HD Supply Holdings, Inc. is an industrial distributor in North America. It operates in four segments: Facilities Maintenance, Waterworks, Power Solutions and White Cap. Facilities Maintenance distributes maintenance, repair and operations (MRO) products, provides value-add services and fabricates custom products to multifamily, hospitality, healthcare and institutional facilities. Waterworks distributes complete lines of water and wastewater transmission products, serving contractors and municipalities in the water and wastewater industries for non-residential and residential uses. Power Solutions distributes electrical transmission and distribution products, power plant MRO supplies and smart-grid products, and arranges materials management and procurement outsourcing for the power generation and distribution industries. White Cap distributes specialized hardware, tools, engineered materials and safety products to non-residential and residential contractors.