Contractors & Construction in Amsterdam, OH Glen O Hawbaker91999 Amsterdam Rd SEAmsterdam, OH, 439037405431121Amish Building ContractorsBuilding Contractors ResidentialConstruction CompaniesGriffith Construction Harper Allen1654 Township Road 266Amsterdam, OH, 439037405433919Amish Building ContractorsBuilding Contractors ResidentialConstruction Companies Show MoreSee AlsoBuilding ContractorsHeating & Air Conditioning Contractors