| Business | Phone |
| Yet2com 17 Monsignor Obrien Hwy, Cambridge 2141 | (617) 523-8444 |
| Zoom Information Inc 810 Memorial Dr, Cambridge 2139 | (617) 588-7505 |
| Web It Up 264 Sidney St, Cambridge 2139 | (617) 491-6954 |
| Webcastware Inc 426 Broadway, Cambridge 2138 | (617) 547-7200 |
| Akamai Technologies 575 Technology Sq, Cambridge 2139 | (617) 252-4600 |
| Akamai Technologies Inc 8 Cambridge Ctr, Cambridge 2142 | (617) 444-3000 |
| Art Technology Group Inc 25 1st St, Cambridge 2141 | (617) 386-1000 |
| Timothy Davis 15 Story St, Cambridge 2138 | (617) 441-8347 |
| Av8 Internet 10 Buckingham St, Cambridge 2138 | (617) 547-0580 |
| Av8 Internet 80 Gerrys Landing Rd, Cambridge 2138 | (617) 547-0596 |
| Av8 Internet 80 Sparks St, Cambridge 2138 | (617) 547-0601 |
| Syncline Inc 727 Massachusetts Ave, Cambridge 2139 | (617) 661-7134 |
| Beam Inc 907 Massachusetts Ave, Cambridge 2139 | (617) 497-2326 |
| Neogate Systems Inc Cambridge 2138 | (617) 497-5671 |
| Netrelief Inc 328 Harvard St, Cambridge 2139 | (617) 661-3631 |
| Emergent Probability Llc 875 Main St, Cambridge 2139 | (617) 441-0333 |
| Bowne Global Solutions 1 Alewife Ctr, Cambridge 2140 | (617) 491-3474 |
| Mindful Solutions 727 Massachusetts Ave, Cambridge 2139 | (617) 661-1819 |
| John Galinato 426 Broadway, Cambridge 2138 | (617) 547-9705 |
| Green Valley Trading 222 3rd St, Cambridge 2142 | (617) 547-0527 |
| Gte Internetworking 150 Cambridgepark Dr # 1000, Cambridge 2140 | (617) 873-2000 |
| Cell Exchange Inc 219 Vassar St, Cambridge 2139 | (617) 864-9800 |
| Channel One Communications 14 Arrow St # G10, Cambridge 2138 | (617) 864-0100 |
| Cignal Global Communication 25 1st St, Cambridge 2141 | (617) 588-8000 |
| Cnet 1 Athenaeum St, Cambridge 2142 | (617) 225-3200 |
| Projectlounge.Com Billing 175 Richdale Ave # 121, Cambridge 2140 | (617) 492-6992 |
| Cyber Access Internet Comms 2000 Massachusetts Ave # 4, Cambridge 2140 | (617) 876-5660 |
| Pico Search Llc 10 Fawcett St, Cambridge 2138 | (617) 547-4020 |
| Permabit 1 Kendall Sq, Cambridge 2139 | (617) 252-9600 |
| Dns Network Svc Cynamic 300 Bent St, Cambridge 2141 | (617) 621-3192 |
| E-Guana 1 Kendall Sq # 400, Cambridge 2139 | (617) 621-8555 |
| Echomail Inc 701 Concord Ave # 103, Cambridge 2138 | (617) 354-8585 |
| La Luna Caffe 403 Massachusetts Ave, Cambridge 2139 | (617) 576-3400 |
| Internap Network Svc 300 Bent St, Cambridge 2141 | (617) 494-5904 |
| Internap Network Svc 43 Thorndike St, Cambridge 2141 | (617) 225-0072 |
| Internet Technologies Group 585 Massachusetts Ave, Cambridge 2139 | (617) 482-7800 |