| Business | Phone |
| Diagnostic Consumables Inc 41730 Reagan Way, Murrieta 92562 | (951) 677-8355 |
| Quest Diagnostics Inc 41516 Kalmia St, Murrieta 92562 | (951) 677-1484 |
| Westcliff Medical 25405 Hancock Ave # 106, Murrieta 92562 | (951) 461-0876 |
| Unilab Corp 25405 Hancock Ave # 217, Murrieta 92562 | (951) 461-2315 |