| Business | Phone |
| Advanced Therapeutics 6304 Woodside Ct, Columbia 21046 | (410) 290-9983 |
| Laurence Baer 10349 Buglenote Way, Columbia 21044 | (410) 884-9555 |
| Capitol Surgical 10801 Hickory Ridge Rd # 210, Columbia 21044 | (410) 964-6555 |
| Columbia Medical Distributors 9687 Gerwig Ln # C, Columbia 21046 | (410) 309-4556 |
| M I Inc 9050 Red Branch Rd # B, Columbia 21045 | (410) 772-5310 |
| Recover Care 9221 Rumsey Rd, Columbia 21045 | (301) 829-8340 |
| Surgical Express 9198 Red Branch Rd, Columbia 21045 | (410) 992-3224 |
| Training Room Inc 10700 Charter Dr, Columbia 21044 | (410) 715-1240 |