| Business | Phone |
| C & S Paving 11301 Little Patuxent Pkwy, Columbia 21044 | (410) 715-5704 |
| Delta Construction Co 10808 Green Mountain Cir, Columbia 21044 | (301) 596-6926 |
| Greco Brothers Construction Columbia 21044 | (410) 418-4926 |
| James Wells 5231 W Running Brook Rd, Columbia 21044 | (410) 997-9739 |