| Business | Phone |
| Atlantic Technical Sales 14522 Lee Jackson Memorial Hwy, Chantilly 20151 | (703) 631-6661 |
| Boh Environmental 4116 Walney Rd C, Chantilly 20151 | (703) 449-6020 |
| Capitol Vacuum Div 13897 Willard Rd K, Chantilly 20151 | (703) 631-3933 |
| Radstone Technology Corp 4451 Brookfield Cor Dr 100, Chantilly 20151 | (703) 263-1483 |