| Business | Phone |
| Joop Contractors Crofton 21114 | (410) 721-6172 |
| K B Co 2147 Priest Bridge Dr # 16, Crofton 21114 | (410) 451-4180 |
| Mark L Bigelow Contractors Inc 1654 Crofton Blvd # 9, Crofton 21114 | (410) 721-7810 |
| Superior Improvements 1759 Sharwood Pl, Crofton 21114 | (410) 451-5959 |