Glory Hardware Industry Co Ltd
Manufacture and exportation of hinges, door lever handles, door bolts, door holders and other builder's hardware.
http://www.gloryhardware.com/

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

Nora-M Co
Joint stock company NORA-M is the leading manufacturer of hardware products. The complete catalogue of products including technical data. Internet shop. 5-year guarantee for all products!
http://www.nora-m.com

Heritage Brass
M-Marcus offers a comprehensive range of door furniture like levers, knobs, Pull Handles, Letter Plates, Knockers hooks in finishes like Chrome, Brass
http://www.m-marcus.com/

Deltana Architectural Hardware
Deltana Architectural Hardware
http://www.deltana.net

Markar Products, Inc.
A leader in the commercial hardware industry, Markar Architectural Products produces the highest quality door components including door edge guards, door louvers, stainless steel door hinges, continuous hinges, adjustable continuous hinges, spring loaded hinges and aluminum hinges.
http://www.markar.com/

McKinney Products
Hinges and other door hanging hardware.
http://www.mckinneyhinge.com/

Pemko
Door seals, thresholds, continuous geared hinges.
http://www.pemko.com/

Omnia Industries
Manufacturer of brass hinges, cabinet and door hardware.
http://www.omniaindustries.com

Brookfield Industries, Inc.
Manufacturing of precision, engineered, industrial high capacity hinges and door operators, custom hinge. Lead shielded doors.
http://www.brookfieldindustries.com/