| Business | Phone |
| Abt Associates Inc 55 Wheeler St, Cambridge 2138 | (617) 492-7100 |
| Sts Market Research 201 Broadway # 11, Cambridge 2139 | (617) 577-7111 |
| Forrester Research Inc 139 Main St, Cambridge 2142 | (617) 949-4900 |
| Cambridge Focus 600 Memorial Dr, Cambridge 2139 | (617) 494-0310 |
| Cogent Research 125 Cambridgepark Dr, Cambridge 2140 | (617) 441-9944 |
| Pyramid Research 58 Charles St, Cambridge 2141 | (617) 494-1515 |
| Q2 Brand Intelligence 875 Massachusetts Ave # 84, Cambridge 2139 | (617) 547-6101 |
| Opinion Dynamics Corp 1030 Massachusetts Ave # 3, Cambridge 2138 | (617) 492-1400 |
| Nexus Market Research 22 Haskell St, Cambridge 2140 | (617) 497-7544 |
| Eglean Inc 80 Auburn Park # 501, Cambridge 2139 | (617) 423-0692 |
| Icai Market Research Svc 143 Cushing St # 1, Cambridge 2138 | (617) 864-2714 |
| Isurus 38 Cameron Ave, Cambridge 2140 | (617) 547-2400 |