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Headquartered in Dallas, the company includes Cricket Wireless and DirecTV. 28 Phillips 66: 91,568 14,600 Global oil and gas entity formed when it spun off from ConocoPhillips in 2012. The firm is headquartered in the Westchase district of Houston. 31 Valero Energy: 88,407 10,015 International oil and gas refiner, marketer and distribution company.
In 2015, DRW acquired proprietary trading firm Chopper Trading. [7] In August 2017, Reuters reported that DRW had acquired high-frequency trading firm RGM Advisors. [8] Later, in November 2017, DRW established an energy trading group in Houston from Martin Energy Trading. [9] DRW has also been active in the cryptocurrency and blockchain space.
In addition to the Fortune 500 companies above, many other companies in multiple fields are headquartered or have based their US headquarters in Houston. Al's Formal Wear; Allis-Chalmers Energy; Allpoint; American Bureau of Shipping; American National Insurance Company (Galveston) Aon Hewitt; Archimage; Avelo Airlines; Axiom Space; Baker Botts ...
Dynegy Inc. is an electric company based in Houston, Texas. It owns and operates a number of power stations in the U.S., all of which are powered by fossil fuels. [5] Dynegy was acquired by Vistra Corp on April 9, 2018. The company is located at 601 Travis Street in Downtown Houston. [6] The company was founded in 1984 as Natural Gas ...
NRG Energy, Inc. is an American energy company, headquartered in Houston, Texas. [2] [3] It was formerly the wholesale arm of Northern States Power Company (NSP), which became Xcel Energy, but became independent in 2000. NRG Energy is involved in energy generation and retail electricity. [4]
Enron opened EnronOnline, an electronic trading platform for energy commodities, on November 29, 1999. [83] [84] Conceptualized by the company's European Gas Trading team, it was the first web-based transaction system that allowed buyers and sellers to buy, sell, and trade commodity products globally. It allowed users to do business only with ...
Sunnova Energy International Inc. is an American energy company that provides residential solar and energy storage services. The company was founded in 2012 and is headquartered in Houston, Texas. Sunnova operates primarily in the United States, offering solar panel installations, battery storage, and repair services to homeowners and ...
MDU was moved from the S&P 400 to replace it as it announced its intention to spin-off a company at a later date. [19] October 9, 2024: HIMS: Hims & Hers Health: VGR: Vector Group: HIMS replaced VGR after it was acquired by JT Group. [20] October 4, 2024: CRGY: Crescent Energy Company: PRFT: Perficient: CRGY replaced PRFT after it was acquired ...