| Business | Phone |
| American Laboratory Tech Inc 2000 14th St N, Arlington 22201 | (703) 558-3400 |
| Virginia Hospital Ctr Lab 1635 N George Mason Dr, Arlington 22205 | (703) 558-6489 |
| Quest Diagnostics 1635 N George Mason Dr, Arlington 22205 | (703) 248-9096 |
| Laboratory Corp Of America 1005 N Glebe Rd 140, Arlington 22201 | (703) 527-7053 |