| Business | Phone |
| A New Beginning 550 N Monterey Ave, Ontario 91764 | (909) 988-3844 |
| Alcoholics Anonymous Ontario 91764 | (909) 484-7005 |
| Inland Valley Drug & Alcohol 1646 E Caroline St, Ontario 91764 | (909) 985-1776 |
| Valley Improvement Program 210 W B St, Ontario 91762 | (909) 983-3665 |