| Business | Phone |
| Machado Construction Co Inc 2930 Hammonds Ferry Rd, Halethorpe 21227 | (410) 247-3633 |
| Marshall Bittner General Contr Halethorpe 21227 | (410) 242-7839 |
| Nms Contracting 3211 Hammonds Ferry Rd, Halethorpe 21227 | (410) 536-1077 |
| Simpson Of Maryland 3921 Vero Rd # E, Halethorpe 21227 | (410) 525-0152 |
| G Smallwood 401 2nd Ave, Halethorpe 21227 | (410) 242-2799 |
| Asa Construction 2340 Monumental Ave, Halethorpe 21227 | (410) 242-1400 |
| Catv Construction 1023 Regina Dr, Halethorpe 21227 | (410) 247-4562 |
| Hu-Mer Custom Rails Halethorpe 21227 | (410) 737-0421 |
| Interstate Construction & Dev 2900 Hammonds Ferry Rd, Halethorpe 21227 | (410) 242-0647 |
| Kinslow Construction 3408 Bero Rd, Halethorpe 21227 | (410) 242-1482 |
| Le Bon Assoc Halethorpe 21227 | (410) 242-5994 |
| Varia Systems 3730 Commerce Dr, Halethorpe 21227 | (410) 536-1900 |
| Victorian Contracting Halethorpe 21227 | (410) 536-5264 |