| Business | Phone |
| Accokeek Development Corp 2108 Accokeek Rd, Waldorf 20601 | (301) 782-7010 |
| Colonial Excavation & Constr 3136 Eutaw Forest Dr, Waldorf 20603 | (301) 645-1689 |
| D & R Backhoe Svc Inc 65 Industrial Park Dr, Waldorf 20602 | (301) 843-8662 |
| Jimmy Richards & Sons Excvtng 12200 Billingsley Rd # 100, Waldorf 20602 | (301) 645-5212 |
| Kww Brown Corp 7485 Bensville Rd, Waldorf 20603 | (301) 645-9507 |
| Mandley Excavating Co 4020 Gardiner Rd, Waldorf 20601 | (301) 645-5155 |
| Marshall's Excavating Inc 2375 Mill Hill Rd, Waldorf 20603 | (301) 645-5761 |
| Middleton Backhoe Svc Llc 4520 Renner Rd, Waldorf 20602 | (301) 645-4724 |