| Business | Phone |
| Center City Health Technology 1200 Walnut St, Philadelphia 19107 | (215) 545-5826 |
| Craig Testing Laboratories Inc 9837 Bonner St, Philadelphia 19115 | (215) 673-2110 |
| Laboratory Corp Of America 1605 S Broad St, Philadelphia 19148 | (215) 467-1805 |
| Laboratory Corp Of America 7439 Frankford Ave, Philadelphia 19136 | (215) 333-7527 |
| Laboratory Corp Of America 9331 Old Bustleton Ave, Philadelphia 19115 | (215) 969-6864 |
| Laboratory Corp Of America 9880 Bustleton Ave, Philadelphia 19115 | (215) 698-9434 |
| Synertech Inc 2208 S Broad St, Philadelphia 19145 | (215) 755-2305 |