> PIERCE STEEL FABRICATORS & MACHINING, INC. New York Since: 1967 PIERCE STEEL FABRICATORS & MACHINING, INC.
> PRECISION GRINDING AND MANUFACTURING CORPORATION New York Since: 1967 PRECISION GRINDING AND MANUFACTURING CORPORATION
> PENNSYLVANIA STEEL COMPANY NEW YORK, INC. New York Since: 2012 PENNSYLVANIA STEEL COMPANY NEW YORK, INC.
