15 family companies had grown from the single original company in 1924. These companies included Peckham Road Corp. (1924), Pecksto Holding Corp. (1928), Westchester Asphalt Distributing Corp. (1929), Catskill Mountain Stone Corp. (1932), Cold-Mix Corp. (1934), Connecticut Distributing Corp. (1941), Cairo Redi-Mix Corp. (1949), Cold-Mix Conn. Corp. (1950), Taconic Equipment Corp. (1957), Defiance Asphalt Corp. (1958), New York Materials, Inc. (1958), Batten Kill Stone Co., Inc. (1958), Tri-County Stone Co. (1959), Glens Falls Blacktop Corp. (1959), Kingsbury Asphalt Corp. (1959).
The parent company, Peckham Industries, Inc., was created to efficiently manage the various family companies and operations.