| Business | Phone |
| Atwood Development Llc 602 S Atwood Rd, Bel Air 21014 | (410) 420-7014 |
| Caldicot Properties Po Box 1607, Bel Air 21014 | (410) 879-7117 |
| Hardy Development Co 330 S Main St, Bel Air 21014 | (410) 838-1016 |
| Northcross Realty Inc 206 S Hays St # 200a, Bel Air 21014 | (410) 803-0927 |