| Business | Phone |
| Professional Arts Assoc 5 Public Sq # 211, Hagerstown 21740 | (301) 739-0171 |
| Antietam Professional Ctr 138 E Antietam St, Hagerstown 21740 | (301) 790-2123 |
| Top Flight Air Park 18450 Showalter Rd # 100, Hagerstown 21742 | (301) 791-5400 |
| Hub Plaza 1101 Opal Ct, Hagerstown 21740 | (301) 665-2801 |