| Business | Phone |
| Bartels Property Management 12990 San Pablo Ave, Richmond 94805 | (510) 236-8366 |
| Collins Management 3260 Blume Dr # 402, Richmond 94806 | (510) 262-1795 |
| Cypress Management 127 Crest Ave, Richmond 94801 | (510) 236-2775 |
| Gcb Co 3250 San Mateo St, Richmond 94804 | (510) 526-7335 |
| Msh Construction 801 Chesley Ave, Richmond 94801 | (510) 215-5110 |
| Triple A Machine Shop Inc 32 Washington Ave, Richmond 94801 | (510) 233-0444 |