Active Power, Inc., together with its subsidiaries, designs, manufactures, and markets critical power quality solutions. It provides various products that deliver continuous clean power, as well as offer temporary power to bridge the gap between a power outage and the restoration of utility power. The company offers CleanSource UPS, a battery free uninterruptible power supply system (UPS) that integrates UPS electronics and flywheel energy storage system into one compact cabinet. Active Power, Inc. also provides CleanSource DC, which is a battery-free replacement option for lead-acid batteries for use in bridging power; CoolAir DC that uses thermal and compressed air storage technologies to produce backup power during an electrical disturbance; and GenSTART, which is a battery-free, starting modular system. It offers continuous power systems that comprise UPS system, switchgear, and a generator under the PowerHouse brand. Active Power, Inc. also provides services, including engineering, installation, start-up, monitoring, and repair for its products. The company serves data centers, manufacturing, technology, broadcast and communications, financial, utilities, healthcare, government, and airport industries. It sells its products through direct sales employees, value added resellers, manufacturers representatives, distributors, and original equipment manufacturer partners in the United States, Europe, Africa, the Asia Pacific, and Latin America. The company was founded in 1992 and is headquartered in Austin, Texas.

Alabama Power is engaged, within the State of Alabama, in the generation and purchase of electricity and the distribution and sale of such electricity at retail in over 1,000 communities (including Anniston, Birmingham, Gadsden, Mobile, Montgomery and Tuscaloosa) and at wholesale to 15 municipally-owned electric.. Read More

Allegheny Energy, Inc. owns and operates electric generation facilities, and delivers electric services to customers in Pennsylvania, West Virginia, Maryland, and Virginia. The company operates in two segments, Delivery and Services and Generation and Marketing. The Delivery and Services segment conducts electric.. Read More

The Company develops resource recovery technologies and strategies to convert industrial and other waste materials into fuel oil, gases and other valuable commodities.

AMEN Properties, Inc., together with its subsidiaries, acquires investments in commercial real estate, oil and gas royalties, retail electricity operations, and energy related business properties in the United States. The companys commercial real estate portfolio comprises the companys investment in a real estate joint venture consisting of an ownership of approximately 18% in two office properties located in Midland, Texas comprising an aggregate of approximately 428,560 square feet of gross leasable area. It also sells electricity, as well as provides the related billing, customer service, collection, and remittance services to residential, commercial, and industrial customers. In addition, the company provides services to its customers in the areas of load aggregation, natural gas and electricity procurement, energy risk management, and energy consulting in both regulated and deregulated domestic markets. As of December 31, 2007, it provided electricity and energy services to approximately 2,000 retail electricity customers ranging from residential and small businesses to large commercial, industrial, and governmental/institutional customers. The company, formerly known as Crosswalk.com, Inc., was founded in 1993 and is based in Midland, Texas.

American Electric Power Company, Inc. engages in the generation, transmission, and distribution of electric power. The company generates electricity using coal and lignite, natural gas, nuclear, and hydroelectric energy. It distributes electric power at wholesale to other electric utility companies, rural.. Read More

Americas Power Partners, Inc. engages in the development, ownership, and arrangement of assets that produce energy to industrial, commercial, and government customers. It offers products under three programs: Cogeneration Projects, Utility Optimization, and Utility Monetization. The Cogeneration Projects program.. Read More

A-Power Energy Generation Systems, Ltd. designs, constructs, and tests distributed power generation and micro power grids to factories and users in the Peoples Republic of China. It incorporates standard power generating equipment into an integrated system that includes refined control systems to balance power.. Read More

Appalachian Power Company is engaged in the generation, transmission and distribution of electric power to retail customers in the southwestern portion of Virginia and southern West Virginia, and in supplying and marketing electric power at wholesale to other electric utility companies, municipalities and other.. Read More

Beacon Power Corporation designs, develops, and commercializes advanced products and services to support stable and reliable electricity grid operation in North America. The company primarily focuses on commercializing its patented flywheel energy storage technology for storing and transmitting kinetic energy. It provides Smart Energy Matrix, a non-polluting, megawatt-level, and utility-grade flywheel-based energy storage system that provides sustainable frequency regulation services. The companys energy storage and power conversion solutions provide electric power for the utility, renewable energy, and distributed generation markets. Beacon Power Corporation was founded in 1997 and is headquartered in Tyngsboro, Massachusetts.

