Anderson Copper and Brass Company, LLC, a member of the Marmon/Berkshire Hathaway Company headquartered in Oak Forest, IL, is a manufacturer of pneumatic and hydraulic fitting products used in industrial and commercial applications.

Eastern Industrial Automation is an independently owned distributor of pneumatics, motion control and power transmission products.  EIA offers many engineering and filed installation services throughout its US and China locations.  

Hydraulic Repair Estimator, based in San Marcos, CA provides instant quotes (prices) for the repair costs of pumps, motors, rod cylinders, telescopic cylinders and hose assemblies. They also provide local shop listings that provide repair services.