| Business | Phone |
| 84 Lumber Co 7921 Notes Dr, Manassas 20109 | (703) 330-8420 |
| Washington Gypsum Supply 11450 Balls Ford Rd, Manassas 20109 | (703) 361-7853 |
| Atlantic Building Supply 12249 Livingston Rd, Manassas 20109 | (703) 631-2555 |
| Bradco Supply Corp 7941 Wellingford Dr, Manassas 20109 | (703) 368-6365 |
| Capitol Building Supply Inc 8429 Euclid Ave, Manassas 20111 | (703) 631-6633 |
| Shelter Systems 7905 Notes Dr, Manassas 20109 | (703) 369-1552 |
| Smitty's Servistar 11801 Balls Ford Rd, Manassas 20109 | (703) 780-7800 |
| Sehco Inc 7567 Gary Rd, Manassas 20109 | (703) 331-3744 |
| Proside Building Supply Inc 7489 Mason King Ct, Manassas 20109 | (703) 257-2500 |