Black Hills Corporation, together with its subsidiaries, operates as a diversified energy company. It operates through two groups, Utilities and Non-regulated Energy. The Utilities group generates, transmits, and distributes electricity to approximately 202,100 customers in South Dakota, Wyoming, Colorado, and.. Read More

Brookfield Infrastructure Partners L.P. engages in the ownership and operation of electricity transmission systems, timberlands, and social infrastructure. It owns approximately 8,200 kilometers (km) of transmission lines in Chile; 2,100 km of transmission lines in Brazil; and approximately 550 km of 44 kV to 230.. Read More

Calpine Corporation, an independent wholesale power generation company, engages in the ownership and operation of natural gas-fired and geothermal power plants in North America. It generates electricity and produces steam from natural gas-fired combustion and renewable geothermal facilities. The company sells.. Read More

Centrais Eletricas Brasileiras S.A.-ELETROBRS engages in activities involving studies, projects, construction, and operation of electric power plants, and transmission and distribution lines in Brazil. The company assists Brazil's Ministry of Energy and Mines in designing the country's policy for the energy.. Read More

Central Vermont Public Service Corporation, together with its subsidiaries, operates as an electric utility company. The company engages in the purchase, production, transmission, distribution, and sale of electricity. It sells electricity to residential, commercial, and industrial customers. As of December 31,.. Read More

China Nuvo Solar Energy, Inc., a development stage company, focuses on manufacturing solar photovoltaic cell technology products. It owns a patent pending solar cell technology based on photovoltaic cells with integral light-transmitting wave guides in a ceramic sleeve. The company was founded in 2006 and is.. Read More

Cleco Corporation, through its subsidiaries, engages in the generation, transmission, distribution, and sale of electricity in Louisiana. As of December 31, 2008, it had ownership interest in 3 steam electric generating stations and 1 gas turbine with a net electric generating capacity of 1,318 megawatts. The.. Read More

CLP Holdings Limited has businesses that are classified into two categories: the scheme of control business and the non-scheme of control business. The scheme of control business, which is the Company's core business, represents the electricity generation and supply business in Hong Kong. It operates the power.. Read More

Companhia Paranaense de Energia COPEL, through its subsidiaries, engages in the generation, transmission, and distribution of electricity in the state of Parana, Brazil. As of December 31, 2007, the company operated 17 hydroelectric plants and 1 thermoelectric plant, with a total installed capacity of 4,549.6 megawatts. It also owned and operated 1,830 kilometers of transmission lines and 177,046 kilometers of distribution lines. Companhia Paranaense de Energia serves industrial, residential, commercial, and rural and other customers. In addition, it offers telecommunications and other services; water and sewage; natural gas distribution; and consulting services businesses. The company was founded in 1954 and is based in Curitiba, Brazil.

Connecticut Light & Power Company is the largest wholly owned operating subsidiary of Northeast Utilities. The Company furnishes franchised retail electric service in Connecticut. Knobias share data reflects the Company's $3.24 Series G of 1968 Cumulative Preferred stock (OTCBB:CNLPL).

Constellation Energy Group, Inc., through its subsidiaries, supplies energy products and services in North America. The company operates in three segments: Merchant Energy, Regulated Electric, and Regulated Gas. The Merchant Energy segment owns, operates, and maintains fossil, nuclear, and renewable generating.. Read More

Dominion Resources, Inc., together with its subsidiaries, engages in the generation, transmission, and distribution of electricity. The company generates electricity through coal, nuclear, gas, and oil resources. As of December 31, 2008, it served approximately 2.4 million retail customer accounts, including.. Read More

DTE Energy Company engages in the electric and natural gas utility businesses in Michigan. It operates in three segments: Electric Utility, Gas Utility, and Non-Utility Operations. The Electric Utility segment engages in the generation, purchase, distribution, and sale of electricity for residential, commercial,.. Read More

