| Business | Phone |
| Health Education Svc 4400 University Dr, Fairfax 22030 | (703) 993-3686 |
| Shalom Health Care 9673 Lee Hwy, Fairfax 22031 | (703) 279-1760 |
| Strategic Vision Inc 5413 Long Boat Ct, Fairfax 22032 | (703) 425-0982 |
| Advancement-Public Health 4400 University Dr, Fairfax 22030 | (703) 993-3697 |
| Exam One Worldwide 3918 Prosperity Ave 340, Fairfax 22031 | (703) 207-1510 |