| Patton_and_Cooke_Co_ Manufacturers of high voltage couplers and connectors. |
| Petroflex,_NA,_Inc_ Manufactures high density polyethylene conduit, secondary electrical pedestals, composite crossarms, insulators, and accessories to the telecommunications, electrical utility, catv and data voice indu |
| Plastic_Dip_Moldings,_Inc_ Manufacture of wildlife outage protectors for substations and power lines. |
| Point_Eight_Power,_Inc_ Manufacturer of custom switchgear for the offshore oil and gas market, marine, gasoline service stations, petrochemical and military applications. |
| Polycast_International Manufacturer of custom epoxy components for transformer and switchgear applications. |
| Power_Technologies_Inc_ Power system analysis, including consulting services, instrumentation, and software products. |
| Powergear_Limited Manufactures for IPBs and generator terminal enclosures. |
| Powerkontrol_Australia_Ltd Designs and manufactures power distribution switchboards and control centers. |
| Precision_Trans-Elect_Industries Manufacturer of overhead line material, medium voltage switchgears and transmission hardware. |
| Programma_Electric_ms Develops, manufactures and markets test equipment and measuring instruments for the electrical power and telecom industry. |
| Protect_Controls,_Inc_ A custom manufacturer of turnkey power control buildings. |
| PT__Asata_Utama_Electrical_Industries_ Manufacturer of oil immersed transformer with highest voltage of 36 kv and maximum capacity is 10 mva. From Indonesia . |
| Quality_Transformer_and_Electronics Provide high quality and reliability transformers, power supplies and power distribution systems. |
| Reliable_Power_Meters Manufacture of power monitoring and data management equipment as well as predictive maintenance software. |
| Remote_Monitoring_Systems_Inc Manufacturers underground cable fault technologies, and offers a range of products and services to improve system reliability. |
| Rowsons_Transformers_Pvt__Ltd_ Manufacturer of high voltage power transformers, oil cooled voltage stabilizer, switch gears and automatic voltage controller from India. |
| Rse-Sierra, Manufacturer of quality metal clad and metal enclosed switchgear, low voltage switchboards, commercial panelboards and motor control centers. |
| S&C_Electric_Co_ Provider of high-voltage switching and protection products, systems and services with information on products, services, educational programs, sales offices, and contacts. |
| Schneider_Electric_Canada Switchgear equipment and transformers, switchboards, programmable logic controllers, human machine interfaces, software, motion control servo drives, variable speed drives, energy management systems, |
| SD_Myers Provides information and services to minimize unplanned outages and extend the life of transformers. |
| Sediver Manufacturer of insulators for transmission distribution lines, surge arresters and hollow cores. |
| SensorLink Develops and manufactures high voltage sensing instruments for the power utility industry including hotstick or line mounted amp, volt, ohm meters, temperature and power quality meters. |
| Serveron Turnkey substation transformer monitoring for reliability of transmission and distribution equipment. |
| SESCO Manufactures and services a variety of electrical transformers, including distribution, power, dry and oil transformers with information on products and contacts. |
| Shrink_Polymer_Systems Produces heatshrink cable joints and terminations for all cable types up to 36kV. |
| Shunde_Lecong_Electric_Power_Equipment_Factory Manufacture electric power switch cabinets and electric distribution components with information about the company, products, services and contacts. |
| Siemens_Power_Transmission_&_Distribution_Inc_ Manufactures power transmission and distribution equipment and energy service solutions for electric utilities and energy intensive industries. |
| Silidriel Offers and descrbibes silicone coatings and devices to avoid high voltage insulator failures, particularly in high pollution zones. |
| SMIT_Transformers Manufactures power transformers with capability ranges up to 1000 MVA units with voltages up to BIL 1550 kV. |
| SNEMO Substation monitoring and data management. Located in Quebec, site is in both French and English. |
| Southland_Electrical_Supply Offer new surplus and rebuilt motor starters, motor control centers, and circuit breakers. |
| Spike_Tool Manufacturers a safety device to prevent injury to linemen and cable maintenance personnel when cutting underground or hidden electric power cables. |
| Square_D_Company Electrical control and distribution equipment company. |
| S&S_Power_Switchgear Indian manufacturers and exporters of switchgear, vacuum circuit breakers, disconnectors, auto-reclosers, breakers, and ht and lt fuses. |
| STL_Stewart_Transformers Manufacturers of wound components up to 2.5MVA 33kV, including oil filled power, cast resin transformers, reactors and arc suppression coils. From UK. |
| Stroud_Switchgear_Ltd Designs, manufactures, modifies and repairs switchgear and control panels. |
| Substation_Products_Corporation Substation supplier of structures and electrical equipment. Specialize in tube, beam, and lattice type structures. |
| Summit_Technology Manufacturer a family of hand-held power quality analyzers, energy analyzers and power loggers that measure and record all many parameters of electrical power. Selectable in 7 languages. |
| Switchgear_&_Instrumentation,_Ltd_ Specializing in the design and manufacture of switchgear, motor control and power management systems. |
| T_&_R_Electric Distributor of new, rewound and reconditioned power and distribution transformers, voltage regulators and switchgear. |