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About Us

Tri-Supply and Equipment



Originally founded in 1998 by Keith Baker, David Curran, and Neal Messick, Tri-Supply & Equipment emerged to provide a single source for recognized, quality brands of materials, equipment, and service in the construction industry. Since inception, Tri-Supply & Equipment has steadily become a leading supplier of the excavating, concrete, and masonry contractors, representing only the best manufacturers and suppliers in the Mid-Atlantic region.

As of September 1, 2021, Tri-Supply & Equipment joined the White Cap suite of brands and branches. White Cap operates nearly 400 branches across the U.S. and Canada with approximately 7,000 employees and offers nearly 450,00 SKUs to approximately 150,000 customers. The combination of White Cap and Tri-Supply & Equipment will increase product and service offerings, capabilities, and diversification across the Mid-Atlantic region. Together, we are the leading distributor of specialty construction products and services in North America, serving professional contractors across non-residential, residential, and other markets.


Professional contractors can rely on us to provide a one-stop shop for all their distinct and customized supply and equipment needs. Ranging from specialty chemicals, tools, and equipment, building materials and fasteners, erosion control, waterproofing, safety products, and rental equipment, our customers can depend on our exceptional knowledge and service.


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We have partnerships in our local communities and leading trade groups. Tri-Supply & Equipment has corporate and sponsorship relationships with the Jobs for Delaware Graduates, Delmarva Shorebirds, Muscle Movement Foundation, Beast of the East, and Delmarva Bike Week. As trade group members of ABC, DCA and NAWIC, along with our community partners, we are proud to support in any way we can. By donating our equipment and materials, sharing our industry expertise, and lending a hand, we continue to promote involvement in our company.