- Upstone Materials (Rapid City, SD)
- …| Distributor Operator Company: SIMON NORTH Location: Rapid City Country: USA Type of Contract : Seasonal Publication Date: Sep 23, 2025 Simon is a subsidiary of ... Colas USA with operations throughout Colorado, Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready-mix concrete materials production, with expert teams providing high-quality asphalt paving, concrete, bridge, and utility… more
- Upstone Materials (North Platte, NE)
- …| Crane Operator Company: SIMON EAST Location: North Platte Country: USA Type of Contract : Seasonal Publication Date: Sep 23, 2025 Subsidiary: SIMON Simon is a ... subsidiary of Colas USA with operations throughout Colorado, Nebraska, South Dakota, and Wyoming. We specialize in aggregate, asphalt, and ready-mix concrete materials production, with expert teams providing high-quality asphalt paving, concrete, bridge, and… more
- Upstone Materials (Klawock, AK)
- …| Operator - Southeast, AK Company: SECON Location: Klawock Country: USA Type of Contract : Seasonal Publication Date: Sep 3, 2025 Southeast Road Builders (SERB) ... is one of the companies within Colaska Inc., the Colas USA subsidiary that operates throughout the state of Alaska. Established in Haines in 1977, SERB is a well-recognized name in the local community. Offering tailored civil construction services to all, SERB… more
- Upstone Materials (Klawock, AK)
- …Laborer | Klawock, AK Company: SECON Location: Klawock Country: USA Type of Contract : Seasonal Publication Date: Sep 3, 2025 Subsidiary:COLASKA Southeast Road ... Builders (SERB) is one of the companies within Colaska Inc., the Colas USA subsidiary that operates throughout the state of Alaska. Established in Haines in 1977, SERB is a well-recognized name in the local community. Offering tailored civil construction… more
- Upstone Materials (State College, PA)
- …State College, PA 1 1 Company: HRI Location: State College Country: USA Type of Contract : Seasonal Publication Date: Sep 17, 2025 HRI, Inc., a Colas USA ... subsidiary, operates primarily in, Pennsylvania, Maryland, and West Virginia. Today, HRI, is a diversified construction company with expertise in highways, airports, water, sewer, treatment plants, bridges, and paving. HRI also has six asphalt plants. Our… more
- Upstone Materials (Saranac Lake, NY)
- Working Foreman Company: UPSTONE Location: Saranac Lake Country: USA Type of Contract : Seasonal Publication Date: Sep 14, 2025 Upstone Materials, Inc. is a ... leading manufacturer of aggregates, hot mix asphalt, and ready-mix concrete in northeastern New York. With our people-first culture, we uphold the highest standards of safety, environmental conservation, and ethical conduct. As part of the Colas Group, the… more
- Upstone Materials (MD)
- Loader Operator Company: IA CONSTRUCTION Location: Garland Country: USA Type of Contract : Seasonal Publication Date: Sep 18, 2025 IA Construction is one of the ... companies that operates within the Pennsylvania Division, a Colas USA subsidiary. IA manufactures construction aggregates and asphalt in Northwest Pennsylvania, Western New York, and Western Maryland. In addition, IA is an industry leader in the northwest PA… more
- Upstone Materials (Klawock, AK)
- …| Driller | Southeast, AK Company: SECON Location: Klawock Country: USA Type of Contract : Seasonal Publication Date: Aug 26, 2025 Southeast Road Builders (SERB) ... is one of the companies within Colaska Inc., the Colas USA subsidiary that operates throughout the state of Alaska. Established in Haines in 1977, SERB is a well-recognized name in the local community. Offering tailored civil construction services to all, SERB… more
- Upstone Materials (Cooper Landing, AK)
- …- Cooper Landing Company: SECON Location: Cooper Landing Country: USA Type of Contract : Seasonal Publication Date: Sep 20, 2025 Southeast Road Builders (SERB) ... is one of the companies within Colaska Inc., the Colas USA subsidiary that operates throughout the state of Alaska. Established in Haines in 1977, SERB is a well-recognized name in the local community. Offering tailored civil construction services to all, SERB… more
- Upstone Materials (MD)
- Dragline Operator Company: IA CONSTRUCTION Location: Garland Country: USA Type of Contract : Seasonal Publication Date: Sep 18, 2025 IA Construction is one of the ... companies that operates within the Pennsylvania Division, a Colas USA subsidiary. IA manufactures construction aggregates and asphalt in Northwest Pennsylvania, Western New York, and Western Maryland. In addition, IA is an industry leader in the northwest PA… more