Excavation Contractors in Hayfield, MN Holty Contracting404 2nd St SEHayfield, MN, 559402186952099Construction CompaniesContractorsExcavation ContractorsGeneral ContractorsPlumbers ResidentialPlumbingReal Estate Companies Severson Construction10226 80th St SWHayfield, MN, 559405073658017Construction CompaniesExcavation ContractorsGravelSand Gravel Show More