Evonik Industries AG; Royal DSM; Zimmer Biomet Holdings; Carpenter Technology Corporation; Collagen Matrix; Corbion; BASF SE; Invibio Ltd.; Celanese Corporation; Cam Bioceramics B.V.; E. I. DU PONT DE NEMOURS AND COMPANY; AdvanSource Biomaterials Corporation; Wright Medical Technology; Berkeley Advanced Biomaterials; Collagen solutions Plc; Keystone Dental; Surgival; SBM France; 3M; Biomet; Orthofix Holdings; Stryker Corporation; KLS martin and Medtronic; Arthrex; Aap Implantate AG; CoorsTek Inc.; CeramTec; GELITA AG; DePuy Synthes Companies; Bayer AG