- Upstone Materials (Cheyenne, WY)
- SIMON | Aggregate Operator 1 Company: SIMON CENTRAL Location: Cheyenne Country: USA Type of Contract: Regular / Permanent Publication Date: Oct 13, ... 2025 Simon is a subsidiary of Colas USA with operations...Colorado, Nebraska, South Dakota, and Wyoming. We specialize in aggregate , asphalt, and ready-mix concrete materials production, with expert… more
- Upstone Materials (Sidney, NE)
- SIMON | Truck Driver-Sidney, NE/Scottsbluff, NE 1 Company: SIMON EAST Location: Sidney Country: USA Type of Contract: Seasonal Publication Date: Sep 15, 2025 ... Subsidiary: SIMON Simon , the Colas USA subsidiary that...visitwww.colas.com. Job Summary: Operates a commercial vehicle to transport aggregate materials (soil, sand, gravel, asphalt, etc.) to and… more
- Upstone Materials (Rapid City, SD)
- SIMON | Temporary Truck Driver - Night Shift 1 Company: SIMON NORTH Location: Rapid City Country: USA Type of Contract: Seasonal Publication Date: Sep 29, ... 2025 Simon is a subsidiary of Colas USA with operations...Colorado, Nebraska, South Dakota, and Wyoming. We specialize in aggregate , asphalt, and ready-mix concrete materials production, with expert… more