Duke Energy Corporation operates as an energy company in the Americas. The companys U.S. Franchised Electric and Gas segment generates, transmits, distributes, and sells electricity in central and western North Carolina, western South Carolina, southwestern Ohio, Indiana, and northern Kentucky; and transports and sells natural gas in southwestern Ohio and northern Kentucky. This segment supplies electric service to approximately 4 million residential, commercial, and industrial customers with approximately 150,900 miles of distribution lines and a 20,900 mile transmission system. Its Commercial Power segment offers on-site energy solutions and utility services. This segment owns, operates, and manages power plants; and engages in the wholesale marketing and procurement of electric power, fuel, and emission allowances related to plants. It also develops and implements customized energy solutions. The companys International Energy segment operates and manages power generation facilities and engages in the sale and marketing of electric power and natural gas outside the United States. This segment serves retail distributors, electric utilities, independent power producers, marketers, and industrial/commercial companies. Duke Energy, through its interest in Crescent Resources, LLC, develops and manages commercial, residential, and multi-family real estate projects, as well as manages land holdings in the United States. The company also develops, owns, and operates a fiber optic communications network, primarily in the Carolinas, serving wireless, local, and long-distance communications companies, as well as Internet service providers and other businesses and organizations. Duke Energy Corporation was founded in 1916 and is based in Charlotte, North Carolina.

Dynegy Inc., through its subsidiaries, engages in the production and sale of electric energy, capacity, and ancillary services in the United States. It sells electric energy, capacity, and ancillary services on a wholesale basis from its natural gas-fired, coal-fired, and oil-fired power generation facilities. As of May 7, 2009, the companys power generation portfolio consisted of approximately 17,700 megawatts of baseload, intermediate, and peaking power plants fueled by a mix of natural gas, coal, and fuel oil. Its customers include regional transmission organizations, independent system operators, integrated utilities, municipalities, electric cooperatives, transmission and distribution utilities, industrial customers, power marketers, other power generators, commercial end-users, and financial participants, such as banks and hedge funds. The company was founded in 1985 and is based in Houston, Texas.

E.ON AG, through its subsidiaries, operates as a power and gas company primarily in Central Europe, Continental Europe, Nordic, and the U.S. Midwest regions, as well as in the United Kingdom. It owns and operates power generation facilities; and engages in the transmission, distribution, and sale of electric.. Read More

Ecotality, Inc., through its subsidiaries, offers clean electric transportation and storage technology solutions. The company provides electric vehicle infrastructure products and solutions that are used in on-road grid-connected vehicles, material handling, and airport electric ground support applications. It.. Read More

Empresa Distribuidora y Comercializadora Norte Sociedad Anonima engages in the distribution and sale of electricity in Argentina. The company, through a concession, distributes electricity primarily to the northwestern zone of the greater Buenos Aires metropolitan area and the northern part of the city of Buenos Aires. It serves residential, small and medium commercial, industrial, and wheeling system customers, such as large users who purchase their electricity requirements directly from generation, as well as the public lighting and shantytown customers. Empresa Distribuidora y Comercializadora Norte Sociedad Anonima was formerly known as Empresa Distribuidora Norte Sociedad Anonima and changed its name to Empresa Distribuidora y Comercializadora Norte Sociedad Anonima in June 1996. The company was founded in 1992 and is headquartered in Buenos Aires, Argentina. Empresa Distribuidora y Comercializadora Norte Sociedad Anonima is a subsidiary of Electricidad Argentina S.A.

Edison International, through its subsidiaries, engages in the supply of electric energy in central, coastal, and southern California. As of December 31, 2008, the company served approximately 432 cities and communities, and a population of approximately 13 million people. It also involves in the development,.. Read More

El Paso Electric Company, a public utility company, engages in the generation, transmission, and distribution of electricity in west Texas and southern New Mexico. The company operates principally nuclear, natural gas, and coal power plants, as well as purchases power and also operates wind turbines. As of.. Read More

The Empire District Electric Company, together with its subsidiaries, engages in the generation, purchase, transmission, distribution, and sale of electricity in Missouri, Kansas, Oklahoma, and Arkansas. The company generates electricity from steam, hydro, coal, and natural gas with fuel oil and tire-derived fuel.. Read More

EnergyConnect Group, Inc., through its subsidiary, EnergyConnect, Inc., provides a range of demand response technologies and services to commercial and industrial consumers, and the electric power industry in the United States. The company, through proprietary technology and business processes, automate electric.. Read More

Entergy Corporation, together with its subsidiaries, operates as an integrated energy company. It engages primarily in electric power production and retail electric distribution operations in the United States. The company generates, transmits, distributes, and sells electric power in Arkansas, Mississippi,.. Read More

Environmental Power Corporation and its subsidiaries develop, own, and operate renewable energy production facilities in the United States. It owns and operates the Huckabay Ridge facility in Stephenville, Texas, which generates methane-rich biogas from manure and other agricultural waste, as well as distributes.. Read More

Evergreen Energy, Inc. operates as a coal refining and production company. Its K-Fuel process uses heat and pressure to physically and chemically transform high moisture and low British thermal unit coals, such as sub-bituminous coal and lignite, into a lower emission fuel for the industrial, international, and.. Read More

First National Power Corporation engages in the acquisition and deployment of green energy generation solutions. Its principal projects include Green Oasis and Biomass project. The company, formerly known as Capstone International Corporation, was incorporated in 2000 and is based in Bellevue, Washington.

