FIRST NAME  M INTIAL  LAST NAME  SUFFIX  COMPANY   CITY   STATE   ZIP   CERT TYPE   EXPIRATION DATE 
Steven Rios Zachry Construction CorporationSan AntonioTX78224Plant Manager01/30/2030
Michael Rios Centex Materials LLCSan MarcosTX78666Plant Supervisor12/09/2026
Nayeli Rios Chaney EnterprisesGambrillsMD21054Environmental Professional12/04/2055
Nayeli Rios Chaney EnterprisesGambrillsMD21054Safety Professional03/17/2055
Juan Rios  PrincetonTX Plant Supervisor05/05/2027
JosephF.RiouxVIReady Mixed Concrete CompanyRichmondVA23230Concrete Technologist Level 311/11/2055
Ken Ripka Deblin Inc.MechanicsburgPA17055Concrete Exterior Flatwork Finisher Installer01/20/2065
Rich Rishel Carl M. Freeman CompaniesSelbyvilleDE19975Concrete Exterior Flatwork Finisher Installer12/10/2060
Michael Ritchey Cottles Asphalt MaintenanceEverettPA15537Concrete Exterior Flatwork Finisher Installer04/04/2065
Matt Ritchie Allen's Concrete, Inc.WichitaKS67277Concrete Technologist Level 311/11/2055
Hale Ritchie, Jr.  WichitaKS Concrete Technologist Level 301/01/2055
Kevin Ritenour The Silvi Group Companies, Inc.Fairless HillsPA19030RMC Supervisor04/24/2065
Bruce Ritter Delaware DOTLewesDE19958Concrete Exterior Flatwork Finisher Installer11/27/2065
John Ritzco Lee Ward PA Concrete Exterior Flatwork Finisher Installer04/20/2065
Mike Rivecca Sonag Ready MixWhite FishWI53217Concrete Technologist Level 401/01/2055
Mike Rivecca Sonag Ready MixWhite Fish BayWI53217Concrete Technologist Level 301/01/2055
Juan Rivera Maschmeyer Concrete CompanyOrlandoFL32804Environmental Professional11/30/2065
Frank Rivera National Traffic Solutions, Inc.MiamiFL33170Volumetric Mixer Operator12/09/2027
Diego Rivera JD EckmanAtglenPA19310Concrete Exterior Flatwork Finisher Installer03/09/2065
Hector Rivera The Silvi Group Companies, Inc.Fairless HillsPA19030RMC Supervisor04/24/2065