We take a principle-based approach to deliver products and services that our customers value more than their alternatives and that improve life for people around the world.

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

In 1925, Fred C. Koch joined MIT classmate Lewis E. Winkler at an engineering firm in Wichita, Kansas, which was renamed the Winkler-Koch Engineering Company. In 1927, they …

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 …

Learn how Koch Filter filtration solutions can help you better contain infections, promote patient recoery, and provide a comfortable, productive healthcare environment for all occupants.

As a digital marketing agency in Oklahoma City, we blend thoughtful strategy with authentic partnership to deliver success you can see in your marketing analytics. Koch Comm’s mission …

Dec 7, 2025 · German physician Robert Koch was one of the founders of bacteriology. He discovered the anthrax disease cycle and the bacteria responsible for tuberculosis and …

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

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 …

The Koch family (/ koʊk / KOHK) is an American family engaged in business, best known for their political activities in the Koch network and their control of Koch Inc, the 2nd largest privately …