Distribution Solutions Group Completes Strategic Acquisition of Winzer and FastServ Supply Distribution Solutions Group Completes Strategic Acquisition of Winzer and FastServ Supply FORT WORTH, Texas--(BUSINESS WIRE)-- Distribution Solutions Group, Inc. (NASDAQ: DSGR) ("DSG" or the "Company"), a premier specialty distribution company, today announced the successful closing of its previously announced acquisition of GradeEight Holdings, LLC ("GradeEightâ€), a multi- brand MRO distribution platform operating ...