| Business | Phone |
| World Care Inc 1 Cambridge Ctr # 5, Cambridge 2142 | (617) 374-9001 |
| Alkermes Inc 88 Sidney St, Cambridge 2139 | (617) 494-0171 |
| Therion Biologics 76 Rogers St, Cambridge 2142 | (617) 876-7779 |
| Environ Management 56 Highland Ave, Cambridge 2139 | (617) 497-6330 |
| Epix Pharmaceuticals Inc 161 1st St, Cambridge 2142 | (617) 250-6000 |
| Etex Corp 38 Sidney St, Cambridge 2139 | (617) 577-7270 |
| Henedex Inc 222 3rd St # 123, Cambridge 2142 | (617) 577-9328 |