| NATIONAL RADIOLOGY NETWORK, LLC | 
                        L00000000097 | 
                        INACT | 
                    
                    
                        | NATIONAL RADIOLOGY SERVICES, INC. | 
                        P08000101947 | 
                        INACT | 
                    
                    
                        | NATIONAL RADIOLOGY SOLUTIONS, LLC | 
                        L19000241841 | 
                        Active | 
                    
                    
                        | NATIONAL RADIOLOGY SOLUTIONS GROUP, PLLC | 
                        L19000295915 | 
                        Active | 
                    
                    
                        | NATIONAL RADIOLOGY SOLUTIONS GROUP, PLLC, LLC | 
                        M18000002359 | 
                        InActive | 
                    
                    
                        | NATIONAL RADIOLOGY SOLUTIONS GROUP, PLLC | 
                        W19000089441 | 
                        Active | 
                    
                    
                        | NATIONAL RADIO REALTY CORPORATION | 
                        138661 | 
                        INACT | 
                    
                    
                        | NATIONAL RADIO RENTAL, INC. | 
                        P06000126133 | 
                        INACT | 
                    
                    
                        | NATIONAL RADIO RENTALS, INC. | 
                        K29293 | 
                        INACT | 
                    
                    
                        | NATIONAL RADIO OF VOLUSIA COUNTY, INC. | 
                        K95110 | 
                        INACT | 
                    
                    
                        | NATIONAL RADON CONTROL, INC. | 
                        P00000045928 | 
                        INACT | 
                    
                    
                        | NATIONAL RADON CONTROL AGENCY, INC. | 
                        L48193 | 
                        INACT | 
                    
                    
                        | NATIONAL RAG CORPORATION | 
                        M34176 | 
                        INACT | 
                    
                    
                        | NATIONAL RAIL CONSTRUCTORS OF FLORIDA, INC. | 
                        P97000025309 | 
                        INACT/UA | 
                    
                    
                        | NATIONAL RAILING INCORPORATED | 
                        S47020 | 
                        INACT | 
                    
                    
                        | NATIONAL RAILROAD SAFETY SERVICES, INC. | 
                        F18000005428 | 
                        Active | 
                    
                    
                        | NATIONAL RAILWAY BUILDING AND LOAN ASSOCIATION | 
                        001089 | 
                        INACT | 
                    
                    
                        | NATIONAL RAMIE CORPORATION | 
                        150724 | 
                        INACT | 
                    
                    
                        | NATIONAL RAMP INC. | 
                        F23000001598 | 
                        Active | 
                    
                    
                        | NATIONAL RAPIDCHECK SERVICES, INC. | 
                        P98000039897 | 
                        INACT |