| Business | Phone |
| Lowery Heating 13505 Briarwood Dr, Laurel 20708 | (240) 568-9966 |
| Brennan Heating & Air Cond 10429 Shady Acres Ln, Laurel 20723 | (410) 792-7633 |
| Affordable Aire Laurel 20707 | (301) 497-9650 |
| Ces Group Inc Laurel 20707 | (301) 490-4822 |
| Foremost Plumbing Htg & Ac 15302 Bounds Ave, Laurel 20707 | (301) 776-8566 |