John R. Butler

The Society of Exploration Geophysicists operates as an association of exploration geophysicists. The non-profit company is based in Tulsa, OK and has subsidiaries in the United States.

Houston Advanced Research Center provides independent analysis of air, energy, and water. The private company is based in The Woodlands, TX and has subsidiaries in United States.

Pricol Ltd. engages in the manufacturing of automotive components. It offers its products to the auto industry, including two & four wheelers, commercial vehicles, fleet management solutions, tooling solutions, sintered components and, tractors, construction and industrial. It offers oil pumps, auto fuel cocks, speed and fuel level sensors, oil level switches, power sockets, brake lights switches and others to various verticals of auto industry. The company was founded on March 6, 1972 and is headquartered in Coimbatore, India.

Katalyst Data Holdings, Inc. provides end-to-end subsurface data management solutions for the oil and gas industry. It offers data management services such as digital data storage, data organization, verification, and spatialization, and disaster recovery. The company was founded in February 1985 and is headquartered in Calgary, Canada.

Part of Occidental Petroleum Corp., Howell Petroleum Corp. is a company based in Midwest, WY.

National Association of Corporate Directors provides online and print information services to directors of public companies. It offers in-boardroom education, evaluation, governance reviews, board composition and succession planning, board recruitment, ongoing advisory, insights, and analytics services. The company was founded in 1977 and is headquartered in Arlington, VA.