Since 1964
W.M. McClain Co., Inc. is a second-generation, family-owned manufacturers’ representative with deep roots in Tennessee and Kentucky. Founded in 1964 by William McClain Sr., the company continues under the leadership of Mike and Jim McClain. Our boutique size is our strength, providing unmatched attention, responsiveness, and tailored support to our clients.
We proudly partner with industry-leading brands, such as Oatey, Fernco, and Zoeller, and support them with comprehensive inside and outside sales, technical training, market analysis, and seamless field assistance. Whether you’re a distributor, contractor, or specifier, we’re here to help you sell more and grow your presence.
A Heritage Built on Performance
Nashville
Our Nashville team offers personalized inside and outside sales support backed by decades of experience. We’re on-site, responsive, and deeply connected to the local market. With dedicated staff ready to assist, every distributor and contractor receives the timely support they need.
Our Affiliates
We take pride in aligning with industry-leading associations, including AIM/R, AWWA, ASPE, NAPMA, PHCC, TAUD, TOWA, and TAPHCC, which underscore our unwavering commitment to professional excellence and trusted expertise. These affiliations reflect our dedication to integrity, community, and best-in-class standards.








Expanding Reach, Consistent Support
Knoxville
From our Nashville base, we extend expert representation to the Knoxville area, delivering the same high-touch, dependable service. Our infrastructure includes inside sales, warehousing, and logistical support to ensure efficient coverage and delivery throughout East Tennessee.
W.M. McClain
Broad Coverage Across Tennessee
Memphis
Though centrally rooted, our territory spans from Nashville to the western reaches of Tennessee, including Memphis. Clients benefit from the same professionalism, market insight, and product expertise that define us. Full-state coverage ensures seamless access and support.
