Baldwin
www.baldwinhardware.com
Butt hinges and finals.

Bommer
www.bonner.com
Butt hinges, spring hinges, self-closing hinges and finials.

Dorma
www.dorma.com
Pivots and self-closing pivots.

Hager
www.hagerhinge.com
Butt hinges, spring hinges, finials and liftoff hinges.

Merit Metal
www.meritmetal.com
Butt hinges, finials, liftoff hinges, paulmell hinges and olive knuckle hinges.

Rajack
www.rajack.com
Harmon hinges.

Soss
www.soss.com
Concealed hinges.

Sugatsune
www.sugatsune.com
Adjustable concealed hinges.

Von Morris
http://www.baldwinhardware.com/
Butt hinges, liftoff hinges and olive knuckle hinges.