Land Surveyors in Defiance, OH Thomas J Henry Surveying22119 Gruber RdDefiance, OH, 435124194284461Land SurveyLand SurveyorsMaps Weaver, Rick935 Cleveland AveDefiance, OH, 435124197823067ArchitectsArchitectural FirmsArchitecture FirmsConsulting EngineersEngineering CompaniesEngineering FirmsG5 ArchitectureLand SurveyorsMapsResidential Architects Show More