| Business | Phone |
| Ace Contracting Enterprise Inc 3166 Colchester Brook Ln, Fairfax 22031 | (703) 207-9198 |
| Contractor Supplies & Svc 10525 Providence Way, Fairfax 22030 | (703) 273-8466 |
| Cypress Contracting Llc 12727 Shoppes Ln, Fairfax 22033 | (703) 222-0983 |
| Design & Contracting Co 12542 White Dr, Fairfax 22030 | (703) 968-8980 |
| Eagle Support Svc Corp 4400 Fair Lakes Ct 102, Fairfax 22033 | (703) 818-6543 |
| Federal Resources Corp 10875 Main St 211, Fairfax 22030 | (703) 934-8176 |
| Lincoln Contracting Inc 11735 Fairfax Woods Way, Fairfax 22030 | (703) 591-5754 |
| Lincoln Contractors 11727 Fairfax Woods Way, Fairfax 22030 | (703) 383-3173 |
| Lincoln Contractors 11743 Fairfax Woods Way, Fairfax 22030 | (703) 352-4240 |
| Lincoln Contractors 12182 Lincoln Lake Way, Fairfax 22030 | (703) 802-3556 |
| Lincoln Contractors 12216 Lincoln Lake Way, Fairfax 22030 | (703) 222-0102 |
| Pss Federal 3040 Williams Dr 505, Fairfax 22031 | (703) 556-9200 |
| Troy Systems 3701 Pender Dr 500, Fairfax 22030 | (703) 218-5300 |
| Torres Contractors Inc 5402 Guinea Rd, Fairfax 22032 | (703) 250-4829 |
| S B Contractor 4404 Braeburn Dr, Fairfax 22032 | (703) 250-3480 |