| DIAGNOSTIC MOBILE CENTER INC. | 
                        P99000047309 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC MOBILE IMAGING, INC. | 
                        P96000083125 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC MOBILE LAB, INC. | 
                        K77619 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC MOBILE SERVICE, INC. | 
                        P05000078522 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC MOBILE SERVICES, INC. | 
                        H39486 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC MOBILE TECH INC. | 
                        K21224 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC MOBILE UNIT, INC. | 
                        P96000039558 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC MOBILE X-RAY, INC. | 
                        P02000004673 | 
                        Active | 
                    
                    
                        | DIAGNOSTIC MOBIL LAB, INC. | 
                        K77619 | 
                        NAME HS | 
                    
                    
                        | DIAGNOSTIC MOBIL SERVICES INC. | 
                        P94000083288 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC NETWORK, INC. | 
                        P93000087569 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC NETWORK ALLIANCE, INC. | 
                        P03000096618 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC NETWORK ASSOCIATES, INC. | 
                        P08000022650 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC NETWORK GROUP, INC. | 
                        P94000031932 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC NETWORK - I, L.C. | 
                        L94000000454 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC NEUROLOGY LLC | 
                        L12000119492 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC NEUROLOGY, INC. | 
                        P93000067239 | 
                        NAME HS | 
                    
                    
                        | DIAGNOSTIC NEUROLOGY GROUP, INC. | 
                        V64443 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC/NEURO TESTING, INC. | 
                        S64090 | 
                        INACT | 
                    
                    
                        | DIAGNOSTIC NUTRITION, LLC | 
                        L12000156978 | 
                        InActive |