| Business | Phone |
| Action Manufacturing & Bldg 9814 Dublin Rd, Walkersville 21793 | (301) 845-4505 |
| Alfreds Home Improvements 10730 Dublin Rd, Walkersville 21793 | (301) 845-4161 |
| Barry Mc Neill Contractor 9905 Greenbriar Ln, Walkersville 21793 | (301) 898-0670 |
| Bruce H Crum Walkersville 21793 | (301) 845-4745 |
| Houck Construction Walkersville 21793 | (301) 845-9880 |
| Parker Free Construction 8421 Grossnickle Ct, Walkersville 21793 | (301) 898-7524 |
| R Wayne Kline Builders 9306 Links Rd, Walkersville 21793 | (301) 898-3218 |
| Richard C Sullivan Constr Inc Walkersville 21793 | (301) 898-1928 |