Sustaining Members
- Aftermarket Specialties, Inc.
- Alfa Laval/Standard Refrigeration
- Berry Plastics
- CallSource
- Centrotherm Eco Systems
- Cerro Flow Products, LLC
- Certainteed Corporation
- Cliplight Manufacturing Co.
- Columbus/TPI HVAC Division
- CPS Products‚ Inc.
- Danfoss Inc.
- Diversitech Corporation
- E.V. Dunbar Co.
- EWC Controls‚ Inc.
- Genteq
- Global Division of Vladmir LTD
- Golden Refrigerant
- Harris Products Group
- Hart & Cooley, Inc.
- Heat Controller‚ Inc.
- Heatcraft Refrigeration Products
- Honeywell Cable and Custom Electronics
- ICOR International
- International Comfort Products
- JMF Company
- Johns Manville
- Johnson Controls, Inc.
- Jones Stephens Corp./LT Connections
- K-Flex USA
- KMC Controls, Inc.
- Martin Walshin‚ Inc.
- Mayekawa USA
- Nidec Motor
- NXGEN Payment Services
- Packard, Inc.
- Panasonic Home & Environment Co.
- Ralph Easterday and Associates Inc.
- Red-White Valve Corp.
- RSES
- Seal-Tite‚ Inc.
- Southwire Company
- TACO, Inc.
- The Mee Group
- Thermaflex
- Trane
- Trion
- Ventamatic
- Ventilation Systems
- Ward Manufacturing Inc.
- White-Rodgers
