| Business | Phone |
| Calloway Contracting 1200 N Quaker Ln, Alexandria 22302 | (703) 933-9323 |
| Experior Accessments Llc 1600 Duke St 610, Alexandria 22314 | (703) 739-4212 |
| First United Contractors Corp 5703 General Washington Dr, Alexandria 22312 | (703) 333-5050 |
| Lincoln Contractors 100 Luna Park Dr, Alexandria 22305 | (703) 836-8724 |
| Kingfisher Systems 4501 Ford Ave # 210, Alexandria 22302 | (703) 820-7970 |
| L-3 Communications Com Cept 225 Reinekers Ln 750, Alexandria 22314 | (703) 837-8162 |
| Lakota Contracting 436 S Pickett St, Alexandria 22304 | (703) 370-5901 |
| H Martinez Contracting 6425 Patience Ct, Alexandria 22315 | (703) 296-9450 |
| Alexandria Contracting & Elec 8412 Crown Pl, Alexandria 22308 | (703) 360-3230 |
| B T Electrical Enterprises Inc 6800 Rock Creek Ct, Alexandria 22306 | (703) 765-1212 |
| Building Specialties 2406 Culpeper Rd, Alexandria 22308 | (703) 799-3658 |
| Carmon Contracting Corp 7000 Coventry Rd, Alexandria 22306 | (703) 627-1104 |
| Dks Contracting Inc 916 Darton Dr, Alexandria 22308 | (703) 780-6220 |
| Shirley Contracting Corp 5910 Mcguin Dr, Alexandria 22310 | (703) 822-0625 |