| Business | Phone |
| Vermont Information Processing 402 Watertower Cir, Colchester 5446 | (802) 655-9400 |
| Vertek Corp 463 Mountain View Dr, Colchester 5446 | (802) 764-4400 |
| Systems & Software Inc 401 Watertower Cir, Colchester 5446 | (802) 655-4400 |
| Computer Care 51 Holy Cross Rd, Colchester 5446 | (802) 862-9645 |
| Custom-Fit Software 332 W Lakeshore Dr, Colchester 5446 | (802) 863-8000 |