| Business | Phone |
| A Better Way Counseling Svc 9017 Red Branch Rd, Columbia 21045 | (410) 730-4500 |
| Alano Club 5355 Phelps Luck Dr, Columbia 21045 | (410) 997-2288 |
| Columbia Addiction Ctr 5570 Sterrett Pl # 205, Columbia 21044 | (410) 730-1333 |
| Comprehensive Alcoholism Svc 11065 Little Patuxent Pkwy, Columbia 21044 | (410) 992-5712 |
| Great Oak Addiction Treatment 10840 Little Patuxent Pkwy, Columbia 21044 | (410) 418-4358 |
| Metro Alcohol & Drug Abuse Svc 8950 State Route 108 # 235, Columbia 21045 | (301) 598-9400 |