| Business | Phone |
| Isaac Research Inc 19 Blake St, Northborough 1532 | (508) 393-0818 |
| Wireready Newswire Systems Inc 56 Hudson St, Northborough 1532 | (508) 393-0200 |
| Arabella Software 9 Sawmill Dr, Northborough 1532 | (508) 393-4144 |
| Times Ten Performance Software 300 W Main St, Northborough 1532 | (508) 393-0674 |
| Prosumercorp Inc 40 Hemlock Dr, Northborough 1532 | (508) 393-7016 |
| E I Etc 96 W Main St, Northborough 1532 | (508) 351-9567 |