First National Power Corporation engages in the acquisition and deployment of green energy generation solutions. Its principal projects include Green Oasis and Biomass project. The company, formerly known as Capstone International Corporation, was incorporated in 2000 and is based in Bellevue, Washington.

FirstEnergy Corp., through its subsidiaries, provides various electric utility services in the United States. The company engages in the generation, transmission, distribution, and sale of electric energy. As of December 31, 2008, it served approximately 4.5 million customers within 36,100 square miles through.. Read More

FPL Group, Inc., through its subsidiaries, engages in the generation, transmission, distribution, and sale of electric energy. It produces electricity through natural gas, wind, nuclear, oil, hydro, and other resources. As of December 31, 2008, the company served approximately 4.5 million residential, commercial,.. Read More

Great Plains Energy Incorporated, through its subsidiaries, engages in the generation, transmission, distribution, and sale of electricity in the United States. It generates electricity utilizing coal, nuclear, natural gas, oil, and wind resources. The company also provides retail electricity supply services. As.. Read More

In May 2003, Dr. Owl Online, Inc. changed its name to Green Power Energy Holdings Corp. pursuant to the completion of a stock exchange transaction with the stockholders of GPEH Corp. At the closing of the exchange, GPEH became a wholly owned subsidiary of Green Power. Green Power Energy Holdings Corp., through.. Read More

GreenHunter Energy, Inc., together with its subsidiaries, operates in the wind, solar, biofuels, and biomass power plants businesses. It develops wind energy projects located in Montana, New Mexico, Texas, Wyoming, and California; a biodiesel refinery located in Houston, Texas; and a biomass power plant located.. Read More

GWS Technologies, Inc. provides wind turbines, and other wind and solar products, as well as alternative energy solutions to the government and consumer markets. The company offers renewable energy product lines comprising industrial and consumer products based on alternative energy technologies, including wind.. Read More

Hawaiian Electric Industries, Inc., through its subsidiaries, engages in electric utility, banking, and other businesses primarily in the state of Hawaii. The electric utility business involves in the production, purchase, transmission, distribution, and sale of electricity from renewable energy sources, such as.. Read More

IDACORP, Inc., through its subsidiary, Idaho Power Company, engages in the generation, transmission, distribution, sale, and purchase of electric energy in the United States. It owns and operates 17 hydroelectric generation developments, 2 natural gas-fired plants, and a diesel-powered generator, as well as.. Read More

Indiana Michigan Power Company is engaged in the generation, transmission and distribution of electric power to approximately 571,000 retail customers in northern and eastern Indiana and southwestern Michigan, and in supplying and marketing electric power at wholesale to other electric utility companies, rural.. Read More

ITC Holdings Corp., through its subsidiaries, engages in the transmission of electricity in the United States. The company operates as a conduit, allowing for power from generators to be transmitted to local distribution systems either entirely through its own systems or in conjunction with neighboring.. Read More

Juhl Wind, Inc., through its subsidiaries, provides development, management, and consulting services to wind farm projects in the Midwestern United States and Canada. The company also produces and sells consumer-owned renewable energy products, such as remanufactured small wind turbines to consumers for on-site.. Read More

Maine & Maritimes Corporation, together with its subsidiaries, provides electric transmission and distribution services in Aroostook County and Penobscot County in northern Maine. As of December 31, 2008, the company owned approximately 380 circuit miles of transmission lines and approximately 1,791 miles of.. Read More

Mass Megawatts Wind Power, Inc., a development stage company, engages in the production of wind turbines and sale of wind generated electricity in the United States. It develops prototype wind energy production equipment. The company intends to build, patent, and operate wind energy generated power plants.. Read More

MMC Energy, Inc. is private equity firm specializing in acquisition of small to medium sized companies directly or through joint venture. It seeks to invest in deep value power generation and clean burning natural gas electricity generating assets generally below 250 megawatts and that require additional.. Read More

