Sample Brothers, Inc., formed in 1948, is a manufacturer's representative serving the process, power, pipeline, marine, and railroad industries.  Our large warehouse, located in St. Louis, MO stocks thousands of filtration products, as well as maintenance parts for the support of stationary engines. 

We are also sales agents for manufacturers of quality mechanical equipment providing heat transfer and vacuum products, expansion joints, metal hose, mist eliminators, mufflers, compressed air dryers and much more.  Our excellent outside and inside sales staff is available to provide extensive engineering experience and technical support Monday through Friday 8:00 a.m. - 5:00 p.m.

Sample Brothers' goal is total customer satisfaction.  We strive to accomplish this by providing superior products, value-added services, quick response and intelligent sales support.  We welcome your inquiries and look forward to working with you.