| Business | Phone |
| Ventilation Purification Richmond 23230 | (804) 359-6443 |
| Virginia Air Duct Cleaning 1600 Roseneath Rd, Richmond 23230 | (804) 232-9469 |
| Dominion Heating & Air Cond 1100 Athens Ave F, Richmond 23227 | (804) 266-8577 |
| Remedia-Pro 700 Dawn St, Richmond 23222 | (804) 321-2992 |