Roller & Ball Catches
- Baldwin Hardware Corp. Sub. of Masco Corp.
- Barry Supply Co. Sub. of Barry Industries
- Builders Brass Works Div. (TRIMCO)
- Burns Manufacturing Inc.
- Corbin Russwin Architectural Hardware
- Glynn-Johnson Corp. Sub. of Ingersoll-Rand
- Hager
Hinge Co.
- Imperial Decor
- H.B. Ives A Harrow Co.
- Jackson Corp.
- Lawrence Brothers Inc.
- A.L. Liebman
- Paul Decorative Products Inc.
- NT Quality Hardware
- Rajack design Ltd. Sub. of Rajack Brass
- Signature Brass Manufacturing Co.
- Stanley
Hardware International
- Sugatsune America Inc.
- Trans-Atlantic Co.
- TRIMCO/BBW
- Ultra Hardware Products Inc.