| Business | Phone |
| Clucas Economics 3718 Grand Ave, Oakland 94610 | (510) 251-8200 |
| David Paul Rosen & Assoc 1330 Broadway # 937, Oakland 94612 | (510) 451-2552 |
| Ernest S Ting & Assoc Oakland 94602 | (510) 530-3588 |
| Hausrath Economics Group 1212 Broadway # 1500, Oakland 94612 | (510) 839-8383 |
| Independent Institute 100 Swan Way # 200, Oakland 94621 | (510) 632-1366 |
| Kinte Center Study Urbancommrc 1 Kelton Ct, Oakland 94611 | (510) 595-1164 |
| Raymond D Harper Assoc 499 Embarcadero # J, Oakland 94606 | (510) 444-4903 |
| Social Policy Research Assoc 1330 Broadway, Oakland 94612 | (510) 763-1499 |
| Vernazza Wolfe Assoc 5464 College Ave # C, Oakland 94618 | (510) 596-2475 |