| BIO-TISSUE, INC. | 
                        P97000029401 | 
                        NAME HS | 
                    
                    
                        | BIOTISSUE HOLDINGS INC. | 
                        P01000047112 | 
                        Active | 
                    
                    
                        | BIOTISSUE OCULAR INC. | 
                        P97000029401 | 
                        Active | 
                    
                    
                        | BIOTISSUE SURGICAL INC. | 
                        F13000004639 | 
                        Active | 
                    
                    
                        | BIOTIVA LLC | 
                        L25000236982 | 
                        NAME HS | 
                    
                    
                        | BIOTIVIA LLC | 
                        M10000001298 | 
                        INACT | 
                    
                    
                        | BIOTIX, INC. | 
                        F49373 | 
                        INACT | 
                    
                    
                        | BIOTIZA LLC | 
                        L23000241294 | 
                        Active | 
                    
                    
                        | BIOTIZE, LLC | 
                        L08000069310 | 
                        INACT | 
                    
                    
                        | BIO-TIZE DECONTAMINATION SOLUTIONS LLC | 
                        L20000132649 | 
                        INACT | 
                    
                    
                        | BIOTKLEAN LLC | 
                        L21000430488 | 
                        Active | 
                    
                    
                        | BIOTONE, L.L.C. | 
                        L00000010698 | 
                        INACT | 
                    
                    
                        | BIOTONE LLC | 
                        L24000469070 | 
                        Active | 
                    
                    
                        | BIOTONE OF FLORIDA, INC. | 
                        G24540 | 
                        INACT | 
                    
                    
                        | BIOTONE OF OCALA, INC. | 
                        G65314 | 
                        INACT | 
                    
                    
                        | BIOTONIC, LLC | 
                        L06000074632 | 
                        INACT | 
                    
                    
                        | BIOTONIC + TONIC LOUNGE DESIGN CORPORATION | 
                        P08000026235 | 
                        Active | 
                    
                    
                        | BIOTON INTERNATIONAL INC. | 
                        P92000006334 | 
                        INACT | 
                    
                    
                        | BIOTONUS CORP. | 
                        P22000055544 | 
                        INACT/UA | 
                    
                    
                        | BIOTOOLS, INC | 
                        F09000000818 | 
                        Active |