| Business | Phone |
| Analysis Limited 555 Pine St, San Francisco 94108 | (415) 243-3210 |
| Fullspeed Network Svc 235 Montgomery St, San Francisco 94104 | (415) 338-1409 |
| Missy Horwitz 1259 25th Ave, San Francisco 94122 | (415) 566-2919 |
| David Kleiman 1095 Market St, San Francisco 94103 | (415) 307-1692 |
| Leading Solutions 795 Folsom St, San Francisco 94107 | (415) 278-9842 |
| Multimedia Telecom Consultants 1930 12th Ave, San Francisco 94116 | (415) 564-3447 |
| Priocom Corp 150 Executive Park Blvd, San Francisco 94134 | (415) 467-5400 |
| Professional Solutions 795 Folsom St, San Francisco 94107 | (415) 278-9942 |
| R Q Communications 350 9th St, San Francisco 94103 | (415) 437-4600 |
| San Francisco Telephone 1796 18th St, San Francisco 94107 | (415) 575-5500 |
| Schuler & Assoc 1269 4th Ave, San Francisco 94122 | (415) 665-3635 |
| Scientific Solutions 795 Folsom St, San Francisco 94107 | (415) 896-0242 |
| Strategic Outsource San Francisco 94103 | (916) 737-1900 |
| T-Squared Networks 3565 17th St, San Francisco 94110 | (415) 522-4400 |
| Telecom Assets 900 N Point St, San Francisco 94109 | (510) 923-5800 |
| Telecom Bill Management Svc 2238 Fillmore St, San Francisco 94115 | (415) 359-1830 |