FIRST NAME  M INTIAL  LAST NAME  SUFFIX  COMPANY   CITY   STATE   ZIP   CERT TYPE   EXPIRATION DATE 
Joe Downie Concrete Supply Co.CharlotteNC28206Environmental Professional11/28/2065
Michael Downie MassDOTWoburnMA01801Concrete Exterior Flatwork Finisher Installer03/23/2065
Ken Downes  VancouverBC Concrete Technologist Level 301/01/2055
Travis Dowling Pahl Ready Mix Concrete Inc.LyonsOH43533Plant Manager03/23/2028
Robert Dowdy MMC Materials, Inc.HattiesburgMS39402Concrete Technologist Level 202/09/2028
Bobby Dowdy MMC Materials, Inc.MadisonMS39110Concrete Technologist Level 302/28/2065
Scott Douglas Mass DOT   Concrete Exterior Flatwork Finisher Installer09/29/2065
Richard Dougherty  WichitaKS Concrete Technologist Level 301/01/2055
James Dougherty  AnnapolisMD Concrete Technologist Level 301/01/2055
Kevin Doty  OnealsCA93645Environmental Professional01/01/2055
Chris Dotson Bowman ContractorsAberdeenMD21001Concrete Exterior Flatwork Finisher Installer03/14/2065
Chris Dotson Bowman ContractorsAberdeenMD21001Concrete Exterior Flatwork Finisher Installer03/14/2065
Chad Doss Ernst ConcreteClarksvilleOH45113Concrete Sales Professional08/23/2060
Anthony Dosien  Blind RiverON Concrete Technologist Level 301/01/2055
Jorge dos Santos ET&L Corp.StowMA Concrete Exterior Flatwork Finisher Installer05/13/2065
Greg Dorsch Master BuildersChandlerAZ85225Concrete Technologist Level 303/06/2055
Greg Dorsch BASFLitchfieldAZ85340Concrete Technologist Level 401/01/2055
Sam Dorris  ConroeTX Concrete Technologist Level 301/01/2055
JamesM.Dorough R.J. Daigle & SonsGonzalesLA70734Pervious Concrete Technician08/22/2027
Brian Dornisch AECOMWilmingtonDE19805Concrete Exterior Flatwork Finisher Installer12/03/2060