Spencer Fluid Power is a distributor of hydraulic components and systems, including hydraulic valves. They carry valves by Vickers, Prince, Brand Hydraulics, Poclain Hydraulics, Cross Manufacturing, STAUFF, and Bucher Hydraulics.

Sully & Son is both a machine shop for cylinder and valve repair, and a distributor of unused valves and related accessories. The company carries both single and multispool valves in brands such as Commercial, Deltrol, Dixon, Legend Valve, Parker, Cross, Gresen, Prince, and Vickers.

AC Hydraulics both sells and services all major brands of hydraulic pumps, motors, and valves. They work with valves from Rexroth Boxch, Vickers, and others.

Certified Power carries an array of hydraulic valve options from several large manufacturers. They offer directional control valves by Brand Hydraulics, Cross Manufacturing, Northman Fluid Power, Parker Gersen, Prince Manufacturing, and Yuken, as well as flow control valves by many of the same companies. Needle and check valves by RegO are also available.

Dakota Fluid Power provides hydraulic products, in addition to prototype development, engineering support, and other services. They carry directional valves (D03, D05, and D08) and flow controls by several manufacturers, including Vickers, Eaton, Rexroth, and Prince.

DC Hydraulics is a distributor of needle valves and specialty valves. Their manufacturing partners are Bondioli & Pavesi, Donaldson, and Dynamic.

IBT works with Powerflow Systems Inc. (PSI) to provide products and technical services for hydraulic products. Their valve offering includes directional, electrohydraulic servo, flow, pressure, and temperature valves.

SunSource offers many hydraulic supplies, such as flow control needle valves, ball valves, flow valves, pressure valves, and others. Their supplier list is more than 20 deep, and includes Automatic Valve, Brand Hydraulics, Bucher, Hydac, and Prince.

Valley Hydraulics & Air offers sale and repair of hydraulic valves. Their product offering includes products by Vickers, Parker, Rexroth, Bosch, Denison, Enerpac, Hydac, and Miller. The company also re-manufactures valves.