| Venmar Custom Air Handling Units |
| Daikin Applied Semi-Custom Air Handling Units |
| Tempeff Dual Core Heat Recovery Ventilation |
| Rittling Unit Heaters |
| Force Flows and Wall Fin |
| Griswold Automatic Flow Control Valves |
| Bell & Gossett Pumps |
| Nailor Fire Dampers and VAV Boxes |
| Loren Cook Fans |
| Ventex Back-Draft Dampers |
| VAW Silencers and one Big Ass FanTM |