| Business | Phone |
| Joines Enterprises 9112 51st Pl, College Park 20740 | (301) 474-5211 |
| A Action Heating & Ac College Park 20740 | (301) 441-1040 |
| Brown's Refrigeration Air Cond 8608 Baltimore Ave, College Park 20740 | (301) 474-4949 |
| Certified Heating & Air Cond College Park 20740 | (301) 474-3654 |
| George D Burroughs & Sons 9215 51st Ave # 6, College Park 20740 | (301) 345-4848 |