| Business | Phone |
| American Collection Po Box 6084, Hayward 94540 | (510) 538-0105 |
| Discovery Judgment Recovery 1309 Xavier Ave, Hayward 94545 | (510) 887-6888 |
| Collection Bureau Of America 25954 Eden Landing Rd, Hayward 94545 | (510) 781-5100 |
| San Leandro Collection Svc 3502 Breakwater Ct, Hayward 94545 | (510) 483-5730 |
| United Collection Corp 22696 Main St, Hayward 94541 | (510) 888-6200 |