DK Machine is a producer of precision ball valves for severe duty, high pressure, and high tolerance applications for the military, mining, aerospace, pulp and paper, petroleum and chemical industries. Their products include stainless steel, titanium ball valves, as well as Stellite, Hastalloy, brass, carbon steel, Inconel and nickel alloy ball valves.

Marcuse & Son is a distributor of tank drain/air saver, motorized ball valves, which can be designed specifically for high pressure applications

AES manufactures ball valves types that can be designed for high pressure applications. The company's ball valve types include: trunion mounted, floating, metal seated, reduced, and full bore.

Boig and Hill is a distributor of Worcestor Controls valves including standard, special service, and high performance ball valves for high pressure applications.

Circle Valve Technologies, Inc. is a distributor of valve products from a variety of manufacturers. Available products include Selectomite® 76 Series 3-Way trunnion ball valves designed for high pressure, side-loading applications. The Selectomite line features maximum operating pressures of 2000 psi and 6000 psi and an operational temperature range of 0ºF to 350ºF.

Circle Valve Technologies, Inc. is a distributor for a variety of valve manuifacturers. Available products include high pressure ball valves such as the Ultramite™ 70 series fixed end 2 and 3-Way ball valves featuring operation to 6000 psig, tamper-proof fixed end fittings and stainless steel, bras son Monel construction.