American Welding Society
Atlas Welding Accessories, Inc.
Bosch Power Tools
ESAB Welding and Cutting Products
Farouk
Fibre-Metal Products
G.A.L. Gage Company
Hobart Institute of Welding Technology
Hobart Welding Products
Hornell Speedglass
Hyd-Mech
IRWIN Tools
LAPCO Electric Manufacturing Company
Lincoln Electric Company
Miller Electric Mfg. Co., Inc.
National Auto Body Council (member companies and individuals)
Northrop Grumman Ship Systems
Phoenix International Inc.
Pivot Point International, Inc.
Servo Robot Corporation
Smith Equipment Company
Snap-on
Timberland
Torit Products-Donaldson Company
Triangle Engineering
United Association Local 72
United Association of Journeymen and Apprentices of the Plumbing and Pipe Fitting Industry of the United States and Canada
Welding Education and Consulting