Knife River Materials

LTM is a subsidiary of Knife River Corporation that provides energy and natural resource products. It provides oil and natural gas, construction materials and utility services to its clients. LTM provides building materials and offers general site and highway construction services. It provides various products, such as ready-mix concrete, aggregates, asphalt, sand, gravel and related accessories. The company provides various services that include manufacturing, paving, patching, rock and asphalt placement, technical assistance, distribution and logistics support services. The company undertakes various residential, commercial and industrial projects. It specializes in site development, landfilling and construction of driveways and roads. It has more than 250 employees and is located in Coos Bay, Ore.