| Cirlock https://www.cirlock.com.au/ Makes circuit breakers and fuse holders for safety lockout systems. | |
| Controlab Inc. https://www.controlabinc.com/ Canadian manufacturer of phase failure and ground fault monitors. | |
| Den Mar Industrial Fuses https://dencofuses.com/ Electrical fuse manufacturer specializing in hard to find and custom made fuses. They also manufacture equivalents to all major brands. | |
| Ferraz Shawmut, Inc. https://ep-uk.mersen.com/ Develops and manufactures fuses, blocks and switches. Product specifications, news, and details of employment opportunities. | |
| Gamma Fuses https://gammafuses.com/ Distributor based in Florida USA, Gamma is a specialist fuse supplier of industrial fuses, and accessories. | |
| Littelfuse Circuit Protection https://www.littelfuse.com/ Manufacturing and designing circuit protection including fuses, PTC and circuit breakers for automotive, electrical and electronic applications. | |
| National Fuse Products https://nationalfuse.com/ US supplier of domestic and foreign fuses, blocks, switches, and OEM/MRO accessories. | |
| Orion Italia https://www.orionitalia.com/ Manufacturer of electrical measure and protection relays. | |
| Reuter Hanney, Inc. https://reuterhanney.com/ Provider of electrical testing, power quality studies, system design and coordination services to commercial, industrial and institutional facilities throughout the mid-Atlantic region. | |
| Rowe Hankins Components Ltd https://www.rowehankins.com/ Distributor of circuit protection devices, switches,hydraulic,magnetic circuit breakers, switchgear, traction components and measuring systems. | |
