DXP Enterprises, Inc. distributes maintenance, repair, and operating (MRO) products, equipment, and services in the United States, Canada, and internationally. It operates in three segments: Service Centers, Supply Chain Services, and Innovative Pumping Solutions. The Service Centers segment offers MRO products, equipment, and integrated services, while Supply Chain Services manages procurement, inventory optimization, storeroom management, and related programs such as SmartAgreement, SmartBuy, SmartSource, SmartStore, SmartVend, and SmartServ. The Innovative Pumping Solutions segment fabricates and assembles custom pump packages, remanufactures pumps, and manufactures branded private label pumps. The company was formerly known as INDEX INC and changed its name to DXP Enterprises, Inc. in May 1997; it was founded in 1908 and is based in Houston, Texas.