1. Albea Group
2. ALLTUB
3. Ambertube International
4. Amcor plc
5. Berry Global Inc.
6. Burhani Packaging Solutions LLC
7. EPL Limited
8. Hoffmann Neopac AG
9. Huhtam?ki Oyj
10. Lajovic Tuba
11. LINHARDT GmbH & Co. KG
12. Montebello Packaging Inc.
13. Norway Pack
14. Pirlo Holding GmbH
15. Plastube
16. Precision Concepts International
17. Tube Advantage Inc.