Koch companies include Flint Hills Resources, Georgia-Pacific, INVISTA, Molex & more in the energy, fertilizer, ranching, connector & glass industries.

Koch, Inc. (/ koʊk /) is an American multinational conglomerate corporation based in Wichita, Kansas, and is the second-largest privately held company in the United States, after Cargill. [6]

Drive innovation and efficiency across Koch companies with opportunities spanning multiple career fields, such as Engineering and Information Systems & Technology.

We are a U.S.-based, privately-held company, employing over 13,000 people. Our company’s heritage is in foodservice, national accounts, and most recently, in retail under the Koch Foods and Oven …

3 days ago · The Koch operation reportedly spent about $250 million during the 2016 cycle. That is a rough estimate because some of the operation’s political work is done quietly through nonprofit groups.

Based in Wichita, Kansas, Koch is one of the largest private companies in America. A diverse set of businesses and industries across the world, we work together to keep improving and exploring...

Koch Fertilizer is a global leader in the production and distribution of fertilizers, supporting agriculture and industrial applications worldwide.

Founded in 1966 by Joseph M. Koch in Louisville, KY, Koch Filter has since grown from their humble beginnings into a world class manufacturer of air filtration solutions, ranging from pleated and HEPA …

Aug 30, 2025 · The Koch brothers first became well-known for their politics. Koch Industries is the second largest private U.S. company with annual revenues of $125 billion-plus.

Based in Wichita, Kansas, Koch, Inc. is one of the largest private companies in America, with annual revenues that have exceeded $125 billion.