| DUCTDIVERS LLC | 
                        L20000006980 | 
                        Active | 
                    
                    
                        | DUCT DIVISION LLC | 
                        L17000071593 | 
                        INACT | 
                    
                    
                        | THE DUCT DOCTOR INC | 
                        P05000165853 | 
                        NAME HS | 
                    
                    
                        | DUCT DOCTOR INC. | 
                        P95000018466 | 
                        INACT | 
                    
                    
                        | DUCT DOCTOR OF PINELLAS, INC. | 
                        P99000008335 | 
                        INACT | 
                    
                    
                        | DUCT DOCTOR PRO LLC | 
                        L23000516181 | 
                        Active | 
                    
                    
                        | DUCT DOCTORS L.L.C. | 
                        L15000086356 | 
                        Active | 
                    
                    
                        | DUCT DOCTORS, INC. | 
                        P02000111306 | 
                        INACT | 
                    
                    
                        | DUCT DOCTORS, INCORPORATED | 
                        P06000128589 | 
                        INACT | 
                    
                    
                        | DUCT DOCTORS OF AMERICA LLC | 
                        L19000088321 | 
                        INACT | 
                    
                    
                        | THE DUCT DOCTOR SERVICES, LLC | 
                        L24000196807 | 
                        Active | 
                    
                    
                        | THE DUCT DOCTOR OF SOUTH FLORIDA, INC. | 
                        P97000048524 | 
                        INACT | 
                    
                    
                        | DUCT DOCTOR USA OF CENTRAL FLORIDA, LLC | 
                        L07000106122 | 
                        INACT | 
                    
                    
                        | DUCT DR. LLC | 
                        L20000049688 | 
                        InActive | 
                    
                    
                        | DUCT DR'S OF TAMPA BAY LLC | 
                        L22000424399 | 
                        INACT/UA | 
                    
                    
                        | DUCT... DUCT... CLEAN!!! LLC | 
                        L17000210651 | 
                        INACT | 
                    
                    
                        | DUCT DUCT GO INC. | 
                        P22000057204 | 
                        Active | 
                    
                    
                        | DUCT DUDES, LLC | 
                        L20000094772 | 
                        Active | 
                    
                    
                        | DUCT DUDES, INC. | 
                        P99000062075 | 
                        INACT | 
                    
                    
                        | DUCT DUDES OF CENTRAL FLORIDA LLC | 
                        L23000355865 | 
                        Active |