| Business | Phone |
| Cossentino & Sons Construction 12107 Mayapple Trl, Marriottsville 21104 | (410) 489-9690 |
| Feaga Construction Svc 840 Driver Rd, Marriottsville 21104 | (410) 442-5534 |
| Harkins Builders Inc 2201 Warwick Way, Marriottsville 21104 | (410) 750-2600 |
| Kady Construction 1380 Henryton Rd, Marriottsville 21104 | (410) 489-6150 |