| Business | Phone |
| Bridgestone Builders Inc 16947 York Rd, Monkton 21111 | (410) 329-8040 |
| F C Batton & Sons Inc 14815 Manor Rd, Monkton 21111 | (410) 628-6510 |
| Ilex Construction & Dev 3929 Old York Rd, Monkton 21111 | (410) 692-9029 |
| Valley Contractors Inc 17118 Whiteley Rd, Monkton 21111 | (410) 357-0507 |
| Wheatley Associates Inc 16928 York Rd, Monkton 21111 | (410) 329-2500 |