FIRST NAME  M INTIAL  LAST NAME  SUFFIX  COMPANY   CITY   STATE   ZIP   CERT TYPE   EXPIRATION DATE 
WilliamE.DowningJr.Shockey Precast GroupWinchesterVA22604Environmental Professional12/20/2055
Samantha Downs Premier Geotech and TestingBaton RougeLA70809Pervious Concrete Technician07/25/2028
Lisa Doyle JD EckmanAtglenPA19310Concrete Exterior Flatwork Finisher Installer03/09/2065
Keith Doyle Lorne G. Seifert, LLCDillsburgPA17019Concrete Exterior Flatwork Finisher Installer12/15/2065
Matthew Doyle Guardian Construction CompanyNew CastleDE19720Concrete Exterior Flatwork Finisher Installer05/10/2065
Randy Drake Mumford and Miller ConcreteMiddletonDE19709Concrete Exterior Flatwork Finisher Installer05/19/2060
PaulV.Drake Del DOTWilmingtonDE Concrete Exterior Flatwork Finisher Installer11/13/2060
David Drake  San AntonioTX Concrete Technologist Level 301/01/2055
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
Daniel Drenning JD EckmanAtglenPA19310Concrete Exterior Flatwork Finisher Installer02/16/2065
KevinJ.Drenth  Homer GlenIL60491RMC Supervisor01/18/2055
Ernest Dressler Hempt Bros.Camp HillPA17011Concrete Exterior Flatwork Finisher Installer02/08/2065
Jeffrey Drew Butler Brothers Supplies Ltd.SaanichtonBCV8M2C5Concrete Technologist Level 302/12/2050
Joseph Drewery Chaney EnterprisesGambrillsMD21054Concrete Delivery Professional Level II11/06/2026
Kyle Drouin Coleman Concrete Inc.AlbanyNH03818Concrete Sales Professional06/21/2065
ElmerE.Druey MMC Materials, Inc.JacksonMS39208Fleet Manager10/02/2055
Jack Drumheller  WinchesterVA Concrete Technologist Level 301/01/2055
Brandon Drumm Pioneer ConstructionHonesdalePA18431Concrete Exterior Flatwork Finisher Installer01/12/2065