Koch Industries Completes Acquisition of Guardian Industries Corp.
7 Companies Owned by the Koch Brothers
Koch Industries subsidiary shutting down plants in Russia
Glass-Maker Guardian Industries Acquired by Koch Industries - Graham Architectural ProductsGraham Architectural Products
How the Koch brothers built the most powerful rightwing group you've never heard of | Koch brothers | The Guardian
Judd Legum on Twitter: "GUARDIAN: Pressure mounts on Koch Industries to halt business in Russia https://t.co/TYBS3gGjU4 https://t.co/vhnWm3w2nR" / Twitter
Koch brothers under attack by leftwing film-maker | US politics | The Guardian
Koch Industries Argues Company Staying in Russia Hurts Putin
Koch Industries Inc. plans 'exit strategy' for Guardian Glass unit in Russia - Wichita Business Journal
The Koch brothers tried to build a plutocracy in the name of freedom | Nathan Robinson | The Guardian
Guardian Industries - Home | Facebook
Koch Industries completes its acquisition of Guardian Industries | The Wichita Eagle