(past and present)
Ammonia Refrigeration Foundation (ARF)
Allegheny Energy Supply, Inc.
Alden Research Laboratory
Atlantic Contracting, Inc.
Auburn Manufacturing, Inc.
Gallagher - Kaiser, Inc.
Harris County Sports & Convention Corp.
Infilcro Degremont, Inc.
International Association of Heat and Frost Insulators and Allied Workers
International Institute of Ammonia Refrigeration (IIAR)
Knauf Insulation, USA
North American Insulation Manufacturers Association (NAIMA)
Performance Contracting, Inc. Engineered Systems Group
Performance Contracting, Inc. Marine Division
Veolia Water Technologies, Inc.
Visionary Industrial Insulation