Kees, Inc.
Kees Inc., Products for commercial HVAC Air Distribution and Architectural Grille Markets.
http://www.kees.com/

Mr. Goodbar Security Bars
Home window security bars - easy to install and affordable. From Mr. Goodbar, since 1977
http://www.goodbarsecurity.com

Metro Door
Commercial security closures including security grilles, shutters and service doors.
http://www.metrodoor.com/

McKeon Door Company
Manufacturer of coiling grilles, doors, fire doors, and custom engineered closures.
http://www.mckeondoor.com/

The Australian Trellis Door Company
Security doors, roller shutters, and security shutters for your business and home from the market leader in doors and security, Trellis Doors.
http://www.trellisdoors.com

Osborne-Hume Grilles and Louvres Ltd
ventilation, louvres, louvers, grilles, ventilating products, sun louvres, weather resistant louvres
http://www.osborne-hume.co.nz

Tek Limited
Manufacture air distribution and acoustic products. Product range includes; grilles, diffusers, louvres, displacement systems, ventilated ceilings, stainless steel grilles, attenuators, acoustic doors, and enclosures. United kingdom .
http://www.tek-ltd.com/

Rolling Door Parts
Parts for rolling doors, grilles, roll-up doors, slide and swing gate operators
http://www.rollingdoorparts.com/

Wayne-Dalton
Wayne Dalton is manufacturer of America's Safest Garage Door Systems for residential and commercial garage doors and garage door openers.
http://www.wayne-dalton.com/

Heart of England Limited
Manufacturer and supplier of hardware items for the Architectural Hardware Trade and DIY markets, including card frames, door closers, mirror screws and numerals Cardholder
http://heartofenglandltd.co.uk