| RADON ELIMINATION SERVICES, INC. | 
                        K45180 | 
                        INACT | 
                    
                    
                        | RADON ENERGY LLC | 
                        L24000051279 | 
                        Active | 
                    
                    
                        | RADON ENTERPRISES, INC. | 
                        P13000011974 | 
                        INACT | 
                    
                    
                        | RADON ENVIRONMENTAL SERVICES LLC | 
                        L20000373339 | 
                        INACT | 
                    
                    
                        | RADON ENVIRONMENTAL TESTING CORPORATION | 
                        K42610 | 
                        INACT | 
                    
                    
                        | RADON EVALUATIONS, INC. | 
                        L38418 | 
                        Active | 
                    
                    
                        | RADON GROUP LLC | 
                        L21000387803 | 
                        Active | 
                    
                    
                        | RADON HOME TESTING INC. | 
                        K38123 | 
                        INACT | 
                    
                    
                        | RADONIC CORP. | 
                        F10000004551 | 
                        InActive | 
                    
                    
                        | RADONIC CORP. | 
                        P02000019968 | 
                        INACT | 
                    
                    
                        | RADONIC CORPORATION | 
                        P16000018685 | 
                        Active | 
                    
                    
                        | RADONICS INC | 
                        335041 | 
                        INACT | 
                    
                    
                        | RADONICS, INC. | 
                        M86649 | 
                        INACT | 
                    
                    
                        | RADONICS, INC. | 
                        P39634 | 
                        INACT | 
                    
                    
                        | RADON INDUSTRIES, INC. | 
                        450308 | 
                        INACT | 
                    
                    
                        | RADON INSPECTION SERVICE, INC. | 
                        P22117 | 
                        CROSS RF | 
                    
                    
                        | RADON INSPECTION SERVICES, INC. | 
                        P22117 | 
                        INACT | 
                    
                    
                        | RADON INSTANT SHIELD, INC. | 
                        K53934 | 
                        INACT | 
                    
                    
                        | RADON INTERNATIONAL, INC. | 
                        V67590 | 
                        INACT | 
                    
                    
                        | RADON INVESTIGATING SERVICES, INC. | 
                        P22117 | 
                        NAME HS |