K&D Enterprises, Inc. 
Kancor Flavors& Extracts Limited
Kapco Technologies  
Kapton
Karnak Corp.
Kedia Chemical Industries Limited
Kenaf Fiberglass Gmbh
Kerley Ink
Kerr-McGeeCorporation
Kidde Fire Extinguishers
Knapp Manufacturing Company
Knauf Fiberglass
KochMembraneSystems, Inc.  
Kodak
Koffolk, Inc.  
Koppers Industries 
Koppl's Power Products  
Kronos
Kulzer
Kumho Chemicals  
Kumho Chemicals, Inc.  
Kynochem