MMC Energy, Inc. is a principal investment firm specializing in acquisition transactions of small to medium sized companies. The firm seeks to invest in deep value power generation, associated energy infrastructure assets, gas and coal fired plants, and hydro and renewable fueled facilities. It prefers to invest.. Read More

Nacel Energy Corporation engages in the development of utility class wind power generation facilities in United States and internationally. It primarily develops 20-30 megawatt projects in Class 4 or higher wind corridors. The company has four projects underway in Texas and three additional domestic projects in.. Read More

New Green Technologies, Inc., a development stage company, focuses on converting waste products into bio-fuel and gas using various technologies in the United States and Europe. The companys technology, Catalytic Activated Vacuum Distillation system, converts waste products, such as waste products, such as dried.. Read More

NRG Energy, Inc., together with its subsidiaries, operates as a wholesale power generation company. The company engages in the ownership, development, construction, and operation of power generation facilities. It also engages in transacting in and trade of fuel and transportation services, as well as trade of energy, capacity, and related products. As of December 31, 2008, the companys power generation assets consisted of approximately 10,495 megawatt (MW) of gas-fired; 7,540 MW of coal-fired; 3,715 MW of oil-fired; 1,175 MW of nuclear; and 195 MW of wind generating capacity in the United States. In addition, NRG Energy also owns approximately 115 MW of thermal capacity domestically, as well as 1,080 MW of power generation capacity overseas in Australia and Germany. The company was founded in 1989 and is headquartered in Princeton, New Jersey.

NSTAR, through its subsidiaries, engages in the distribution, transmission, and sale of energy in Massachusetts. The company supplies electricity at retail in the City of Boston and 80 surrounding cities and towns, such as Cambridge, New Bedford, Plymouth, and the geographic area comprising Cape Cod and Marthas Vineyard. It distributes natural gas in central and eastern Massachusetts, including the Hyde Park area of Boston, Cambridge, Dedham, Framingham, New Bedford, Plymouth, Somerville, and Worcester. The company also engages in district energy operations, telecommunications, and a liquefied natural gas service. The district energy operations include sale of chilled water, steam, and electricity to hospitals, teaching, and research facilities located in Bostons Longwood Medical Area. The telecommunications services comprise installation, ownership, operation, and maintenance of a wholesale transport network for other telecommunications service providers in the metropolitan Boston area to deliver voice, video, data, and Internet services to customers. As of December 31, 2008, it served approximately 1.4 million customers, including approximately 1.1 million electric distribution customers in 81 communities and approximately 300,000 natural gas distribution customers in 51 communities. The company was founded in 1886 and is based in Boston, Massachusetts.

Ocean Power Technologies, Inc. engages in the development and commercialization of proprietary systems that generate electricity by harnessing the renewable energy of ocean waves. The companys product portfolio includes utility PowerBuoy system, which is designed to supply electricity to a local or regional electric power grid; and autonomous PowerBuoy system that is designed to generate power for use independent of the power grid in remote locations. Its customers include public utilities, independent power producers, and other governmental entities and agencies. The company markets and sells its products in the United States and internationally. Ocean Power Technologies, Inc. was incorporated in 1984 and is headquartered in Pennington, New Jersey.

OGE Energy Corp., together with its subsidiaries, operates as an energy and energy services provider offering physical delivery and related services for electricity and natural gas primarily in the south central United States. The company generates, transmits, distributes, and sells electric energy in Oklahoma.. Read More

Ormat Technologies, Inc. and its subsidiaries engage in the geothermal and recovered energy power business in the United States and internationally. The company operates in two segments, Electricity and Products. The Electricity segment develops, builds, owns, and operates geothermal and recovered energy-based.. Read More

Otter Tail Corporation engages in electric and nonelectric operations in the United States and internationally. The company operates in six segments: Electric, Plastics, Manufacturing, Health Services, Food Ingredient Processing, and Other Business Operations. The Electric segment produces, transmits,.. Read More

Out-Takes, Inc. did not have any significant operations, as of June 30, 2003. Previously, the company, through its subsidiary, was engaged in the operation of one mega watt power plant in Los Alamos, California, which produced electricity from waste gas.

