- Accord Ventilation / Greystone
- AC Draftshield
- All American Wood
- Aria Vent Inc.
- Coastal Bronze
- Continental
- Deflect-o
- Dundas Jafine
- Hamilton Sinkler
- Hart and Cooley
- Imperial
- Pattern Cut Inc
- Reggio Registers
- Ridgefield Industries
- Shoemaker
- Steelcrest
- Top Step Vents
- TruAire
- Wholesale Registers
- Worth Home Products