| Business | Phone |
| Emg Management Corp 555 12th St, Oakland 94607 | (510) 444-2600 |
| Goodwin Assoc Management 7677 Oakport St, Oakland 94621 | (510) 636-8525 |
| Hilliard Management Group 3640 Grand Ave, Oakland 94610 | (510) 835-2980 |
| Oakland 14th Office Inc 475 14th St # 290, Oakland 94612 | (510) 452-2175 |
| One Source Management 1 Kaiser Plz, Oakland 94612 | (510) 451-1170 |
| Opal Quality System Management 8080 Capwell Dr, Oakland 94621 | (510) 635-2422 |
| Payroom Manager Inc Pmi 801 98th Ave, Oakland 94603 | (510) 777-1280 |
| Progressive Asset Management 3270 Lakeshore Ave, Oakland 94610 | (510) 655-6811 |
| Switch Management Corp Oakland 94612 | (510) 452-9200 |
| World Wide Management Svc 420 3rd St, Oakland 94607 | (510) 451-1318 |