| Business | Phone |
| Active Endpoints Inc 3 Enterprise Dr # 4, Shelton 6484 | (203) 929-9400 |
| Warren Computer Svc 79 Fairlane Dr, Shelton 6484 | (203) 929-5725 |
| Anr Parnters 4 Research Dr # 402, Shelton 6484 | (203) 461-9372 |
| Turbo Worx 3 Enterprise Dr, Shelton 6484 | (203) 944-0588 |
| Sound Software Marketing Inc 1000 Bridgeport Ave # 2, Shelton 6484 | (203) 929-2014 |
| Sectra North America Inc 2 Enterprise Dr, Shelton 6484 | (203) 925-0899 |
| Co-Op Computers 81 Long Hill Ave, Shelton 6484 | (203) 922-0584 |
| Saga Solutions 2 Enterprise Dr # 306, Shelton 6484 | (203) 929-1648 |
| Dac Systems 4 Armstrong Rd, Shelton 6484 | (203) 944-1615 |
| Novell Inc 4 Research Dr, Shelton 6484 | (203) 225-1800 |
| Omnee Systems & Software Corp 1 Corporate Dr, Shelton 6484 | (203) 925-1083 |
| Flexi International Software 2 Enterprise Dr, Shelton 6484 | (203) 925-3040 |
| L Cube Innovative Solutions 2 Enterprise Dr, Shelton 6484 | (203) 929-5677 |