| Business | Phone |
| Laboratory Corp Of America 21 Jefferson Plz, Princeton 8540 | (732) 438-0316 |
| Lewis Diagnostic Institute 53 Bayard Ln, Princeton 8540 | (609) 924-8859 |
| Omni Diagnostic Inc 1000 Herrontown Rd, Princeton 8540 | (609) 279-1515 |
| Bio-Medical Laboratory 211 N Harrison St, Princeton 8540 | (609) 497-1113 |