| Business | Phone |
| Ace Uniform Svc Inc 1700 Parkman Ave, Baltimore 21230 | (410) 525-1616 |
| Aramark Uniform Svc 2928 Washington Blvd, Baltimore 21230 | (410) 646-2209 |
| Cintas-Service Professionals 6300 Seaforth St, Baltimore 21224 | (410) 633-6400 |
| Unifirst Corp 8820 Yellow Brick Rd, Baltimore 21237 | (410) 574-3444 |