| Business | Phone |
| Watershed Field Team 1916 Island Ave, La Grande 97850 | (541) 962-7504 |
| Weighmaster Office 3012 Island Ave, La Grande 97850 | (541) 963-3170 |
| Transportation Sign Office 3014 Island Ave, La Grande 97850 | (541) 963-8738 |
| State Courts Jury Information La Grande 97850 | (541) 963-9400 |
| Construction Project Manager 3012 Island Ave, La Grande 97850 | (541) 963-7545 |
| Project Development Manager 3012 Island Ave, La Grande 97850 | (541) 963-4972 |
| Regional Office 3012 Island Ave, La Grande 97850 | (541) 963-3177 |
| Hilgard Work Study Center Rr 1 Box 1970, La Grande 97850 | (541) 963-3611 |