Paul Mahoney

Harbison-Fischer, Inc. designs and manufactures down-hole rod pumps and related products for the sub-surface oil field markets worldwide. It offers rod pump products such as barrels, plungers, valve cages and balls and seats. The firm also provides specialty rod pumps, including gas, and high volume and API solutions. The company was founded in 1933 and is headquartered in Crowley, TX.

Part of ChampionX Corp., ChampionX UK Ltd. is an investment holding company. ChampionX UK Ltd. is based in Green Park, UK. Founded in 2017.

The Automation Group, Inc. provides custom computer programming services. The private company is based in Houston, TX.

The Analytical Group, Inc. provides market research solutions. Its products include wincross executive, wincross desktop, winquert and queryweb, and custom dashboards. The firm offers crosstyabulation, statistical analysis, web surveys, Trusteelephone surveys, scanning, and data entry services. The company was founded by Albert Madansky and is headquartered in Scottsdale, AZ.

Part of ChampionX Corp., Apergy ESP Systems LLC is a company that provides oil and gas field services. The company is based in Broken Arrow, OK.

Apergy Corp. provides engineered equipment and technologies that help companies drill for and produce oil and gas. It operates through the following two segments: Production & Automation Technologies and Drilling Technologies. The Production & Automation Technologies segment consists of including rod pumping systems, electric submersible pump systems, progressive cavity pumps, drive systems and plunger lifts, as well as a full automation and digital offering consisting of equipment, software and industrial Internet of Things solutions for downhole monitoring, wellsite productivity enhancement and asset integrity management. The Drilling Technologies segment provides polycrystalline diamond cutters and bearings. The company was founded on October 10, 2017 and is headquartered in The Woodlands, TX.