FIRST NAME  M INTIAL  LAST NAME  SUFFIX  COMPANY   CITY   STATE   ZIP   CERT TYPE   EXPIRATION DATE 
Ovidio Garza 7-D ConstructionChicagoIL60609Pervious Concrete Technician10/31/2026
OswaldoI.Vargas Ortiz GelcoSalemOR97304Pervious Concrete Technician12/01/2029
Osvaldo Diaz Calaveras Materials, Inc.TurlockCA95380Environmental Professional01/01/2055
Oshane Brown Delaware Valley ConcreteHatboroPA19040Concrete Delivery Professional Level II03/26/2028
Oscar Castillo Southwest Concrete PavingEl MirageAZ85335Plant Manager05/15/2029
Oscar Perez Nunez CalPortlandSanta MariaCA93458RMC Dispatcher11/16/2065
Oscar Guzman Holliday Rock CompanyUplandCA91786RMC Dispatcher11/16/2065
Oscar Araujo MacKay Const.HudsonMA01749Concrete Exterior Flatwork Finisher Installer03/24/2065
Oscar Contreras Krapff ReynoldsOklahoma CityOK73117Volumetric Mixer Operator04/06/2027
Oscar Figueroa Baseline Contracting Inc.CoplayPA18037Concrete Exterior Flatwork Finisher Installer03/21/2065
Oscar Ramirez Xpress ContractingMiltonDE19958Concrete Exterior Flatwork Finisher Installer03/14/2065
Oscar Zazuetta MiconPlacentiaCA92870Pervious Concrete Technician11/07/2026
Oscar Ramirez Xpress ContractingMiltonDE19958Concrete Exterior Flatwork Finisher Installer03/14/2065
Orlando Billegas Coastal Concrete WorksHarbesonDE19951Concrete Exterior Flatwork Finisher Installer04/08/2060
Orlando Cruz Olivieri & Assoc.PhiladelphiaPA19145Concrete Exterior Flatwork Finisher Installer04/03/2065
Orisis Wingert Kee-Ta Quay Construction LLCHustontownPA17229Concrete Exterior Flatwork Finisher Installer03/01/2065
OrenE.BarnardJr.Greenhill ConcreteCowetaOK74429Plant Manager01/26/2028
OrenE.BarnardJr.Greenhill ConcreteCowetaOK74429RMC Supervisor11/08/2065
Ordes Speaks Local 592PhiladelphiaPA19145Concrete Exterior Flatwork Finisher Installer11/19/2065
Oneill Hyatt Chaney EnterprisesGambrillsMD21054Plant Supervisor08/30/2028