HD Supply Holdings, Inc. is an industrial distribution company. The Company focuses on market sector: maintenance, repair and operations (MRO). It operates through the Facilities Maintenance segment. Facilities Maintenance segment distributes MRO products, provides value-add services and fabricates custom products. The Facilities Maintenance business unit serves the owners of multifamily, hospitality, healthcare and institutional facilities. Its products include electrical and lighting items, plumbing supplies, heating, ventilating, and air conditioning (HVAC) products, appliances, janitorial supplies, hardware, kitchen and bath cabinets, window coverings, textiles and guest amenities, healthcare maintenance and water and wastewater treatment products. Facilities Maintenance operates a distribution center-based model that sells its products primarily through a professional sales force, electronic commerce and print catalogs.