Entergy Corporation is an integrated energy company engaged primarily in electric power production and retail distribution operations. Entergy owns and operates power plants with approximately 30,000 megawatts of electric generating capacity, and it is the second-largest nuclear power... more

American Electric Power Company, Inc. (AEP) is a public utility holding engaged in the generation, transmission and distribution of electric power to retail customers, and supplying and marketing of electric power at wholesale to other electric utility companies, municipalities and other... more

Mirant is a competitive energy company that produces and sells electricity in the United States, the Caribbean, and the Philippines. Mirant owns or leases approximately 13,900 megawatts of electric generating capacity globally. The company operates an asset management and energy marketing... more

Reliant Energy (NYSE: REI), based in Houston, Texas, is an international energy services and energy delivery company with $20 billion in annual revenue and assets totaling $30 billion. The company has a wholesale energy trading and marketing business that ranks among the top five in the... more

Allegheny Energy, Inc. (Allegheny) is a diversified utility holding company that operates through its directly and indirectly owned subsidiaries. The Company is an integrated energy business that owns and operates electric generation facilities and delivers electric services to customers... more

NUI Utilities, Inc. is a wholly-owned subsidiary of NUI Corporation. NUI Corporation, based in Bedminster, NJ, provides energy, telecommunications and business services. NUI Corporation operates four natural gas utilities, and businesses involved in natural gas storage and pipeline... more

Select Energy was established in 1997 as the competitive energy marketing subsidiary of Northeast Utilities (NYSE: NU). Based in Berlin, Connecticut, the company employs over 400 people and supplies electricity, natural gas, and renewable products to businesses in 12 states from Maine to... more

Constellation NewEnergy (www.newenergy.com), a wholly owned subsidiary of Constellation Energy (NYSE: CEG), is a leading competitive supplier of electricity, natural gas and energy-related services to commercial, industrial and institutional customers throughout North America.

APX, Inc. is a leading energy industry solutions provider with a rich, 10 year history of managing, hosting, developing, implementing, and operating technology and services for companies involved in the wholesale electricity and environmental markets. Over the last decade's dramatic... more

AEP Energy Services, a subsidiary of American Electric Power (NYSE:AEP), markets and trades energy commodities and provides related services.

SmartEnergy supplies electricity and natural gas to residential and small business customers. In addition to providing these services at competitive rates, SmartEnergy offers a complete package of customer service, online billing and flexible payment plans. Currently, SmartEnergy... more

Conectiv, a Fortune 500 company headquartered in Wilmington, provides regulated electric and natural-gas utility services and is also engaged in telecommunications and other non-regulated activities. Conectiv serves more than one million customers in New Jersey, Delaware, Maryland,... more

Colorado Springs Utilities is a community-owned utility that provides reliable natural gas, electricity, water and wastewater services to customers in the Pikes Peak region.

Compass Energy Services, Inc. is a privately-held Virginia corporation, 100% owned by the founders and employees of Compass Energy. Compass Energy Services, Inc. is headquartered in Richmond, VA. Our natural gas sales office and operations center is located in Virginia Beach, VA. We also... more

NGC, established in 1983, is the recognized leader in PTFE fluoropolymer lined chemical storage and transportation vessels. Since that time, we have provided thousands of linings for chemical processing, transportation, and storage vessels worldwide. The main industries we serve... more

Gulf States Energy, Inc. is a full service energy commodities company based in Dallas, Texas. Gulf States Energy's goal is to provide quality energy products and commodities, exceptional service, and reliability to our customers, at bulk discount pricing. We are committed to continue... more

HoustonStreet is designed to be intuitive and easy to use. If you know how to use a mouse, trading on HoustonStreet is as simple as point and click. Everything is clearly labeled and color-coded for easy identification. And in the unlikely event that you do need help, our Help Desk... more

Kaztex Energy Management Inc. is a Constellation Energy Group company. Kaztex is a full service agent in the purchase of natural gas. Utilizing applied expertise in purchasing, routing, balancing and customer service, we achieve reductions and verifiable savings in energy costs for our... more

Axsess is an independent energy services company dedicated to assisting clients in managing their energy resources. Axsess brings years of diverse energy industry experience spanning regulated and unregulated wholesale and retail energy markets. You can benefit by accessing and leveraging... more

transact with producers, industrial & commercial end-use customers, electric generators, gas distribution utilities and wholesale customers in natural gas, electric power and related energy businesses