| Business | Phone |
| Sun Micro Systems Inc Carlisle Pl, Westford 1886 | (978) 250-6500 |
| Shamrock Parts Inc 364 Littleton Rd # 1, Westford 1886 | (978) 692-8080 |
| Computer Sciences Corp 3 Rebecca Ln, Westford 1886 | (978) 392-4620 |
| Computer Unlimited Inc 3 Assabet Rd, Westford 1886 | (978) 392-9880 |
| Intelligent Peripheral Corp 285 Littleton Rd, Westford 1886 | (978) 392-1868 |