| Business | Phone |
| A Plus Programming Consultants 8 Brandy Ln, Trumbull 6611 | (203) 445-0108 |
| Zen Software 940 White Plains Rd # 301, Trumbull 6611 | (203) 268-6015 |
| Trumbull Techs 312 Whitney Ave, Trumbull 6611 | (203) 261-2560 |
| Srp Technologies 21 Brookhedge Rd, Trumbull 6611 | (203) 261-9944 |
| Sourcing Decision Support Inc 165 Lake Ave, Trumbull 6611 | (203) 268-1005 |
| Select Business Solutions 35 Nutmeg Dr, Trumbull 6611 | (203) 383-4600 |
| Clubsystems Group Inc 35 Corporate Dr, Trumbull 6611 | (203) 452-9754 |
| Computer Systems Consultants 35 Corporate Dr, Trumbull 6611 | (203) 261-8084 |
| Connecticut Software 50 Hills Point Rd, Trumbull 6611 | (203) 459-2917 |
| Cya Technologies 100 Technology Dr, Trumbull 6611 | (203) 261-1676 |
| R Q Software Svc 67 Rolling Wood Dr, Trumbull 6611 | (203) 374-7066 |
| Dls Solutions Inc 46 Gatehouse Rd, Trumbull 6611 | (203) 452-1079 |
| Phoenix Systems Integration 100 Technology Dr # 200, Trumbull 6611 | (203) 268-9030 |
| O S Systems Group 142 Inwood Rd, Trumbull 6611 | (203) 452-9043 |
| Management Solutions Inc 53 Lounsbury Rd, Trumbull 6611 | (203) 261-4400 |
| L Cube Innovative Solutions 2071 Huntington Tpke, Trumbull 6611 | (203) 378-1343 |