| Air Economy Corp. -- Manufacturers of energy efficient air curtains. Engineered air curtain systems for a variety of applications. |
| Berner International -- Develops and designs air curtains and doors. |
| Dougall Sutton -- Air curtains, velocity heating and ventilation. |
| Dynaforce -- Manufactures air curtains. |
| JS Air Curtains -- Manufacture a range of Air curtains and over door heaters. Includes product brochures in pdf format. Located in the United Kingdom. |
| Mars Air Products -- Manufactures a wide range of air curtains. |
| Miniveil Systems -- Manufacturers of air curtains and air doors which employ a controlled stream of air aimed across an opening to create an air seal. |
| Powered Aire -- Manufacturer of air curtains and air doors. |
