SAND & GRAVEL MINING, AGGREGATE CRUSHING

NORTHSTAR MATERIALS, INC. DBA KNIFE RIVER MATERIALS

Crushed and Broken Limestone Mining and Quarrying, Crushed and Broken Granite Mining and Quarrying, Other Crushed and Broken Stone Mining and Quarrying, Water Supply and Irrigation Systems, Water and Sewer Line and Related Structures Construction

Dog and Cat Food Manufacturing, Other Animal Food Manufacturing, Fats and Oils Refining and Blending, Fruit and Vegetable Canning, Flavoring Syrup and Concentrate Manufacturing

Dimension Stone Mining and Quarrying, Construction Sand and Gravel Mining, All Other Nonmetallic Mineral Mining, Highway, Street, and Bridge Construction, Site Preparation Contractors

Asphalt Paving Mixture and Block Manufacturing

Asphalt Paving Mixture and Block Manufacturing

Asphalt Paving Mixture and Block Manufacturing

Water and Sewer Line and Related Structures Construction, Oil and Gas Pipeline and Related Structures Construction, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Poured Concrete Foundation and Structure Contractors

Support Activities for Forestry, Other Crushed and Broken Stone Mining and Quarrying, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Site Preparation Contractors

Support Activities for Forestry, Other Crushed and Broken Stone Mining and Quarrying, Highway, Street, and Bridge Construction, Other Heavy and Civil Engineering Construction, Site Preparation Contractors

Construction Sand and Gravel Mining, Highway, Street, and Bridge Construction, Site Preparation Contractors, All Other Specialty Trade Contractors, Asphalt Paving Mixture and Block Manufacturing