National Pipe Hanger Co Inc

Founded in 1950, Monumental Supply Company is a leading supplier of pipes, valves and fittings, and it is headquartered in Baltimore. The company also provides valve automation services to its customers through its engineered products and automated services division. It serves commercial shipping, the U.S. Navy, Military Sealift Command, cruise lines, barge owners, offshore oil and natural gas rigs and shipyards that build and repair vessels of all sizes. Monumental Supply Company and its sister companies throughout Europe, the Middle East and Asia offer services to the global maritime industry and its needs for piping-related products, marine engines and power system solutions. The company represents various companies, such as BNL, Nibco, Lokring, National Brass, Nuflo and Wager.

Argan designs and manufactures precision filtration equipment for critical applications. It is a division of Western Filter, a California-based company that manufactures products for fluid filtration. Puroflow specializes in all-metallic and micro-fiberglass filters of standard and custom design. Puroflow s products include miniature fuel injector nozzle filters in turbine jet engines, filters in hydraulic and pneumatic systems, large cryogenic and petrochemical filters and filters for driver and passenger side and side impact air bag inflators. Puroflow is among the leading filter suppliers for the United States Space Program. Its products are used in applications, including the Space Shuttle Program, various commercial and military satellites, launch vehicles and boosters and ground support equipment. Puroflow's corporate facility is located in a 50,000-square-foot building in Valencia, Calif.