutions Corporation Winfield, Illinois (Du Page County)
Electronic Computers (SIC Code:357100)
Phone: 630-842-6155
Fax: 630-842-6155
Pir Group Inc Chicago, Illinois (Cook County)
Computer related consulting services (SIC Code:737902)
Phone: 312-756-1000
Fax: 312-756-1000
Pivar Computing Services Inc Buffalo Grove, Illinois (Lake County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-478-8000
Fax: 847-478-8000
Platinum Systems Specialists Inc Aurora, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-373-6800
Fax: 630-373-6800
Plego Technologies LLC Westchester, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 708-345-6165
Fax: 708-345-6165
Polysystems, Inc. Chicago, Illinois (Cook County)
Computer processing services (SIC Code:737401)
Phone: 312-332-5670
Fax: 312-332-5670
Praxtech Lombard, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 630-428-4875
Fax: 630-428-4875
Precision Computer Methods Inc West Chicago, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 630-208-8000
Fax: 630-208-8000
Prism Innovations, Inc. Northfield, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-580-4050
Fax: 847-580-4050
Proactive Technology Group Limited East Peoria, Illinois (Tazewell County)
Custom computer programming services (SIC Code:737101)
Phone: 309-698-8877
Fax: 309-698-8877
Professional Networking Consultants, Inc. Orland Park, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 708-671-0100
Fax: 708-671-0100
Proficient Business Systems, Inc. Vernon Hills, Illinois (Lake County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-247-8470
Fax: 847-247-8470
Progressive Communications, Inc. Lombard, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-268-1789
Fax: 630-268-1789
Progressive Systems Network, Inc. Chicago, Illinois (Cook County)
Offset and photolithographic printing (SIC Code:275201)
Phone: 312-382-8383
Fax: 312-382-8383
Project Planning & Support Inc Chicago, Illinois (Cook County)
Computer system selling services (SIC Code:737303)
Phone: 312-944-2995
Fax: 312-944-2995
Prosch Consulting Corp. Carol Stream, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-205-4647
Fax: 630-205-4647
Prosoft Business Solutions LLC Downers Grove, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-839-9300
Fax: 630-839-9300
Prosoft Technology Group, Inc. Downers Grove, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-725-1800
Fax: 630-725-1800
Protech Automation Inc Lockport, Illinois (Will County)
Computer system selling services (SIC Code:737303)
Phone: 815-588-1010
Fax: 815-588-1010
Q Tech Communications Inc Oak Brook, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-627-2725
Fax: 630-627-2725
Relational Technology Solutions, Inc. Rolling Meadows, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-818-1700
Fax: 847-818-1700
Rhapsody Technologies, Inc Naperville, Illinois (Du Page County)
Systems integration services (SIC Code:737302)
Phone: 630-717-1809
Fax: 630-717-1809
Richardson Electronics, Ltd. Lafox, Illinois (Kane County)
Electronic Parts And Equipment, Not Elsewhere Classified (SIC Code:506500)
Phone: 630-208-2200
Fax: 630-208-2200
Rkon, Incorporated Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-654-0300
Fax: 312-654-0300
RMS Technology Solutions, Inc Buffalo Grove, Illinois (Lake County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-215-1661
Fax: 847-215-1661
Robert Grusk Utica, Illinois (La Salle County)
Computer Maintenance And Repair (SIC Code:737800)
Phone: 815-667-3003
Fax: 815-667-3003
Roselle Systems Inc. Roselle, Illinois (Du Page County)
Computer system selling services (SIC Code:737303)
Phone: 847-380-2789
Fax: 847-380-2789
S and C Consultants Inc Mount Prospect, Illinois (Cook County)
Computer related consulting services (SIC Code:737902)
Phone: 847-690-9700
Fax: 847-690-9700
S I S - G, Ltd Northbrook, Illinois (Cook County)
Computer related consulting services (SIC Code:737902)
Phone: 847-205-4085
Fax: 847-205-4085
Saje Technology LLC Hoffman Estates, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-756-7603
Fax: 847-756-7603
Salem Support Systems Inc Naperville, Illinois ( County)
