| U.S. AIR PAC, INC. | 
                        P93000014913 | 
                        INACT | 
                    
                    
                        | USAIRPARTS, INC. | 
                        399461 | 
                        INACT | 
                    
                    
                        | USAIRPARTS, INC. | 
                        J98341 | 
                        NAME HS | 
                    
                    
                        | USAIRPARTS | 
                        T10652 | 
                        INACT | 
                    
                    
                        | US AIRPORT HOLDINGS, INC. | 
                        F13000004083 | 
                        Active | 
                    
                    
                        | U.S. AIRPORT PRODUCTS CORPORATION | 
                        P04000131368 | 
                        INACT | 
                    
                    
                        | US AIRPORTS AIR CARGO LLC | 
                        M08000000950 | 
                        INACT | 
                    
                    
                        | U.S. AIRPORT SERVICES, LLC | 
                        L03000039566 | 
                        INACT | 
                    
                    
                        | U. S. AIR PURIFICATION SYSTEMS, INC. | 
                        P03000016708 | 
                        INACT | 
                    
                    
                        | U.S. AIR QUALITY, INC. | 
                        P02000112274 | 
                        INACT | 
                    
                    
                        | U.S. AIR & REFRIGERATION, INC. | 
                        P04000039882 | 
                        INACT/MG | 
                    
                    
                        | US AIR & REFRIGERATION, INC. | 
                        P08000077706 | 
                        Active | 
                    
                    
                        | USA IRRIGATION PROS LLC | 
                        L25000389886 | 
                        Active | 
                    
                    
                        | U S A IRRIGATION SERVICES, INC | 
                        P08000036835 | 
                        INACT | 
                    
                    
                        | U.S. AIRSALES, INC. | 
                        405636 | 
                        INACT | 
                    
                    
                        | U.S. AIR SERVICE, INC. | 
                        G09602 | 
                        INACT | 
                    
                    
                        | U.S. AIR SERVICE INC. | 
                        P01000053668 | 
                        INACT | 
                    
                    
                        | US AIR SERVICES INC | 
                        P15000007746 | 
                        Active | 
                    
                    
                        | U.S. AIRSHIP ENTERPRISES, INC. | 
                        P96000050291 | 
                        INACT | 
                    
                    
                        | US AIRSHIP LEASING INC. | 
                        F98000006303 | 
                        INACT |