| Business | Phone |
| Clearpoint Metrics 1 Kendall Sq # 300-2, Cambridge 2139 | (617) 844-1200 |
| Concert Technologies Co Corp 124 Mount Auburn St, Cambridge 2138 | (617) 520-6674 |
| Data Technology Group 101 Rogers St # 405, Cambridge 2142 | (617) 661-1118 |
| Macrosoft Associates Inc 199 Prospect St # A2, Cambridge 2139 | (617) 492-0123 |
| Intellivid Corp 10 Fawcett St, Cambridge 2138 | (617) 497-8400 |