FIRST NAME  M INTIAL  LAST NAME  SUFFIX  COMPANY   CITY   STATE   ZIP   CERT TYPE   EXPIRATION DATE 
Scott Douglas Mass DOT   Concrete Exterior Flatwork Finisher Installer09/29/2065
Robert Dowdy MMC Materials, Inc.HattiesburgMS39402Concrete Technologist Level 202/09/2028
Bobby Dowdy MMC Materials, Inc.MadisonMS39110Concrete Technologist Level 302/28/2065
Travis Dowling Pahl Ready Mix Concrete Inc.LyonsOH43533Plant Manager03/23/2028
Ken Downes  VancouverBC Concrete Technologist Level 301/01/2055
Joe Downie Concrete Supply Co.CharlotteNC28206Environmental Professional11/28/2065
Joe Downie Concrete Supply Co.CharlotteNC28206Safety Professional10/17/2060
Michael Downie MassDOTWoburnMA01801Concrete Exterior Flatwork Finisher Installer03/23/2065
Andrew Downing E. Farle DowningWilmingtonDE19802Concrete Exterior Flatwork Finisher Installer04/15/2060
WilliamE.DowningJr.Shockey Precast GroupWinchesterVA22604Environmental Professional12/20/2055
Samantha Downs Premier Geotech and TestingBaton RougeLA70809Pervious Concrete Technician07/25/2028
Keith Doyle Lorne G. Seifert, LLCDillsburgPA17019Concrete Exterior Flatwork Finisher Installer12/15/2065
Lisa Doyle JD EckmanAtglenPA19310Concrete Exterior Flatwork Finisher Installer03/09/2065
Matthew Doyle Guardian Construction CompanyNew CastleDE19720Concrete Exterior Flatwork Finisher Installer05/10/2065
PaulV.Drake Del DOTWilmingtonDE Concrete Exterior Flatwork Finisher Installer11/13/2060
David Drake  San AntonioTX Concrete Technologist Level 301/01/2055
Randy Drake Mumford and Miller ConcreteMiddletonDE19709Concrete Exterior Flatwork Finisher Installer05/19/2060
David DraperSr.JJID Inc.BearDE19701Concrete Exterior Flatwork Finisher Installer12/19/2060
Kevin Dreese Jay Fulkroad & Sons Inc.McAlistervillePA17049Concrete Exterior Flatwork Finisher Installer08/05/2065
Michael Dreibelbis Livengood ExcavatorsWalnutportPA18088Concrete Exterior Flatwork Finisher Installer03/01/2065