Koch Enterprises, Inc. is a global, diversified, privately owned corporation that has been serving customers for 146 years from its headquarters in Evansville, Indiana. The company is listed in the Indianapolis Business Journal Top 10 Private Companies in Indiana. 

Current Companies

Gibbs Die Casting Corp.
Manufacturing and assembling precision machined high pressure aluminum die cast parts for automakers

Audubon Metals LLC
Recovering aluminum from auto shredder waste and smelting it into alloys for die casting companies

Brake Supply Co., Inc.
Providing components and remanufacturing services to operators of heavy equipment

Koch Air LLC
Distributing Carrier systems and other HVAC components to HVAC dealers

George Koch Sons, LLC
Designing and manufacturing coating and paint finishing systems for OEMs

South Western Communications, Inc.
Integrating building security, communications and work flow systems for healthcare and educational facilities

Past Companies

Uniseal, Inc.
Producing structural adhesives and sealants for automakers