Knife River Corporation

Knife River Corporation is also listed under the following categories: Standard Yellow Pages Heading (SYPH) Categories:

• Concrete Contractors
• Sand & Aggregate

North American Industry Classification System (NAICS) Categories:

• Poured Concrete Foundation And Structure Contractors > Concrete Contractors & Services
• Home Centers > Masonry Materials & Supplies > Sand & Aggregate

Standard Industry Classification (SIC) Categories:

• Concrete Work > Concrete Contractors & Services
• Lumber & Other Building Materials > Masonry Materials & Supplies > Sand & Aggregate