DXP Enterprises, Inc., together with its subsidiaries, engages in distributing maintenance, repair, and operating (MRO) products, equipment, and services to the energy and industrial customers primarily in the United States and Canada.

Applied Industrial Technologies, Inc. distributes industrial motion, power, control, and automation technology solutions in North America, Australia, New Zealand, and Singapore.

Ferguson plc distributes plumbing and heating products in the United States and Canada. It offers plumbing and heating solutions to customers in the residential, commercial, civil/infrastructure, and industrial end markets.

Global Industrial Company, through its subsidiaries, operates as a value-added industrial distributor of industrial and maintenance, repair, and operation (MRO) products in North America.

MSC Industrial Direct Co., Inc., together with its subsidiaries, distributes metalworking and maintenance, repair, and operations (MRO) products and services in the United States, Canada, Mexico, and the United Kingdom.

Core & Main, Inc. distributes water, wastewater, storm drainage, and fire protection products and related services to municipalities, private water companies, and professional contractors in the municipal, non-residential, and residential end markets in the United States.

W.W. Grainger, Inc. distributes maintenance, repair, and operating (MRO) products and services in the United States, Japan, Canada, the United Kingdom, and internationally.

Lawson Products, Inc. sells and distributes specialty products to the industrial, commercial, institutional, and government maintenance, repair, and operations market. It sells its products to customers in the United States, Puerto Rico, Canada, Mexico, and the Caribbean.

WESCO International, Inc. provides business-to-business distribution, logistics services, and supply chain solutions in the United States, Canada, and internationally. It operates through three segments: Electrical & Electronic Solutions (EES), Communications & Security Solutions (CSS), and Utility and Broadband Solutions (UBS).

BlueLinx Holdings Inc., together with its subsidiaries, distributes residential and commercial building products in the United States. The company distributes specialty products comprising engineered wood, industrial products, cedar, moulding, siding, metal, and insulation products; and structural products include lumber, plywood, oriented strand boards, rebars and remesh, spruce, and other wood products primarily that are used for structural support in construction projects.