David Robertson

Koch Chemical Technology Group LLC engages in the provision of pollution control solutions. It specializes in the control process and equipment. The company was founded in 1980 and is headquartered in Wichita, KS.

Koch Industries, Inc. engages in the manufacture and trade of chemical products. It operates in variety of industries such as polymers and fibers, fertilizers, electronics, automotive components, forest and consumer products, minerals, glass, process and pollution control systems, refining and biofuels, commodity trading, investments, and ranching. The company was founded by Frederick Chase Koch in 1940 and is headquartered in Wichita, KS.

Guardian Industries Corp. manufactures float glass and fabricated glass products. It offers services for commercial, residential and automotive applications. The firm's products include architectural, residential, interior, energy and insulation glass. The company was founded in 1932 and is headquartered in Auburn Hills, MI.

Flint Hills Resources LLC operates as an independent refining, chemicals and biofuels company. It offers petroleum products, such as group II base oils, gasoline, jet fuel, diesel, biodiesel, and heating oils; and others, including value-added fuels, such as cleaner-burning gasoline and performance diesel fuels. The company is headquartered in Wichita, KS.

INVISTA BV manufactures and markets apparel, textile fibers, interiors, intermediates and polymers. The firm's products include fibers and fabrics, polymers and plastics, chemical intermediates, and specialty chemicals. The company is headquartered in Rozenburg, the Netherlands.

Georgia-Pacific LLC manufactures tissue, pulp, paper, packaging, building products and related chemicals. It offers hygienic dispensing systems, towels, tissues, soaps, air fresheners, wipers, cups, cutlery, and napkins. The firm's household brands include Brawny paper towels, Quilted Northern bath tissue and Dixie cups and tableware. The company was founded by Owen R. Cheatham in 1927 and is headquartered in Atlanta, GA.