Systems integration services (SIC Code:737302)
Phone:
Fax:
Salesforce Automation Service Inc Glenview, Illinois (Cook County)
Computer related consulting services (SIC Code:737902)
Phone: 847-291-7320
Fax: 847-291-7320
Sapphire Systems Inc. Geneva, Illinois (Kane County)
Computer Maintenance And Repair (SIC Code:737800)
Phone: 630-820-1403
Fax: 630-820-1403
Satellier, Inc. Chicago, Illinois (Cook County)
Computer-aided system services (SIC Code:737304)
Phone: 773-685-9369
Fax: 773-685-9369
Satyam Computer Services Ltd Villa Park, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 630-928-0700
Fax: 630-928-0700
Sayers40, Inc Vernon Hills, Illinois (Lake County)
Computer system selling services (SIC Code:737303)
Phone: 847-391-4040
Fax: 847-391-4040
SBC Solutions Inc. Northbrook, Illinois (Cook County)
Computer software development and applications (SIC Code:737103)
Phone: 847-564-5540
Fax: 847-564-5540
Science Applications International Corporation Naperville, Illinois (Du Page County)
Commercial physical research (SIC Code:873102)
Phone: 630-955-1160
Fax: 630-955-1160
Science Applications International Corporation Champaign, Illinois (Champaign County)
Commercial physical research (SIC Code:873102)
Phone: 217-337-0142
Fax: 217-337-0142
SEI-CCS LLC Oak Brook, Illinois (Du Page County)
Computer related consulting services (SIC Code:737902)
Phone: 630-413-5050
Fax: 630-413-5050
Sheldon Epstein Wilmette, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 630-564-9292
Fax: 630-564-9292
Simplycad Corporation Chicago, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 312-469-1697
Fax: 312-469-1697
Sirius Technologies Inc Fox River Grove, Illinois (McHenry County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-639-0627
Fax: 847-639-0627
Siteform Inc Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 773-334-8030
Fax: 773-334-8030
Smartsignal Corporation Lisle, Illinois (Du Page County)
Prepackaged Software (SIC Code:737200)
Phone: 630-829-4000
Fax: 630-829-4000
Snap 36, LLC Hinsdale, Illinois (Du Page County)
Computer-aided system services (SIC Code:737304)
Phone: 630-920-1070
Fax: 630-920-1070
Softnet Intergrations Skokie, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-675-7044
Fax: 847-675-7044
Softstar Consulting Inc Schaumburg, Illinois ( County)
Systems software development services (SIC Code:737301)
Phone:
Fax:
Software Performance Specialists, Inc Palos Hills, Illinois (Cook County)
Computer Programming Services (SIC Code:737100)
Phone: 708-671-0317
Fax: 708-671-0317
Solai & Cameron, Inc. Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 773-506-2720
Fax: 773-506-2720
Solutions Networking Corporation Bolingbrook, Illinois (Will County)
Computer Maintenance And Repair (SIC Code:737800)
Phone: 630-378-2222
Fax: 630-378-2222
Sophisticom Technologies Inc Lombard, Illinois ( County)
Computer related consulting services (SIC Code:737902)
Phone:
Fax:
Southern Electronics & Telephone Harrisburg, Illinois (Saline County)
Telephone and communication equipment (SIC Code:599906)
Phone: 618-252-7333
Fax: 618-252-7333
Srv Network, Inc. Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 312-432-1200
Fax: 312-432-1200
Stanco Automation Systems, Inc Arlington Heights, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-439-8905
Fax: 847-439-8905
Stephen R Look Monticello, Illinois (Piatt County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 217-762-9590
Fax: 217-762-9590
Sterling Network Integration, Inc. Rolling Meadows, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-342-1679
Fax: 847-342-1679
Stevens Communications Inc Chicago, Illinois (Cook County)
Computers, peripherals, and software (SIC Code:504599)
Phone: 312-895-5200
Fax: 312-895-5200
Strategic Solutions, Inc. Burr Ridge, Illinois (Du Page County)
Management Consulting Services (SIC Code:874200)
Phone: 630-834-5330
Fax: 630-834-5330
Strategic Systems International Evanston, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-424-2480
Fax: 847-424-2480
Streem Communications, LLC Loves Park, Illinois (Winnebago County)
Systems software development services (SIC Code:737301)
Phone: 815-639-1100
Fax: 815-639-1100
