| Business | Phone |
| Hercules Building Inspection 111 Civic Dr, Hercules 94547 | (510) 799-8240 |
| Hercules Community & Business 111 Civic Dr, Hercules 94547 | (510) 799-8253 |
| Hercules Personnel Dept 111 Civic Dr, Hercules 94547 | (510) 799-8223 |
| Hercules Personnel Office 111 Civic Dr, Hercules 94547 | (510) 799-8299 |