GR Electrical Service, Inc. Manufacturer of custom built switchgear, motor control panels, distribution boards and switchgear. http://www.gr-electrical.co.uk/

Hawker Siddeley Switchgear Manufacturers of distribution switchgear for a variety of applications. http://www.fki-eng.com/hssl

Mardix Packaged substations, LV switchgear. http://www.mardix.co.uk/

Woodhead Industries, Inc. Primarily engaged in the manufacture of devices for the control and distribution of electrical power for industry. http://www.woodhead.com/

Avator Technology Manufacture products related power transmission such as organic insulator for high-tension transmission and high voltage cables. From Argentina. http://www.avator.com.ar/

Kwang Myung Electric Engineering Co., Ltd. Manufacturer of low and medium voltage switchgear, protective relays and outdoor distribution equipment. http://www.kmec.co.kr/

Electro Mechanic Equipment Ltd. Belgian manufacturer of medium voltage switchgear such as circuitbreakers, load switches and isolators, and related products: fuses, insulators, security equipment and power factor correction equipment. http://www.eme.be/

Zenith Controls, Inc. Design, manufacture and marketing of power switching systems and controls. http://www.zenithcontrols.com/

Substation Products Corporation Substation supplier of structures and electrical equipment. Specialize in tube, beam, and lattice type structures. http://hometown.aol.com/substations

Rse-Sierra, Manufacturer of quality metal clad and metal enclosed switchgear, low voltage switchboards, commercial panelboards and motor control centers. http://www.rse-sierra.com/

Morpac Indistries, Inc. Manufacturer for the electric utility industry. High voltage electrical switches, line stringing equipment, off road crawlers, stored energy operators and electric valve actuators. http://www.morpac.com/

Pacs Industries Switchgear manufacturer of circuit breakers designed for generators, substations, transformers and power plants. http://www.pacsind.com/

Nu-Lec Industries Pty Ltd. Specialises in the manufacture of medium voltage switchgear and the engineering of automation solutions. http://www.nulec.com.au/

DAE Instruments Developer and manufacturer of industrial electronic systems for electrical switchgear, specializing in metering, protection and control for the energy service industry. http://www.daeinstrument.com/

Brooks Manufacturing Company Manufacturers distribution crossarms and transmission structure framing. http://www.brooksmfg.com/

WT Henley Manufactures an extensive range of electrical equipment used throughout electrical supply distribution networks, from sub-station to the consumer. http://www.wt-henley.com/

EquiSales Associates Inc. Circuit breakers, transformers, power generation equipment and switch yards. Sales, installation and maintenance, new and refurbished equipment. http://www.equisales.com/

Alstom T&D Protection & Control Manufacture of protection, control, recording and monitoring systems for electrical transmission and distribution networks. http://www.tde.alstom.com/p-c

Powergear Limited Manufactures for IPBs and generator terminal enclosure for clients both in India and the USA. http://www.powergearlimited.com/

Whipp and Bourne Manufacturers of distribution switchgear for a variety of applications. Products include a range of DC circuit breakers, switchgear and auto reclosers. Marine applications prominent. http://www.fki-eng.com/whipps