Ametek Lamb Electric
Bristol Compressors
BVA
C&D Valve Manufacturing Co.
CPS Products
Crown Engineering Corp.
Electric Motors & Specialties
Embraco
Fomo Products Inc.
Heartland Controls
I.C.M Corporation
ICOR (Nu 22)
J/B Industries
Mill-Rose
Refrigeration Research
Solar & Palau
Suncourt
Temprite
Weiss Instruments

H.A.R.D.I.
(Heating, Airconditioning & Refrigeration Distributors International)
A.S.H.R.A.E.
(American Society of Heating, Refrigerating & Air-Conditioning Engineers)
H.R.A.I.
(Heating, Refrigeration & Air-Conditioning Institute of Canada)
H.V.A.C.R.
(Heating, Ventilation, Air Conditioning Refrigeration Association)
E.A.S.A.
(Electrical Apparatus Service Association)
R.S.E.S.
(Refrigeration Service Engineers Society)
N.A.P.S.A.
(National Appliance Parts Supplier Association)
HPBA
(Hearth, Patio & Barbecue Association)