Blaine Window Hardware, Inc.
Manufacturing and distributing obsolete, hard-to-find and current hardware parts since 1954.
Cal-Royal Products Inc.
Door hardware, locksets, door closers, and dead bolts for both home and business
D&D Builders Hardware Co.
Manufactures and exports door and window hardware. Located in Taiwan. OEM/ODM business is welcome.
Swisco Inc.
Hard to find, discontinued, and obsolete window and door parts. Offers an online catalog with product specifications, various instructional guides, and a window and door glossary.
Titon Hardware Limited
Offers trickle ventilators and window fittings for domestic and commercial applications. Site includes news, contact information, and product information.
Vogo Incorporated
Manufactures locks for vinyl casement windows. Includes product information and contact details.