Core & Main, Inc.

Core & Main, Inc. ( Core & Main and collectively with its subsidiaries, the Company, we, our or us ) is a holding company and its primary material assets are its direct and indirect ownership interest in Core & Main Holdings, LP, a Delaware limited partnership ( Holdings ), and deferred tax assets associated with this ownership. Core & Main is a leading specialty distributor dedicated to advancing reliable infrastructure with local service, nationwide. With a focus on water, wastewater, storm drainage and fire protection products, and related services, we provide solutions to municipalities, private water companies and professional contractors across municipal, non- residential and residential end markets. Our specialty products and services are used primarily in the maintenance, repair, replacement and new construction of water, wastewater, storm drainage and fire protection infrastructure. We are one of only two national distributors operating across large and highly fragmented markets, which we estimate to represent approximatel y $44 billion in annual sales. As of February 1, 2026, we had a network of over 370 bra nch locations across the United States ( U.S. ) and Canada, which serve as a critical link between more than 5,000 suppliers and a diverse and long-standing base of over 60,000 customers. Our sales reach, technical product knowledge, broad product portfolio, customer service, project planning and delivery capabilities, customer service and ability to provide local expertise, nationwide, make us a critical partner to both our customers and suppliers.