| Business | Phone |
| Medicom Inc 1264 Francis Ave, Halethorpe 21227 | (410) 242-5400 |
| My House 2912 Lakebrook Cir, Halethorpe 21227 | (410) 242-7147 |
| Pamela Patrick Illustrations 411 Gun Rd, Halethorpe 21227 | (410) 247-8886 |
| Pnj 3600 Georgetown Rd, Halethorpe 21227 | (443) 874-3531 |
| Politzer & Haney 5171 Viaduct Ave, Halethorpe 21227 | (410) 247-9755 |
| Relay Children's Ctr B & A 5885 Selford Rd, Halethorpe 21227 | (410) 536-5345 |
| Repliform Inc 1583 Sulphur Spring Rd # 104, Halethorpe 21227 | (410) 242-5110 |
| S & D Cores 76 Alco Pl, Halethorpe 21227 | (410) 242-8780 |
| Sgi-Usa 1583 Sulphur Spring Rd, Halethorpe 21227 | (410) 536-5766 |
| Advanced Technology Systems 3700 Koppers St, Halethorpe 21227 | (410) 644-1953 |
| Barbara Cephas Dorsey & Assoc 10 Deer Run Ct, Halethorpe 21227 | (410) 737-2200 |
| Blair & Assoc Inc 1209 Locust Ave, Halethorpe 21227 | (410) 247-5342 |
| East Coast Converters 76 Alco Pl, Halethorpe 21227 | (410) 242-8890 |
| Executive Office Corp 3700 Koppers St, Halethorpe 21227 | (410) 368-7066 |
| Express Solutions 3916 Vero Rd, Halethorpe 21227 | (410) 242-2882 |
| Express Solutions Intl Inc 3916 Vero Rd, Halethorpe 21227 | (410) 242-2882 |
| Isr Corp 1502 Joh Ave, Halethorpe 21227 | (410) 536-9989 |
| Laborlogix Corp 3700 Koppers St, Halethorpe 21227 | (410) 646-0602 |
| Tri 3700 Koppers St, Halethorpe 21227 | (410) 525-2400 |
| Vidserv 5417 East Dr, Halethorpe 21227 | (410) 242-3278 |