| Business | Phone |
| Ontario Police Dept 1 Mills Cir # Pd1, Ontario 91764 | (909) 395-2860 |
| Ontario Police Dept 1150 W 6th St, Ontario 91762 | (909) 395-2031 |
| Ontario Police Dept 2409 S Vineyard Ave, Ontario 91761 | (909) 395-2030 |
| Ontario Police Dept 2500 S Archibald Ave, Ontario 91761 | (909) 395-2001 |