| Business | Phone |
| Highway Dept 1390 Se 1st Ave, Ontario 97914 | (541) 889-9115 |
| Highway Dept 1508 E Idaho Ave, Ontario 97914 | (541) 889-9115 |
| Highway Div Mntnc Shop 1508 E Idaho Ave, Ontario 97914 | (541) 889-6618 |
| Highway Div Mntnc Shop 541 Stanton Blvd, Ontario 97914 | (541) 889-6618 |
| Landscape Dept 541 Stanton Blvd, Ontario 97914 | (541) 889-2492 |