May 16, 2006 Koch Membrane Systems Receives California Title 22 Approval for PURON Submerged Membranes
March 1, 2006 The Urban League of the MidPlains Announces $100,000 Donation from Koch Industries, Inc.
December 22, 2005 Wichita Salvation Army receives $100,000 grant from Fred C. and Mary R. Koch Foundation
December 14, 2005 John Zink Company Employees Achieve Two Million Safe Work Hours With No Serious Injuries
December 12, 2005 Koch Forest Products Waives Turkey Competition Law Condition And Extends Georgia-Pacific Tender Offer to December 19