| Business | Phone |
| Computer Product Resources 100 Melrose Sq, Greenwich 6830 | (203) 661-5307 |
| Compwiz 15 E Putnam Ave # 398, Greenwich 6830 | (203) 698-2040 |
| Glenville Technologies Inc 47 Glenville St, Greenwich 6831 | (203) 532-1174 |
| Merritt Computer Training 544 Old Post Rd No 3, Greenwich 6830 | (203) 661-0357 |
| Mmt Intl Ltd 18 Lincoln Ave, Greenwich 6830 | (203) 661-4065 |
| Lighthouse Technology Partners 103 Mason St # 300, Greenwich 6830 | (203) 637-4320 |