| DENTABASE INC. | 
                        P14000079786 | 
                        INACT | 
                    
                    
                        | DENTABASE | 
                        W14000056704 | 
                        Active | 
                    
                    
                        | DENTABOOKS CORP | 
                        P14000019406 | 
                        INACT | 
                    
                    
                        | DENTAC, LLC | 
                        M15000001770 | 
                        Active | 
                    
                    
                        | DENTACARE, INC. | 
                        526538 | 
                        INACT | 
                    
                    
                        | DENTACARE INC. | 
                        P15000023927 | 
                        INACT | 
                    
                    
                        | DENTA-CARE, INC. | 
                        P95000051652 | 
                        INACT | 
                    
                    
                        | DENTA CARE ASSOCIATES, INC. | 
                        J85719 | 
                        INACT | 
                    
                    
                        | DENTACARE DENTAL ASSOCIATES, INC. | 
                        P05000139739 | 
                        NAME HS | 
                    
                    
                        | DENTACARE DENTAL ASSOCIATES, P.A. | 
                        P05000139739 | 
                        INACT | 
                    
                    
                        | DENTACARE DENTAL SOLUTIONS, LLC. | 
                        L17000000226 | 
                        INACT | 
                    
                    
                        | DENTACARE DENTAL SOLUTIONS INC. | 
                        P15000019273 | 
                        InActive | 
                    
                    
                        | DENTACARE MARKETING, INC. | 
                        S12583 | 
                        INACT | 
                    
                    
                        | DENTA-CARE NATIONAL DENTAL ASSOCIATION INC. | 
                        P33086 | 
                        INACT | 
                    
                    
                        | DENTACARE LIMITED, P.A. | 
                        P02000116209 | 
                        INACT | 
                    
                    
                        | DENTACARE RESEARCH GROUP, INC. | 
                        K27882 | 
                        NAME HS | 
                    
                    
                        | DENTACARE SPA, INC. | 
                        P07000085539 | 
                        INACT | 
                    
                    
                        | DENTACE DENTAL, LLC | 
                        L24000394220 | 
                        Active | 
                    
                    
                        | DENTACOMP, INC. | 
                        654703 | 
                        INACT | 
                    
                    
                        | DENTACON LLC | 
                        L14000043603 | 
                        Active |