| Business | Phone |
| Charles River Laboratories Inc 1000 Park Center Dr, Hollister 95023 | (831) 638-0300 |
| Charles River Laboratories Inc 500 Park Center Dr, Hollister 95023 | (831) 635-0180 |
| Charles River Laboratories Inc 600 Park Center Dr, Hollister 95023 | (831) 636-8346 |