| Business | Phone |
| Don Day Community Center 14501 Live Oak Ave, Fontana 92337 | (909) 428-8385 |
| Fontana Building & Safety Dept 8353 Sierra Ave, Fontana 92335 | (909) 350-7640 |
| Fontana City Council 8353 Sierra Ave, Fontana 92335 | (909) 350-7605 |
| Fontana City Management Svc 8353 Sierra Ave, Fontana 92335 | (909) 350-7658 |
| Fontana Community Svc 9460 Sierra Ave, Fontana 92335 | (909) 350-7635 |
| Fontana Community Svc Adm 9460 Sierra Ave, Fontana 92335 | (909) 428-8360 |
| Fontana Human Resources Dept 17005 Upland Ave, Fontana 92335 | (909) 350-7650 |
| Fontana Performing Arts Center 9460 Sierra Ave, Fontana 92335 | (909) 428-8390 |
| Fontana Public Svc Dept 16489 Orange Way, Fontana 92335 | (909) 350-6760 |
| Fontana Teen Center 16581 Filbert St, Fontana 92335 | (909) 350-2402 |
| Fontana Water Co 8440 Nuevo Ave, Fontana 92335 | (909) 822-2201 |
| Juniper Community Center 16581 Filbert St, Fontana 92335 | (909) 428-8378 |
| Mary Vagle Nature Center 11501 Cypress Ave, Fontana 92337 | (909) 428-8386 |
| City Of Fontana 16489 Orange Way, Fontana 92335 | (909) 822-3597 |