North America

Amprod, LLC
Strafford, Missouri (HQ)
Kansas City, Missouri
Springfield, Missouri

Audubon Metals, LLC
Henderson, Kentucky (HQ)
Corsicana, Texas

Brake Supply, Inc.
Evansville, Indiana (HQ)
Beckley, West Virginia (Beaver)
Casper, Wyoming
Edmonton, Alberta, Canada
Elko, Nevada
Ft. Worth, Texas (Alvarado)
Paducah, Kentucky
Princeton, West Virginia

Koch Finishing Systems
Evansville, Indiana (HQ)
Grand Rapids, MI (PriceWalgren)
Rochester Hills, MI (Jessup Systems)
Queretaro, Mexico (Koch Mexico)

Gibbs Die Casting Corp. 
Henderson, Kentucky (HQ)

Koch Air, LLC
Evansville, Indiana (HQ)
Ft. Wayne, Indiana
Indianapolis, Indiana (Indanapolis and Lawrence)
Cincinnati, Ohio (Lathrop Trotter - Koch Applied Solutions)
Louisville, Kentucky
Paducah, Kentucky
Lexington, Kentucky
Mt. Vernon, Illinois
St. Louis, Missouri (Fenton and Earth City)

Koch Enterprises, Inc.
Evansville, Indiana

South Western Communications, Inc.
Newburgh, Indiana (HQ)
Nashville, Tennessee
Atlanta, Georgia (Suwanee)
Chattanoga, Tennessee
Kansas City, Kansas
Columbia, Missouri
Indianapolis, Indiana (Zionsville)
Decatur, Alabama
Louisville, Kentucky

Europe

Koch Finishing Systems
Lichfield, England (Koch Europe)