| Business | Phone |
| Alcohol & Drug Abuse Council 2020 N Broadway # 101, Walnut Creek 94596 | (925) 932-8100 |
| Al-Anon Family Groups District Walnut Creek 94596 | (925) 932-6770 |
| Alcoholics Anonymous 185 Mayhew Way, Walnut Creek 94597 | (925) 939-4155 |
| Future Solutions Dui School 560 Lennon Ln, Walnut Creek 94598 | (925) 932-7791 |