| Business | Phone |
| Bevnet.Cominc 1 Mifflin Pl # 310, Cambridge 2138 | (617) 497-0062 |
| Briefing.Com 1 Mifflin Pl, Cambridge 2138 | (617) 497-6600 |
| Connectu.Com 238 Main St, Cambridge 2142 | (617) 234-4482 |
| Ivan William Partners 51 Putnam Ave, Cambridge 2139 | (617) 492-1070 |