Curtis Door Systems
Train door system manufacturer. Manufacture electrical, pneumatic, sliding pocket and sliding plug doors.
http://www.curtisdoorsystems.com/

Ozone hardware
Welcome to Ozone Hardware.
http://www.ozonehardware.com

Dortrend International Limited
Manufacture an range of door and window fittings ranging from economy fittings through to mid-priced products to more expensive fittings.
http://www.dortrend.co.uk

Gebauer Hygiene & Cleanroom SA
Sole cleaner door mats, sole washer: Cleanmat Hygienic Systems. Solutions against dust, dirt and particles in all entrances of cleanrooms. GRP doors for sanitary rooms and Cleanmax sliding door drives.
http://www.gebauer-cleanroom.com/

The Bath Knob Shop
Supplying door and window furniture, including door knobs, handles, knockers, window stays. British made, in brass, chrome and bronze. Supplied by Frank Allart and Samuel Heath bathroom accessories.
http://www.tbks-shop.co.uk/

Door Closer Service Company
A National Door Hardware Wholesaler - We're More Than Just Door Closers
http://www.doorcloser.com/

Turnstyle Designs
Producers of innovative and contemporary interior fittings including: modern door handles and door furniture, cabinet knobs and bathroom accessories in the UK.
http://www.turnstyle-designs.com/

Ramtrack
Sliding closet and wardrobe door systems.
http://www.ramtrack.com

Five Star Sales and Service, Inc.
Distributor of door hardware, sliding and folding closers.
http://www.thomasregional.com/gc/fsss

Norco Manufacturing Corp.
Custom-designed sliding door systems for both new or existing buildings. Sliding Door Hardware, Rubber Tire Door Wheelers, and Weather Seals
http://www.norcomfg.com/