 ST. LOUIS--BUSINESS WIRE--Core Main, Inc. NYSE: CNM together with its subsidiaries, Core Main, a leading specialized distributor of water, wastewater, storm drainage and fire protection products, and related services, has closed its previously announced acquisition of Pacific Pipe Company, Inc., based in Hawaii. The close of this acquisition is Core Mains 13th since becoming an independent company in August 2017. The acquisition of Pacific Pipe expands Core Mai 