Stroud Technology Solutions LLC Oak Brook, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-575-8190
Fax: 630-575-8190
Structure Technologies, Inc. Niles, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 847-390-8800
Fax: 847-390-8800
Stryke, Inc Woodridge, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-453-8171
Fax: 630-453-8171
Studio Jmc Inc Collinsville, Illinois (Madison County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 618-345-9019
Fax: 618-345-9019
Sungard Investment Systems LLC Lombard, Illinois (Du Page County)
Data processing and preparation (SIC Code:737499)
Phone: 630-920-3100
Fax: 630-920-3100
Supplier Systems Corporation McHenry, Illinois (McHenry County)
Systems integration services (SIC Code:737302)
Phone: 815-578-8300
Fax: 815-578-8300
Susan Grefsin Villa Park, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 630-832-5260
Fax: 630-832-5260
Sutoer Solutions, Inc. Westmont, Illinois (Du Page County)
Computer Programming Services (SIC Code:737100)
Phone: 630-321-4702
Fax: 630-321-4702
Swift Technologies Inc Marengo, Illinois ( County)
Prepackaged Software (SIC Code:737200)
Phone:
Fax:
Synapse Networks, Inc Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 773-871-1466
Fax: 773-871-1466
Synchronous Solutions, Inc. Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 312-252-3700
Fax: 312-252-3700
Synergy Data Solutions Inc Champaign, Illinois (Champaign County)
Systems integration services (SIC Code:737302)
Phone: 217-356-2522
Fax: 217-356-2522
System Development Integration, LLC Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 312-580-7500
Fax: 312-580-7500
System Software Associates Inc Del Chicago, Illinois (Cook County)
Prepackaged software (SIC Code:737299)
Phone: 312-258-6000
Fax: 312-258-6000
System Solutions, Inc. Northbrook, Illinois (Cook County)
Computer Processing And Data Preparation And Processing Services (SIC Code:737400)
Phone: 847-272-6160
Fax: 847-272-6160
Systems and Synchronous, Incorporated Glen Ellyn, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 630-858-0362
Fax: 630-858-0362
Systems Evaluation and Analysis Group, Inc. Springfield, Illinois (Sangamon County)
Systems integration services (SIC Code:737302)
Phone: 217-523-1717
Fax: 217-523-1717
T E K Supply Inc Woodstock, Illinois (McHenry County)
Systems integration services (SIC Code:737302)
Phone: 815-334-1688
Fax: 815-334-1688
Task Performance Group Inc Des Plaines, Illinois (Cook County)
Computer related consulting services (SIC Code:737902)
Phone: 847-390-7300
Fax: 847-390-7300
Tata Infotech Limited Schaumburg, Illinois ( County)
Computer Integrated Systems Design (SIC Code:737300)
Phone:
Fax:
Tech Lock, Inc. Gurnee, Illinois (Lake County)
Security Systems Services (SIC Code:738200)
Phone: 847-245-3727
Fax: 847-245-3727
Tech-Win It, Inc. Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 773-978-4200
Fax: 773-978-4200
Tech2 Business Solutions, Inc. Hoffman Estates, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-995-1125
Fax: 847-995-1125
Techieindex Inc Glenview, Illinois (Cook County)
Systems software development services (SIC Code:737301)
Phone: 847-361-0181
Fax: 847-361-0181
Technical Design Services Inc Naperville, Illinois (Du Page County)
Computer-aided system services (SIC Code:737304)
Phone: 630-983-9906
Fax: 630-983-9906
Techno - Graphics & Translations, Inc. South Holland, Illinois (Cook County)
Technical manual and paper publishing (SIC Code:274106)
Phone: 708-331-3333
Fax: 708-331-3333
Technology Consortium Group LLC Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-212-1650
Fax: 312-212-1650
Technology Deltas Mount Prospect, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 773-343-7377
Fax: 773-343-7377
Teleformix LLC Itasca, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 847-472-5300
Fax: 847-472-5300
Teleprime Inc Schaumburg, Illinois (Cook County)
Telephone services (SIC Code:738910)
Phone: 847-252-7100
Fax: 847-252-7100
Telusys Incorporated Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-492-8808
Fax: 312-492-8808
Tezzaron Semiconductor Corporation Naperville, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-505-0404
