Professional Engineers in Connellsville, PA International Union of Operating Engineers LocalRoute 119 SConnellsville, PA, 154257246288633Army Corps Of Engineerstitle AbstractorsEngineering FirmsEngineers Professional ConsultingProfessional EngineersWidmer Engineering Inc225 W Crawford AveConnellsville, PA, 154257246261909Civil Engineering FirmsCivil EngineersLand SurveyorsProfessional EngineersProperty SurveyorShow MoreSee AlsoCivil EngineersConsulting Engineers