FIRST NAME  M INTIAL  LAST NAME  SUFFIX  COMPANY   CITY   STATE   ZIP   CERT TYPE   EXPIRATION DATE 
DarrenB.Morehead Patterson Sand & GravelSheridanCA95681Concrete Technologist Level 310/28/2055
Darren Ford Latona Trucking & ExcavationPittstonPA18640Concrete Exterior Flatwork Finisher Installer03/03/2065
Darren Brown C&D Contractors & Sons, Inc.StroudsburgPA18360Concrete Exterior Flatwork Finisher Installer02/20/2065
Darren Thompson ManattsGrinnellIA50112RMC Dispatcher02/28/2065
Darrian Gutenkunst Guardian Co.New CastleDE Concrete Exterior Flatwork Finisher Installer07/24/2065
Darrin Borgschatz Carroll Concrete Co.New LondonNH03257RMC Supervisor11/19/2055
Darrin Borgschatz Martin Marietta MaterialsColorado SpringsCO80905Environmental Professional11/28/2065
Darrin Borgschatz Martin MariettaColorado SpringsCO80905Safety Professional04/11/2060
Darrin Thackery KnifeRiverBendOR97703Plant Manager03/24/2027
Darryl Keiser New Enterprise Stone & Lime Co., Inc.New EnterprisePA16664Concrete Technologist Level 211/10/2027
DarrylJ.Neapolitano St. Lawrence CementHudsonNY12534Concrete Technologist Level 311/07/2055
Darwin Woods Kuharchik ConstructionExeterPA18643Concrete Exterior Flatwork Finisher Installer04/03/2065
Daryl Allen  ElizabethCO Concrete Technologist Level 301/01/2055
Daryl King JD EckmanAtglenPA19310Concrete Exterior Flatwork Finisher Installer12/05/2065
Dave Johnson Welsch Ready Mix, Inc.Oak ForestIL60452Environmental Professional11/30/2065
Dave Crosswhite Miles Sand & Gravel CompanyPuyallupWA98372Plant Manager05/18/2028
Dave Bolster Knife River Corporation - Spokane DivisonCoeur D AleneID83816Concrete Technologist Level 409/25/2055
Dave Suchorski  Iowa FallsIA Concrete Technologist Level 301/01/2055
Dave Bolster Knife River CorporationPost FallsID83854Concrete Technologist Level 302/23/2055
DaveC.Dethlefs Wash. State Dept. of Transp.TumwterWA98512Concrete Technologist Level 302/12/2055