1. Integra Lifesciences.
2. Royal DSM.
3. Collplant Biotechnologies Ltd.
4. Nitta Gelatin Inc.
5. Collagen Solutions Plc.
6. Symatese SASU.
7. Gelita AG.
8. PB Leiner.
9. Smith & Nephew Plc.
10. PB Leiner.