- Upstone Materials (Ogallala, NE)
- SIMON | Field Mechanic Subsidiary: Simon Simon is a subsidiary of Colas USA with operations throughout Colorado, Nebraska, South Dakota, and Wyoming. ... the pioneers alive and well. To learn more about Simon visit www.simonteam.com/ . Throughout Colas USA, we provide...or more years of experience as a diesel/heavy equipment mechanic preferred * Experience performing US DOT vehicle and… more