| Business | Phone |
| Abc Plumbing & Tile Sterling 20164 | (703) 421-6766 |
| Aire Service Heating & A/C 24107 Gum Springs Rd, Sterling 20166 | (703) 904-0102 |
| Carrier Corp 22630 Dulles Summit Ct 135, Sterling 20166 | (703) 834-3900 |
| Channell Bros Llc 808 N Croydon St, Sterling 20164 | (571) 436-4270 |
| Vito Plumbing Sterling 20166 | (703) 689-0440 |
| Comfort Control Htg & Ac Inc 1420 Shepard Dr B3, Sterling 20164 | (703) 433-9300 |
| Snell & Son Inc 45681 Oakbrook Ct 101, Sterling 20166 | (703) 450-6300 |
| Robco Plumbing Inc 21563 Cascades Pkwy, Sterling 20166 | (703) 444-8855 |
| Orric Plumbing & Ac Sterling 20166 | (703) 637-9180 |
| Northeastern Plumbing 23700 Pebble Run Pl, Sterling 20166 | (703) 661-0304 |
| Northern Virginia Mech Svc 504 W Maple Ave, Sterling 20164 | (703) 444-3005 |
| Nova Heating & Air Cond 45681 Oakbrook Ct 101, Sterling 20166 | (703) 450-6303 |
| Orric Plumbing Heating & Air Sterling 20166 | (703) 637-9190 |
| Temp-A-Tron Inc Sterling 20166 | (703) 478-1933 |