About Us

Mainline Sales, Inc. has over forty years experience as a professional manufacturers’ representative firm covering California, Nevada, Arizona, and Hawaii :

-    Plumbing (Residential& Commercial)
-    Mechanical
-    Fire Protection
-    Industrial
-    Irrigation
-    Waterworks (Water & Sewer)


Mainline Sales operates (6) distribution centers strategically located in Anaheim, San Diego, The Bay, Sacramento, Las Vegas, and Phoenix  which are supported by a seasoned staff of professionals that are dedicated to satisfying the value chain (specifiers, builders, contractors, municipalities and distributors) from the initial specification through the final shipment, and aftermarket service of installed product.
We believe in delivering superior results for the manufacturers we have the honor of representing, by supporting our strategic relationships with the best people, systems, and analytics.
We are proud to employ a very “strategic” line card philosophy allowing us to give our manufacturer partners the “real” time they deserve. We match our sales processes to the manufacturers’ specific requirements and product applications to produce superior results.
We understand what it takes to be a premier manufacturers’ representative firm and how best to support our manufacturers through excellent field sales coverage; comprehensive customer service teams; strong regional sales management; and dedicated specification, builder, contractor and project management associates.
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