Virginia Johnson

Eaton Corp. engages in the provision of energy-efficient solutions. The company was founded by Viggo V. Torbensen and Joseph O. Eaton on August 28, 1916 and is headquartered in Cleveland, OH.

Gibson, Dunn & Crutcher LLP provides legal services. It offers services to labor, employment, entertainment and media law, toxic torts and other environmental services. The company was founded in 1890 and is headquartered in Los Angeles, CA.

Part of Ranger Energy Services, Inc., Taylor Industries LLC is a company based in Tulsa, OK. The CEO of the company is Keith L. Schilling.

2929 Entertainment LP owns and operates theatres. It produces and finances movies through two production companies such as 2929 Productions and HDNet Films. The company was founded by Mark Cuban and Todd R. Wagner in 2003 and is headquartered in Los Angeles, CA.

Electric Power Research Institute, Inc. provides energy and environmental research services. It conducts research and development relating to the generation, delivery and use of electricity for the benefit of the public. The firm also provides technology, policy and economic analyses to drive long-range research and development planning and supports research in emerging technologies. The company was founded in 1972 and is headquartered in Palo Alto, CA.

NWN Corp. engages in the provision of information technology services. It offers experience management, device-as-a-service, unified communications, security, contact center, and advanced technology solutions. The company was founded in 2000 and is headquartered in Waltham, MA.

Part of Baker Hughes Co., Baker Hughes Canada, Inc. is a Canadian company that provides emissions management solutions using advanced technology to monitor and reduce methane and other greenhouse gas emissions from industrial operations. The company is based in Calgary, Canada. The company also offers services to prevent formation damage and minimize workover costs.

Petroplex Acidizing, Inc. provides acidizing and chemical treatments for oil, gas and injection wells. Its products include Petrosol X-25, anti-sludge systems, petrol and custom acid blends. The firm also provides acidizing, acid-frac transports, pressure pumping and pump down, pressure testing, step rate injection, backside monitoring services. The company was founded by Larry D. Foster in 1981 and is headquartered in Midland, TX.

• Downing Wellhead Equipment LLC provides oil and gas field machinery and equipment. The firm’s products include wellhead and multi-bowl systems, frac equipment, and fs completion systems. Its services include equipment repair, frac support and maintenance, valve service and greasing, and customer property management. The company was founded in 1980 and is headquartered Oklahoma City, OK.

Mark Young Construction, Inc. provides refrigeration and commercial construction services. Its services include multi-plex refrigeration systems, conventional, four-pipe kool gas defrost system piping, refrigeration control, concrete, rough and finish carpentry, and mechanical and plumbing. The company was founded in 1989 and is headquartered in Frederick, CO.

Applied Industrial Machining LLC provides precision machining services. Its services include precision cnc machining, contract manufacturing, magnetic particle testing and welding. The company was founded by Robert Gilson and Mike Drain in 1986 and is headquartered in Oklahoma City, OK.

Part of Basic Energy Services, Inc., KVS Transportation, Inc. offers trucking and transportation equipment. The company is based in Bakersfield, CA. The CEO of the company is Keith L. Schilling.

Kineta, Inc. engages in the development of novel immuno-therapies. It develops a pipeline of therapies that address critical unmet patient needs in oncology, chronic pain and biodefense. The company was founded by Shawn P. Iadonato and Charles L. Magness in 2008 and is headquartered in Seattle, WA.

Otis Eastern Service LLC engages in the construction and maintenance of oil and gas pipeline systems. It provides greenfield and loop line constructions, in-situ replacements, remediation, row stabilization, slip repairs, and upgrades and testing. The company was founded in 1936 and is headquartered in Wellsville, NY.

Part of Miratech Group LLC, Miratech Holdings, Inc. operates as a holding company. The company is based in Oklahoma City, OK.

Part of Berry Corp., C & J Well Services LLC is a company that provides oil and gas well services. The company is based in Dallas, TX.

JAC Holding Enterprises, Inc. operates as a holding company. The company is headquartered in U.S.

Argonaut Private Capital LP offers investment advisory services. The private company is based in Tulsa, OK. Steve R. Mitchell has been the CEO of the company since 2016.

Mammoth Carbon Products LLC is a pipeline products distribution company. Its products include electric resistance weld, double submerged arc welded, seamless and spiral weld pipes. The firm serves petrochemical and water well market segments. The company was founded in 2014 and is headquartered in Scottsdale, AZ.

Falcon Flowback Services LLC provides flowback and well testing services for the separation and recovery of fluids, solid debris and proppant used during hydraulic fracturing operations. It specializes in pressure control, well testing, plug drill out and sand separation. The company is headquartered in Oklahoma City, OK.

QRC Valve Distributors LLC is a company that provides highly responsive master distribution services for valves. The company is based in Stafford, TX. The company offers a deep selection of valves and ensure timely delivery to support their clients and customers. The company was founded in 2016. Jesse Jones has been the CEO of the company since 2017.

SEF Energy LLC operates as an investment holding company. It delivers returns through methodical capital allocation, asset management and leadership. The company was founded in 2014 and is headquartered in Oklahoma City, OK.

McNellie's Group is a restaurant group that owns and operates eleven restaurant concepts in an unspecified location. The private company is based in Tulsa, OK. The company's restaurants include Fassler Hall, Dust Bowl, Yokozuna, Dilly Diner, El Guapo's, McNellie's Pub, The Tavern, and The Bond Event Center.

DMS Retail Enterprises LLC operates Tide Cleaners, a brick-and-mortar dry cleaning and laundry concept that provides convenient solutions for busy people. Tide Cleaners is the second-largest dry cleaner in the US based on the number of units and is on track to become the largest by the end of 2020. The private company is based in Cincinnati, OH and was founded by Vijen Patel. The company has 190 locally-owned and operated locations in more than two dozen states and over 1,800 locker locations across the country. Tide Cleaners is an innovative extension of the Tide brand, providing superior service for dry cleaning and laundry.

American Cementing LLC provides cementing and acidizing products. The company is headquartered in Tulsa, OK.