| Business | Phone |
| Afge 1221 Nevin Ave, Richmond 94801 | (510) 233-5299 |
| Public Employees Union 4197 Lakeside Dr # 170, Richmond 94806 | (510) 222-5012 |
| Laborers International Union 101 S 12th St, Richmond 94804 | (510) 234-1069 |
| United Public Employees 3803 Macdonald Ave, Richmond 94805 | (510) 231-8975 |