| Business | Phone |
| Airsystems 13500 Woodedge Dr, Bowie 20720 | (301) 262-4100 |
| Sharp Services Bowie 20716 | (301) 249-5637 |
| Summer-Winter Automation Bowie 20716 | (301) 261-8828 |
| Thomas R Owens Heating & Air 2001 Hideout Ln, Bowie 20716 | (410) 741-9340 |
| Climate Solutions Inc Bowie 20716 | (301) 249-7990 |