Fax: 630-505-0404
The Amethyst Corporation Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-640-7990
Fax: 312-640-7990
The Bridge Consulting Group International LLC Chicago, Illinois (Cook County)
Computer Programming Services (SIC Code:737100)
Phone: 312-810-3241
Fax: 312-810-3241
The Computer Department Inc Springfield, Illinois (Sangamon County)
Computer Programming Services (SIC Code:737100)
Phone: 217-788-8234
Fax: 217-788-8234
The Information Management Group Incorporated Oak Brook, Illinois (Du Page County)
Computer related consulting services (SIC Code:737902)
Phone:
Fax:
The Mitre Corporation O Fallon, Illinois (Saint Clair County)
Noncommercial Research Organizations (SIC Code:873300)
Phone: 618-632-2456
Fax: 618-632-2456
The Revere Group Limited Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-873-3466
Fax: 312-873-3466
Ticomix, Inc Loves Park, Illinois (Winnebago County)
Systems integration services (SIC Code:737302)
Phone: 815-636-1499
Fax: 815-636-1499
Total Network Solutions Inc Downers Grove, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-829-5880
Fax: 630-829-5880
Townes & Assoc Inc Chicago, Illinois (Cook County)
Systems integration services (SIC Code:737302)
Phone: 773-238-7000
Fax: 773-238-7000
Trams Inc Des Plaines, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-827-8727
Fax: 847-827-8727
Transunion LLC Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 312-466-7813
Fax: 312-466-7813
Trestle LLC Naperville, Illinois (Du Page County)
Systems software development services (SIC Code:737301)
Phone: 630-544-9097
Fax: 630-544-9097
Tri-Cor Industries, Inc. O Fallon, Illinois (Saint Clair County)
Systems integration services (SIC Code:737302)
Phone: 618-632-9804
Fax: 618-632-9804
Trifecta Solutions Inc Oswego, Illinois (Kendall County)
Management consulting services (SIC Code:874299)
Phone: 630-862-6167
Fax: 630-862-6167
Turnkey Network Systems, Inc. Wheeling, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 847-808-3990
Fax: 847-808-3990
U Connectivity Inc Normal, Illinois (McLean County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 309-451-4200
Fax: 309-451-4200
Unisys Corporation Chicago, Illinois (Cook County)
Computer Integrated Systems Design (SIC Code:737300)
Phone:
Fax:
Value-Tronics International, Inc. Elgin, Illinois (Kane County)
Electronic Parts And Equipment, Not Elsewhere Classified (SIC Code:506500)
Phone: 847-468-8258
Fax: 847-468-8258
Vasco Data Security International, Inc. Oakbrook Terrace, Illinois (Du Page County)
Computer software development and applications (SIC Code:737103)
Phone: 630-932-8844
Fax: 630-932-8844
Verinon Technology Solutions Ltd Arlington Heights, Illinois (Cook County)
Computer related consulting services (SIC Code:737902)
Phone: 847-577-5256
Fax: 847-577-5256
Vertical Development, Inc. Downers Grove, Illinois (Du Page County)
Computers, peripherals, and software (SIC Code:504599)
Phone: 630-724-1159
Fax: 630-724-1159
Vire Technologies, LLC Aurora, Illinois (Du Page County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-809-7827
Fax: 630-809-7827
Visbox, Inc. Champaign, Illinois (Champaign County)
Systems integration services (SIC Code:737302)
Phone: 217-355-8277
Fax: 217-355-8277
Vitech, Inc Cary, Illinois (McHenry County)
Computer-aided system services (SIC Code:737304)
Phone: 847-516-8941
Fax: 847-516-8941
W A V, Inc. Aurora, Illinois (Du Page County)
Computers And Computer Peripheral Equipment And Software (SIC Code:504500)
Phone: 630-818-1000
Fax: 630-818-1000
Web Tech Services, Inc. East Peoria, Illinois (Tazewell County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 309-699-2849
Fax: 309-699-2849
Weblinx Oswego, Illinois (Kendall County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-551-0334
Fax: 630-551-0334
Wi-Tronix, LLC Bolingbrook, Illinois (Will County)
Computer Integrated Systems Design (SIC Code:737300)
Phone: 630-679-9927
Fax: 630-679-9927
Zearing Computer Tech Inc Princeton, Illinois (Bureau County)
Radio, Television, And Consumer Electronics Stores (SIC Code:573100)
Phone: 815-875-6177
Fax: 815-875-6177