Pepco Holdings, Inc. operates as a diversified energy company. It operates in two businesses, Power Delivery and Competitive Energy. The Power Delivery business engages in the distribution, transmission, and supply of electricity; and the delivery and supply of natural gas. It owns and operates a network of.. Read More

Pinnacle West Capital Corporation, together with its subsidiaries, operates as an electric utility that provides retail and wholesale electric services in Arizona. It involves in the generation, transmission, and distribution of electricity through coal, nuclear, gas and oil, and renewable resources. The company.. Read More

Portland General Electric Company engages in the generation, purchase, transmission, distribution, and retail sale of electricity in the state of Oregon. The companys generating portfolio consists of thermal, hydro, and wind resources. It also sells electricity and natural gas in the wholesale market to utilities and energy marketers in the western United States and Canada. The company provides its services to residential, commercial, and industrial customers. As of December 31, 2008, it served approximately 810,197 retail customers. The company was founded in 1930 and is headquartered in Portland, Oregon.

PPL Corporation, through its subsidiaries, engages in the generation and marketing of electricity in the northeastern and western United States. It generates energy from various fuel sources, including coal, uranium, natural gas, oil, and water. The company also delivers electricity to approximately 4 million.. Read More

Progress Energy, Inc., together with its subsidiaries, engages in the generation, transmission, distribution, and sale of electricity in North Carolina, South Carolina, and Florida. It uses coal, oil, hydroelectric, natural gas, and nuclear power resources, as well as various alternative energy resources,.. Read More

Renegy Holdings, Inc., a renewable energy company, engages in acquiring, developing, and operating a portfolio of biomass to electricity power generation facilities. It also engages in the development, construction, and operation of new biomass facilities. Its projects under development include a 24 megawatt.. Read More

RRI Energy, Inc. provides electricity and energy services to wholesale customers in the United States. The company offers electricity and energy services to investor-owned utilities, municipalities, cooperatives, and other companies that serve end users or purchase power at wholesale for resale. As of December.. Read More

Southern Company, together with its subsidiaries, operates as an energy company serving across the southeastern United States. It generates, transmits, and distributes electricity through coal, nuclear, oil and gas, and hydro resources to utilities, electric cooperatives, and municipalities in Alabama, Florida,.. Read More

TECO Energy, Inc., through its subsidiaries, engages in the generation, purchase, transmission, distribution, and sale of electric energy in Florida. The company provides retail electric service to approximately 667,000 customers in west central Florida. It also purchases, distributes, and sells natural gas to.. Read More

The AES Corporation, together with its subsidiaries, engages in the generation and distribution of electricity in Asia, North America, Europe, Latin America, and Africa. The company operates in two segments, Generation and Utilities. The Generation segment generates and sells power to wholesale customers, such as.. Read More

TransAlta Corporation engages in the production and sale of electric energy in Canada, the United States, and Australia. It operates in two segments, Generation, and Commercial Operations and Development. The Generation segment owns and operates coal, gas, wind, geothermal, and hydro electricity plants; and sells.. Read More

UIL Holdings Corporation engages in the purchase, transmission, distribution, and sale of electricity in the United States. As of December 31, 2008, it served approximately 324,000 residential, commercial, and industrial customers in the State of Connecticut. The company was founded in 1899 and is headquartered.. Read More

UniSource Energy Corporation, through its subsidiaries, operates as an electric utility in Arizona. It operates through three segments: TEP, UNS Gas, and UNS Electric. The TEP segment provides regulated electric service to approximately 400,000 retail customers in Southeastern Arizona. It also holds a franchise.. Read More

Vista International Technologies, Inc. engages in the development, commercialization, and operation of renewable energy and waste to energy technologies and projects. The company primarily focuses on the proprietary patented technology, the Thermal Gasifier, which is a multi-stage gasification system used to.. Read More

Wind Energy America, Inc. engages in the development and acquisition of wind energy assets for electric power production. The company is based in Eden Prairie, Minnesota.

Wisconsin Electric Power Company, a wholly-owned subsidiary of Wisconsin Energy Corporation, is an electric, gas and steam utility.

Xcel Energy, Inc., through its subsidiaries, engages in the generation, purchase, transmission, distribution, and sale of electricity to residential, commercial, industrial, and public authorities in the United States. The company generates electricity using coal, nuclear, hydro, and wind energy. It also.. Read More

ZBB Energy Corporation, together with its subsidiaries, develops, manufactures, and markets energy storage systems for utility companies, renewable energy generators, and commercial and industrial customers. Its energy storage solutions are based upon its proprietary zinc-bromine rechargeable electrical energy.. Read More