Circuit Breaker Industries Ltd - CBI
Manufacturer of miniature and moulded case circuit breakers for overload and short circuit protection. From South Africa.
http://www.atc.co.za/

Circuit Breaker Sales Co., Inc.
Sales and service of circuit breakers, switchgear, transformers, substations, motor control centers, load break switches. Millions of replacement parts in stock.
http://www.cbsales.com/

Poco Sales Inc.
Circuit breakers in stock from Airpax, Carlingswitch, Carling Technologies, CBI, Eaton, ETA, Heinemann, Potter Brumfield, Schurter, Philips.
http://www.pocosales.com/

Circuit Detective
Locate Circuit Breakers Quickly & Easily With The Circuit Detective
http://www.circuitdetective.com

DSR Enterprises
Circuit breaker management system.
http://www.dsrenterprises.com

Zensol
circuit breaker test equipment by Zensol such as analyzers, timers and simulators for the generation, production and distribution departments of the electric utilities, and for the electrical power industries
http://www.zensol.com

Safety Design, Inc.
PowerBloc is The Leader in OSHA APPROVED permanently mounted Electrical Lockout Technology and implementation.
http://www.powerbloc.com

Cutler-Hammer, Inc
Manufacturer of circuit breakers, conductors, interrupters, surge protectors and breaker boxes.
http://www.fireguard.info

Utility Relay Company
Solid-state trip unit retrofit conversion kits for General Electric, Siemens, Allis-Chalmers,Brown Boveri, Mears, English Electric, Sylvania, Unelec, ABB, Square D, ITE, and Roller Smith low voltage power circuit breakers.
http://www.utilityrelay.com/

Pacific Coast Breaker
Interchangeable circuit breaker Challenger, GE, Federal Pacific and Wadsworth circuit breakers. Telemecanique motor starter / contacts, industrial panels and ITE/Siemens molded case circuit breaker.
http://www.pcb-breaker.com/