| Business | Phone |
| Condominium Management Inc 11301 Westbrook Mill Ln, Fairfax 22030 | (703) 934-0930 |
| Condominium Management Inc 11322 Westbrook Mill Ln, Fairfax 22030 | (703) 218-6955 |
| Cresent Heights 11301 Aristotle Dr, Fairfax 22030 | (703) 995-7000 |
| Foxcroft Colony Condominium 9483 Fairfax Blvd A, Fairfax 22031 | (703) 691-4060 |
| Hawthorne Village Condominiums 9724 Kingsbridge Dr, Fairfax 22031 | (703) 591-2154 |
| Kelly Square Condo Assoc 10807 Main St, Fairfax 22030 | (703) 934-4044 |
| Lyndhurst Condo 3901 Lyndhurst Dr, Fairfax 22031 | (703) 978-0250 |
| Mosby Woods Condominiums 10171 Mosby Woods Dr, Fairfax 22030 | (703) 691-9438 |
| Park Square Condo Assoc Fairfax 22031 | (703) 641-0260 |
| Providence Square Condiminium 10328 Sager Ave, Fairfax 22030 | (703) 273-2221 |
| Providence Square Condominium 10364 Main St, Fairfax 22030 | (703) 218-8100 |
| Railroad Square Condominium 10645 Railroad Ct, Fairfax 22030 | (703) 591-2917 |
| Stonecroft Condominiums 4451 Fairstone Dr, Fairfax 22033 | (703) 818-3432 |
| Westbrook Court Condominium 11301 Westbrook Mill Ln, Fairfax 22030 | (703) 934-0932 |
| Westbrook Court Condominium 11330 Westbrook Mill Ln, Fairfax 22030 | (703) 934-1002 |