| Business | Phone |
| Adteractive 490 2nd St, San Francisco 94107 | (415) 543-2513 |
| Alturas Research & Info Svc 1646 Grove St, San Francisco 94117 | (415) 563-5089 |
| Associated Research Group 2385 Ocean Ave, San Francisco 94127 | (415) 586-3140 |
| Business Research Assoc San Francisco 94109 | (415) 674-3917 |
| Ejemoni 690 Pennsylvania Ave, San Francisco 94107 | (415) 401-7519 |
| Marcinko Enterprises 825 Grove St, San Francisco 94117 | (415) 626-4636 |
| Thomson Financial Svc 50 California St, San Francisco 94111 | (415) 989-9797 |