Building Contractors in Seneca, PA Horizon Construction242 S Main StSeneca, PA, 163468146700738Am ConstructionBuidling ContractorsBuilding ContractorsConstruction CompaniesConstruction Contractors Show MoreSee AlsoGeneral ContractorsRoofing ContractorsPlumbersElectriciansCarpet InstallationConcrete ContractorsExcavation ContractorsFlooring ContractorsMasonry ContractorsMechanical ContractorsTile-Contractors & Dealers