EXHIBIT 21 SUBSIDIARY JURISDICTION OF INCORPORATION - ---------- ----------------------------- Delaware Berry Iowa Corporation Delaware Berry Tri-Plas Corporation Delaware Berry Sterling Corporation Delaware Aerocon, Inc. Delaware PackerWare Corporation Delaware Berry Plastics Design Corporation Delaware Venture Packaging, Inc. Delaware Venture Packaging Midwest, Inc. Delaware Venture Packaging Southeast, Inc. Delaware NIM Holdings Limited England and Wales Norwich Injection Moulders Limited England and Wales Knight Plastics, Inc. Delaware CPI Holding corporation Delaware Cardinal Packaging, Inc. Ohio Norwich Acquisition Limited England and Wales Berry Plastics Acquisition Corporation Delaware