| Business | Phone |
| Atherex Corp 139 Main St # 2, Cambridge 2142 | (617) 577-7900 |
| Synthesys Group 124 Mount Auburn St, Cambridge 2138 | (617) 576-5771 |
| Cambridge Med 44 Brattle St, Cambridge 2138 | (617) 441-2112 |
| De Code Genetics Inc 124 Mount Auburn St, Cambridge 2138 | (617) 520-6612 |
| Howard Hughes Medical Inst 25 Francis Ave # 116, Cambridge 2138 | (617) 354-2266 |
| Infraredx 125 Cambridgepark Dr, Cambridge 2140 | (617) 354-5100 |