| Business | Phone |
| Allview Builder's Inc 259 W Patrick St, Frederick 21701 | (301) 620-7983 |
| Brand Construction Frederick 21701 | (301) 698-5540 |
| Briercrest-Condominiums Sales Frederick 21702 | (301) 473-4594 |
| Builders First Source Inc 295 Bailes Ln, Frederick 21701 | (301) 696-0080 |
| Builders First Source Svc Ctr 4600 Wedgewood Blvd, Frederick 21703 | (240) 379-6595 |
| Building Tech Corp 90 Waverley Dr # Gg301, Frederick 21702 | (301) 831-4065 |
| Cornerstone Quality Builders 6919 Turnberry Ct, Frederick 21703 | (301) 620-1111 |
| Covell's Construction 6816 Falstone Dr, Frederick 21702 | (301) 662-8654 |
| D R Shaffer Construction 7839 Ridge Rd, Frederick 21702 | (301) 662-8403 |
| Dependable Builders Frederick 21702 | (301) 473-8611 |
| Diamond Oak Inc 7402 Quality Ct, Frederick 21701 | (301) 695-8036 |
| Drees Homes 7210 Corporate Ct # B, Frederick 21703 | (301) 663-6104 |
| Goodier Builders Inc 5501 Upper Mill Ter N, Frederick 21703 | (301) 668-3820 |
| Hammond Builders Inc 9024 Opossumtown Pike, Frederick 21702 | (301) 663-4319 |
| Interfaith Housing Alliance 731 N Market St, Frederick 21701 | (301) 662-4225 |
| J R Thomas Construction Co Frederick 21701 | (301) 694-7284 |
| Mark Building Co 1717 Woodruff Way, Frederick 21701 | (410) 654-5650 |
| Don Moser 15 N Court St, Frederick 21701 | (301) 694-8767 |
| Park Place Condominiums 2520 Waterside Dr, Frederick 21701 | (301) 662-5699 |
| Professional Building Inspctn 228 W Patrick St, Frederick 21701 | (301) 663-6895 |
| R & J Builders Inc 930 N East St # 5, Frederick 21701 | (301) 698-4797 |
| Summers Building & Remodeling 8156 Artie Kemp Rd, Frederick 21701 | (301) 865-8707 |
| Variety Builders 4501 Baker Valley Rd, Frederick 21704 | (301) 644-1595 |
| Wade A Mathews Building Frederick 21702 | (301) 473-8160 |