For more information, click on the manufacturer to visit their web site.
| Manufacturer | Description |
| AeroTech Manufacturing Inc. | Radiant Type Ceiling Heating & Cooling Panels |
| Aerofin Corporation | Chilled Water, Hot Water, Steam & Refrigerant Type Heat Transfer Coils |
| Air Enterprises | Custom Built Air Handling Units for Industrial, Municipal & Institutional Clients |
| Air Rover Inc. | Portable Air Conditioners for Sale and Rent |
| Airedale | Vertical Cooling & Heating Unit Ventilating for Schools and Ceiling Mounted Air Conditioning Units |
| ASCO | Automatic Transfer Switches and Paralleling Switchgear |
| Broad | Custom Chillers |
| Desert Aire | Refrigerant Based Dehumidifiers for Industrial and Pool Applications |
| DriSteem | Complete line of Steam Humidification Systems |
| Efficient Air Systems, Inc. | Pool Dehumidification Systems Air-to-Air Heat Recovery Units Clean Room Air Conditioning Systems |
| Fabco | Fiberglass duct & Fans |
| Fantech | Light Commercial & Residential Fans |
| Generac Power Systems | Gas and diesel emergency generator systems |
| GE/Zenith | Automatic Transfer Switches |
| Industrial Air Products (IAP) | Industrial Fans |
| Liebert | Power Conditioning, Air Conditioning, Uninterruptible Power Supplies for Sensitive Electronic Equipment |
| Magic Aire | Air Handlers, Modular Blower Coil Units, and Fan Coil Units |
| Mee Industries | High Pressure Fog Humidification |
| MK Plastics | High Dilution Fume Hood Exhaust & Fiberglass Exhaust |
| Munters Cargocaire | Industrial Desiccant Based Dehumidification Systems |
| Munters Drycool | Package Desiccant Based Dehumidification Systems |
| Nu Climate Air Quality Systems | Induced Air Distribution Units |
| Paragon Controls | Air Flow Control and Monitoring Systems |
| Perry | Fiberglass Duct |
| Phoenix Controls Corp. | Fume Hood Control Systems, Precision Air Flow and Room Pressure Control Systems |
| Rapid Engineering | Direct Fired Heating, Ventilating and Make-up Air Management Systems |
| Season-4 Inc. | Manufacturer of custom built and replacement packaged rooftop air conditioning equipment |
| Semco Inc. | Heat Wheel Heat Recovery Systems |
| Systecon Inc. | Variable Volume Pumping Systems |
| Tecochill | Gas Engine Driven Chillers |
| Tecogen | Gas Engine Driven Cogeneration Units |
| Toxalert | Hazardous Gas Monitoring Systems |
| Tramont | Tanks & Custom Enclosures |
| Twin City Fan Company | Manufacturer of high quality centrifugal fans for air and material handling |
| United Enertech | Louvers, Dampers, and Air Control Products |
| VTAC Drives | Variable Frequency Drives and Premium Efficient Motors for Fan and Pump Applications |