FIRST NAME  M INTIAL  LAST NAME  SUFFIX  COMPANY   CITY   STATE   ZIP   CERT TYPE   EXPIRATION DATE 
Neil Guptill  PortlandOR Concrete Technologist Level 301/01/2055
Ward Gunn  DaltonGA Concrete Technologist Level 301/01/2055
Daniel Gunderson Bauman Landscape ConstructionSan FranciscoCA94123Volumetric Mixer Operator02/16/2028
Richard Gulyas Golden TriangleImperialPA15126Concrete Exterior Flatwork Finisher Installer04/14/2065
Zachary Gullion Ernst ConcreteDaytonOH45414Concrete Delivery Professional Level II01/19/2027
Jaykob Gularek  BellinghamWA98226Pervious Concrete Technician01/22/2029
Philip Guinto Gmac ConstructionSwedesboroNJ08085Pervious Concrete Technician02/14/2029
Timothy GuinnSr.Port Aggregates, Inc.JenningsLA70546Environmental Professional12/20/2055
Greg Guinn Krapp ReynoldsOklahoma CityOK73117Volumetric Mixer Operator04/06/2027
Brian Guiney Miles Sand & Gravel CompanyBurlingtonWA98233RMC Dispatcher01/17/2065
John Guimond MassDOT MA Concrete Exterior Flatwork Finisher Installer04/05/2065
Leon Guiliani  Niagara FallsNY14305Environmental Professional01/01/2055
Leon Guiliani United Materials LLCNorth TonawandaNY14120Safety Professional10/13/2055
Sarah Guiher Knife RiverBoiseID83709RMC Dispatcher11/16/2065
Michael GuidryJr.Knife River CorporationBeaumontTX77705RMC Dispatcher11/16/2065
Stephen Guidry Gilchrist Construction Company, LLCAlexandriaLA71302Pervious Concrete Technician01/31/2027
Brian Guggisberg   CA Concrete Technologist Level 301/01/2055
John Guffey Martin Marietta MaterialsSan AntonioTX78249Concrete Technologist Level 210/24/2029
Jeffrey Guessford Municipal Services CommissionNew CastleDE19720Concrete Exterior Flatwork Finisher Installer10/12/2065
Dave Guerrero Rapphannock Concrete Corp.Newport NewsVA23602Safety Professional10/24/2065