| Business | Phone |
| Fullerton Police Dept 237 W Commonwealth Ave, Fullerton 92832 | (714) 738-6800 |
| Fullerton Police Dept-Records 237 W Commonwealth Ave, Fullerton 92832 | (714) 738-6790 |
| Fullerton Police-Community Svc 237 W Commonwealth Ave, Fullerton 92832 | (714) 738-6835 |
| Fullerton Police-Investigation 237 W Commonwealth Ave, Fullerton 92832 | (714) 738-6767 |
| Fullerton Police-Narcotics 237 W Commonwealth Ave, Fullerton 92832 | (714) 738-3105 |