| Business | Phone |
| Blackhorse Construction Co 4402 Crompton Ct, White Hall 21161 | (410) 557-9319 |
| Comer View Construction 3000 Green Rd, White Hall 21161 | (410) 692-2428 |
| Global Construction Co 2419 White Hall Rd, White Hall 21161 | (410) 357-5100 |
| Greystone Contracting Inc 1147 Bernoudy Rd, White Hall 21161 | (410) 329-6350 |
| Stop Corp 4106 Norrisville Rd, White Hall 21161 | (410) 557-6507 |