| Business | Phone |
| American Tower Corp 6707 Animal Shelter Rd, Hughesville 20637 | (301) 274-3660 |
| Optcare 16816 Old Field Ln, Hughesville 20637 | (301) 274-2700 |
| Scientific & Regulatory 15165 Doe Hill Place, Hughesville 20637 | (301) 274-0036 |
| Talaine Buckmon 15260 Prince Frederick Rd, Hughesville 20637 | (301) 274-2900 |