Don Rhea Madison

Texaco, Inc. explores and produces oil and natural gas. It engages in the worldwide exploration, production and marketing of crude oil, natural gas, and petroleum products. The company was founded in 1902 and is headquartered in San Ramon, CA.

Object Reservoir, Inc. develops and provides reservoir analysis and well modeling and forecasting tools for the oil and gas industry. It offers saige for unconventional and shale gas reservoir modeling, orpheus for conventional reservoir modeling, analytic forecasting, modeling tool for shale wells and reservoir modeling engine. The company was founded by John O. Mouton in 1995 and is headquartered in Houston, TX.

Greffex, Inc. provides vaccines and genetic medicine. The firm's products include Greffex Ebola Vaccine, Greffex Avian influenza vaccine GREFLU/VIE, Greffex Anthrax vaccine GREANX, Greffex dengue vaccine GREDEN/V1-4, Greffex H1N1 vaccine-swine influenza GREFLU/CAL, Greffex H7N9 (HPAI) vaccine, Greffex middle east respiratory syndrom coronavirus (MERS-CoV) vaccine and Greffex GREVAX universal platform influenza vaccine. The company was founded by Uwe D. Staerz and John R. Price is headquartered in Aurora, CO.

Engineered Controls International LLC designs and manufactures pressure regulators, valves, and other control equipment. It also offers transportation, delivery, and storage of liquefied petroleum gas, liquefied natural gas, and industrial gases sectors. The company was founded in 1908 and is headquartered in Elon, NC.

Part of Danaher Corp., Delta Consolidated Industries, Inc. is a company that specializes in truck boxes and storage containers. The company is based in Raleigh, NC. Delta Consolidated Industries was acquired by Danaher Corp. on January 04, 1995.

Shell WindEnergy, Inc. develops and operates utility-scale wind farms. Its projects also combine wind and hydroelectric power. The company is headquartered in Houston, TX.

Bonaventure Capital LLC (Bonaventure Capital) is a venture capital firm founded in 1998 by Steve Dauphin and Billy Reiser. The firm is headquartered in Birmingham, Alabama, United States.

Anark Corp. provides 3D data management products and software solutions. Its solutions include engineering; release and publishing automation, manufacturing; process planning and execution, quality inspection; planning and execution and supplier procurement and collaboration. The company was founded by Stephen Collins and Scott Collins in 2000 and is headquartered in Boulder, CO.

Progress Fuels Corp. produces coal and natural gas. The company's coal is mined in the Appalachian region of US. The company is headquartered in Raleigh, NC.

Greater Houston Partnership operates as a place for community-minded business leaders who want to be involved in Houston''s positive growth and influence the direction. The company was founded in 1840 and is headquartered in Houston, TX.

State Bar of Texas provides legal educational programming services. The private company is based in Austin, TX.

Technology & Entrepreneurship Center of Houston operates as a non-profit organization created to accelerate the growth of Houston’s innovation ecosystem. It aligns ecosystem support around strategic initiatives that are connecting, attracting, and promoting startups, investors, corporations, government, and universities. The company was founded in October 2017 and is headquartered in Houston, TX.

Part of Goodtech ASA, GE Power LLC is an American company that manufactures fabricated structural metal.

Part of Engineered Controls International LLC, Rego GmbH is a leading provider of hydrogen, LNG fueling components, cryogenic products for extreme low temperatures, and mission-critical medical applications. The company is based in Gladenbach, Germany and is responsible for the sales and support of Rego® products throughout Europe, the Middle East, Africa, and Arabic countries. The German company also offers products for the propane industry. Rego is certified according to ISO 9001 by TÜV Y and uses an extensive network of official authorized distributors to meet the needs of its customers. The CEO of the company is Michael Allan Lucas.

The Southern Funds Group LLC provides investment advice to entrepreneurs and fund managers. The company is headquartered in Houston, TX.

GE Oil & Gas, Inc. manufactures and supplies blower and compressor technologies. The company is headquartered in Schenectady, NY.

Powell Canada, Inc. engages in engineered electrical power solutions and services. The company was founded on August 12, 2009 and is headquartered in Edmonton, Canada.

Vertiv Group Corp. develops and manufactures process controls systems, valves and analytical instruments. The firm provides critical power products, such as uninterruptible power supplies, direct current (DC) power systems, power distribution solutions, industrial alternating current (AC) and DC systems, power transfer switches, paralleling switch gears, load banks surge protective devices, fire pump controllers and power control solutions. It offers thermal management, rocks and enclosures, monitoring and management services. The company was founded in 1965 and is headquartered in Columbus, OH.

Vertiv Co. engages in designing, manufacturing and servicing infrastructure technologies for applications in data centers, communication networks and commercial/industrial environments. Its products include ASCO, Chloride, Liebert, NetSure, and Trellis. The company was founded in 2016 and is headquartered in Columbus, OH.

Darkvision Technologies, Inc. develops ultrasound-based imaging technology used to image the inside of oil and gas wells. It offers perforations and sliding sleeves, production tubing defects, casing corrosion/erosion, sand screen damage and plugging. The company was founded by Stephen Robinson in 2013 and is headquartered in North Vancouver, Canada.

Houston Exponential, also known as hx, is an independent non-profit organization based in Houston, TX. Established in 2017, hx aims to accelerate the formation and growth of startups in the region. Acting as a convening organization, hx collaborates with various partners including startup development organizations, angel and venture capital firms, innovation-oriented corporations, and educational institutions. hx focuses on attracting talent, capital, and additional partnering organizations to Houston.

Cornerstone on-site LLC, also known as DENTWELL ONSITE DENTAL SOLUTIONS, offers dental office platforms for institutional partners. The American company's specialists handle all aspects of the dental program, providing clients and patients with a turn-key amenity and cost savings benefit.

Frontgrade Technologies provides high-reliability and radiation-hardened solutions for space applications, including defense, intelligence, commercial, and civil applications. The company is based in Colorado Springs, CO, and has subsidiaries in the United States. The company's products range from rad-hard components, mission processing subsystems, custom ASICs, high-power RF amplifier modules and subsystems, motion control systems, waveguides, antennas, power management solutions, and cabling. Mike Elias has been the CEO of the company since 2023. Frontgrade Technologies was acquired by Veritas Capital Fund Management LLC from Cobham Ltd. on January 10, 2023.