| Business | Phone |
| Interstate Service Co 4101 Utah Ave, Brentwood 20722 | (301) 864-2121 |
| A C Doctor-Window Ac Only 3607 Tilton St, Brentwood 20722 | (301) 927-0624 |
| Apex Service Co In 3900 38th St, Brentwood 20722 | (301) 779-7753 |
| Evironmental Service 4004 Bladensburg Rd, Brentwood 20722 | (301) 864-8390 |