Bryan McDonald

The Catalyst Group Inc (Catalyst Group) is a private equity firm founded in 1990 by Ron T. Nixon and Rick L. Herrman. The firm is headquartered in Houston, Texas.

T.D. Williamson, Inc. provides pipeline equipment and services. The firm designs, manufactures, and maintains oil field machinery and systems including pipeline pigging, gas leak detection, pipeline inspection, plugging, tapping, valve, clamp, and catholic protection equipment. It offers general pipeline, training, and turnkey services. The company was founded by Robert D. McGrew in 1920 and is headquartered in Tulsa, OK.

National Oilwell Varco designs, manufactures and sells mechanical components. The company is headquartered in Canada.

Allocation Specialists LLC is a company based in an unspecified location that specializes in the administration of crude oil and NGL pipeline and platform quality bank operations. The American company uses PipeX, a revenue and inventory accounting system, to manage oil movement activity for various pipelines and terminals. In addition to this, they also provide consulting and financial accounting services. The company was founded in 2000 and Jeff Driskill has been the CEO of the company since 2018.

Superior Plant Rentals LLC provides precision grinding and tooling equipment, including small isolation and test plugs that are safe and easy to work with. Superior Plant Rentals is based in Rancho Dominguez, CA and has subsidiaries in the United States. The private company also offers value-added engineering, training, and support for specialty equipment like York's line boring machines. The company's PBM-2500 is a right-angled pipe end-prep machining tool designed for cutting end-prep configurations for welding.