| Fontana Police Department - Emergency | 9-1-1 |
| Fontana Police Department - Non-emergency | 909-350-7700 |
| Fire Protection District | 909-428-8890 |
| Department of Insurance | 800-927-4357 |
| Crisis Counseling San Bernardino County | 909-421-9495 |
| Fontana Water District | 909-822-2201 |
| Cucamonga Valley Water District | 855-654-2893 |
| West Valley Water District | 909-875-1804 |
| Southern California Edison | 800-611-1911 |
| Southern California Gas | 800-427-2200 |
| Burrtec Waste | 909-822-2396 |