| Application | Manufacturer |
| Fans (24 hour quick ship) | Jenco (formerly Jenn Air) |
| Gas detection systems & services | Toxalert |
| Draft control systems | Enervex (formerly Exhausto) |
| Terminal Units, grilles registers | Tuttle & Bailey |
| Kitchen hoods/custom air distribution | Kees |
| Humidifiers | Humidity Source |
| Electric heat/duct heaters | Markel |
| Chimney systems | Security Chimneys |
| Fire dampers, smoke dampers | Air Balance, Prefco |
| Electric heat | Berko |
| Control dampers & louvers | Air Balance, MetalForm |
| Sound attenuators | Commercial Acoustics |
| Start collars/bellmouths | Buckley Air Products |
| Air Doors & curtains & makeup airhandlers | Mars Air Door |
| Variable frequency drives | Yaskawa |
| Flex duct | ATCO |
| Gas fired infared heaters | Combustion Research (Reflect-O-Ray) |
| Fabric duct | Air Distribution Concepts |
| Air flow measuring stations | Flow Measurement Technologies |
| Corrosion resistant fans | Plastec |
| Dust collectors, vehicle exhaust systems | AQC |
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