Links to Manufacturers
- American Accessories, Dennison, TX
- American Coolair, Jacksonville, FL
- American Fan, Fairfield, OH
- ClimateMaster, Oklahoma City, OK
- Delta Cooling Towers, Rockaway, NJ
- Excel Dryer, Inc., East Longmeadow, MA
- Grease Duct by Metal Fab, Wichita, KS
- International Environmental Corporation, Oklahoma City, OK
- Ketcham Medicine Cabinets, Mount Vernon, OH
- Metal-Fab, Wichita, KS
- Nederman, Inc., Westland, MI
- Rapid Engineering, Grand Rapids, MI
- Vulcan Radiator Corporation, South Windsor, CT