- Duro Dyne Corporation
 - Manufacturer of sheet metal accessories and equipment for the heating, ventilating, and air conditioning industry. - American Excelsior Company
- Manufacturer of erosion control, packaging, wood fibre, and evaporative cooling products.
- A/C Covers
- Offers custom made, vinyl air conditioner covers for winter or off-season condenser protection.
- EWC Controls
- Manufactures both rectangular and round zone controlled dampers.
- Brinmar Ltd.
- Manufacturer of vinyl air conditioner covers and sound blankets for air conditioner noise reduction.
- Polyaire Pty Limited
- Manufactures ducted air conditioning component.
- Endraft
- Indoor, insulating room air conditioner cover manufactured by Jebb Products.
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