| Cos Phi Inc. - http://www.cosphi.com Designers and manufacturers of power factor and power quality correction equipment for industry. - Read more |
| Critter Guard Inc. - http://www.critterguard.org Protect substations, transformers, and poles from squirrel caused power outages. - Read more |
| Crompton Greaves Ltd. - http://www.cglonline.com Designs and manufacturers electrical equipment to meet the requirements of electrical substations. - Read more |
| CTL Components - http://www.ctl-components.com Manufacture of cable joints, cable splicing, cable splicing kits, cable connectors for high power and high voltage applications. - Read more |
| Cupertino Electric - http://www.cei.com Offers total power, energy, and technology solutions, including on-site electric power generation and electrical infrastructure for critical use facilities. - Read more |
| Dakota Transformer - http://www.dakotatransformer.com Distribution transformers, high voltage transformers, single - three phase power transformers, transformer repair, buy and sell. - Read more |
| Davico Industrial - http://www.davico-industrial.ltd.uk Manufacture and cable ties, flexible conduit and fittings, terminal connectors. - Read more |
| Dow Corning Electrical - http://www.dowcorning.com Manufacturers silicone rubber, fluids, lubricants and sealants for electrical power applications. - Read more |
| Duraline - http://www.jbn-duraline.com Manufacture of custom designed, heavy duty, submersible, IP68 Rated, crushproof, electrical distribution products. - Read more |
| Easun Reyrolle - http://www.easunreyrolle.com Manufacturer of the key elements that go into a substation transformers, tapchangers, switchgear and power protection control and automation systems. - Read more |
| Eco Electrical Systems, Inc. - http://www.ecoelectrical.com Manufacture of products that help prevent raptors, eagles, hawks, and animals from being electrocuted on high voltage power circuits. - Read more |
| Edison Controls F.C.I - http://www.edconfci.com Manufacture a variety of products designed to indicate or locate faults on electrical utilities overhead or underground distribution circuits. - Read more |
| Elbi - http://www.ptt.yu Manufacturer of substations, disconnectors, silicone rubber insulators and surge arresters. From Yugoslavia. - Read more |
| ELCO Industries Ltd - http://www.elco-ind.com Medium and large power transformers and mobile substations. Transformers from 10 mva to 800 mva and 69 kv to 500 kv. Mobile substations - to 230 KV and to 50+ MVA. - Read more |
| Electenergy Technologies Inc. - http://www.electroflow.com Energy saving and power conditioning system. - Read more |
| Electric Power, Inc. - http://www.elecpwr.com Electrical testing, custom switchgear, generator controls, coordination studies, infrared surveys, power system and substation maintenance. - Read more |
| Electrical Engineering & Service Co., Inc. - http://www.eescousa.com Electrical service company specializing in providing complete electrical power distribution services in southeastern Massachusetts. - Read more |
| Electrical Measurements & Testing - http://www.elecmeas.com.au Electrical testing , data logging , meter and instrument servicing and thermography for industry and business in Australia and Tasmania. - Read more |
| Electro Industries - http://www.electroind.com Manufacturers power monitoring, advanced power quality, revenue metering, substation data acquisition and control that is web based. - Read more |
| Electro Mechanic Equipment Ltd. - http://www.eme.be 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. - Read more |
| ELMEK - http://www.elmek.com.tr Manufacturer of oil immersed and power transformer accessories; tap changer bushing, oil level indicator, relays and thermometers. From Turkey. - Read more |
| Emco Transformers Ltd. - http://www.emcoindia.com Manufactures transformers, meters and SCADA products. Online line card, capability statement and PDF data sheets available for download. - Read more |
| Engidesa - http://www.engidesa.com Manufacturer of operating position indicators for power transformers equipped with OLTC's. - Read more |
| enginet energy consulting - http://www.engi-net.it Provide consulting services in the domains of production, transmission, distribution, and utilization of the electric energy. - Read more |
| Enspec Power Ltd - http://www.enspecpower.com Manufacturers of power factor correction equipment and harmonic filters. Specialists in power quality and high voltage engineering. - Read more |
