HOUSTON--(BUSINESS WIRE)--DXP Enterprises, Inc. (NASDAQ: DXPE), a leading products and service distributor that adds value and total cost savings solutions to MRO and OEM customers in virtually every industry, plans to issue a press release announcing its financial results for the first quarter ended March 31, 2015, at 3:00 P.M. Central time on Thursday, May 7, 2015 and to host a conference call to be web cast live on the Company’s website (www.dxpe.com) at 4:00 P.M. Central time on that same d