| Business | Phone |
| Adea Solutions 1601 Trapelo Rd # 280, Waltham 2451 | (781) 890-9009 |
| All Macintosh Svc 9 Townsend St, Waltham 2453 | (781) 894-1500 |
| Archimedes Systems Inc 95 Sawyer Rd # 410, Waltham 2453 | (781) 647-1110 |
| Stone-Crowne Assoc 233 Bacon St, Waltham 2451 | (781) 893-5361 |
| Strong Systems 681 Main St # 3-25, Waltham 2451 | (781) 647-3566 |
| Black Box Solutions Inc 175 1/2 River St, Waltham 2453 | (781) 894-0578 |
| Every Network Inc 411 Waverley Oaks Rd # 333, Waltham 2452 | (781) 647-2262 |
| B F Boudreau 501 Lexington St # 26, Waltham 2452 | (781) 899-2550 |
| Cnt 460 Totten Pond Rd # 25, Waltham 2451 | (508) 497-2500 |
| Pyxis Consulting 1601 Trapelo Rd # 278, Waltham 2451 | (781) 239-0300 |
| Lavastorm Inc 590 Lincoln St, Waltham 2451 | (781) 890-7717 |
| Infovision Consultants 1050 Winter St # 1000, Waltham 2451 | (781) 530-3780 |
| Instrinsic Technology 281 Winter St # 360, Waltham 2451 | (781) 890-0070 |