Excavation Contractors in Kiefer, OK Bret Barnhart Construction1507 W 141st St SKiefer, OK, 740419183213284Construction CompaniesDirt WorkExcavation ContractorsJohnny Carr Grading Bulldozing IncJohnny Carr Bulldozing13820 S 49th West AveKiefer, OK, 740419183219556Dirt WorkExcavation ContractorsJohnny Carr Grading Bulldozing IncShow MoreSee AlsoGrading Contractors