• A.O. Smith
• ABB, Inc.
• AGY Holding Corporation
  
• Albany International
  
• Alfmeier
• Alice Manufacturing Co., Inc.
  
• Allison Transmission/GM
  
• ATC
• AW Noirth Carolina, Inc.
  
• Bausch & Lomb
• Becker Coulter
• BMW
  
• Boeing Company
  
• Bosch
  
• Bowater
• Brady Corporation
• Bridgestone
  
• Bureau of Engraving & Printing
• Cabot Corporation
• Capsugel
  
• Carpenter Advanced Ceramics
  
• Carter Grandle Furniture
  
• Caterpillar
• Celestica
  
• Central Kentucky Special Education
• CommScope
• Coorperative
  
• Computer Dynamics
  
• Conoco Phillips
  
• Dade Behring
  
• Darlington Fabrics
  
• Delta Apparel
  
• Delta Woodside Inc
  
• Dow Chemical
  
• Drive Automotive Industries
  
• DTE Energy
  
• Easley Custom Plastics, Inc.
  
• Eastman Chemical
  
• Eaton Corporation
• Elster Electricity, LLC
• Emerson Industrial Automation
• Eurokera North America, Inc.
• Fabri-Kal Corporation
  
• Fairchild Controls
  
• Federal-Mogul Corporation
• FEDEX
  
• Foodscience Corporation
  
• Franklin International
  
• Fuji Photofilm, Inc
  
• GE Energy
  
• General Dynamics ATP
  
• Georgia Pacific
  
• Global Performance
• GMPT-Baltimore Transmission
  
• Goodrich Company
  
• Hickory Springs
• Hobbs Bonded Fibers
  
• Hoerbiger-Origa
  
• Holland Hitch
  
• IDC
  
• International Paper
• International Speciality Products
• International Truck and Engine Corporation
• J B Laboratories
  
• John Deere
  
• KCI Konecranes
  
• Klockner Pentaplast
  
• Kohler
• Kraft Foods
• KV Pharmaceutical Company
• L-3 Communications Display Systems
  
• Lockheed Martin
• Lovain County Community College
  
• M/A-Com
  
• MAHLE
  
• Mastercraft Boat Company

• McKechnie Vehicle Components
• McNeil Nutritionals
• Mead Westvaco
• Medtronic
• Menlo Worldwide Logistics
  
• Mergon Corporation
  
• Meridian Automotive Systems
  
• Mettler-Toledo, Inc
  
• Michelin
  
• Milliken & Company
• Mills Manufacturing Corp.
  
• Minitab
  
• Mirant Corporation
  
• Mitsubishi Polyester Film
  
• Monsanto Chemical Company
  
• Moog Components Group
• Motor Wheel
• NACCO Materials Handling Group
  
• National Textiles
• NCR
  
• Neptune Technology Group
  
• Nevamar Company
  
• North Side Foods Corporation
• Novelis
  
• Parkdale Mills Inc
• Parker Hannifin
• Pioneer Aerospace
• Plastipak Packaging
• PML, Inc.
  
• PPG Industries
  
• Precision Fabrics Group
  
• Proctor & Gamble
• Propex, Inc.
• Raytheon Missile Systems
  
• RBX Industries
  
• Reemay Inc
  
• Rexnord Industries
  
• Safelite Auto Glass
  
• Safety Components/Fabric Tech Inc
  
• Schneider Electric
  
• Scotsman Ice Systems
• Select Comfort
  
• Shaw Industries
  
• Siemens
• SKC, Inc.
• Solar Turbines Inc.
  
• Solectron
  
• Southwest Cheese
  
• Steelcase
  
• Sunbeam Corporation
  
• Textube Corporation
  
• ThyssenKrupp
  
• Timken
• Tower Automotibe Corp.
  
• TRW
  
• TurboCombustor Technology, Inc.
  
• United Space Alliance
  
• US Can
  
• US Engine Valve
  
• Viracon
• Vistakon
• Volvo-Penta
  
• Wabco Transit Division
  
• Warren Rupp, Inc
  
• Westinghouse Savanna River, Inc.
• WhiteWave Foods
  
• Wise Foods
  
• Woodward Govenor Company
  
• Yale Security
  
• Young Touchstone