EXHIBIT 21 LIST OF SUBSIDIARIES 1. Berry Iowa Corporation, a Delaware corporation 2. Berry Tri-Plas Corporation, a Delaware corporation 3. Berry Sterling Corporation, a Delaware corporation 4. AeroCon, Inc., a Delaware corporation 5. PackerWare Corporation, a Kansas corporation 6. Berry Plastics Design Corporation, a Delaware corporation 7. Venture Packaging, Inc., a Delaware corporation 8. Venture Packaging Midwest, Inc., an Ohio corporation 9. Venture Packaging Southeast, Inc., a South Carolina corporation 10. NIM Holdings Limited, a company organized under the laws of England and Wales 11. Norwich Injection Moulders Limited, a company organized under the laws of England and Wales 12. Knight Plastics, Inc., a Delaware corporation