| U S PIONEER, INC. | 
                        P98000062271 | 
                        INACT | 
                    
                    
                        | U.S. PIONEER PRODUCTS, INC. | 
                        F47397 | 
                        INACT | 
                    
                    
                        | US PIONEERS CAPITOL CORP | 
                        N22000009557 | 
                        Active | 
                    
                    
                        | US PIPE FABRICATION, LLC | 
                        M07000000243 | 
                        Active | 
                    
                    
                        | U.S. PIPE & FITTINGS, INC. | 
                        P05000083331 | 
                        INACT | 
                    
                    
                        | U.S. PIPE HOLDINGS CORPORATION | 
                        P18882 | 
                        NAME HS | 
                    
                    
                        | U.S. PIPELINE, INC. | 
                        F95000000979 | 
                        INACT | 
                    
                    
                        | U.S. PIPELINE, INC. | 
                        F99000003562 | 
                        Active | 
                    
                    
                        | US PIPELINES.COM, LLC | 
                        L07000079518 | 
                        INACT | 
                    
                    
                        | U.S. PIPELINE SERVICES, INC. | 
                        K00955 | 
                        NAME HS | 
                    
                    
                        | US PIPELINING LLC. | 
                        M14000004391 | 
                        Active | 
                    
                    
                        | US PIPELINING INTERNATIONAL, LLC | 
                        L15000033944 | 
                        INACT | 
                    
                    
                        | U.S. PIPE LININGS, INC. | 
                        482722 | 
                        INACT | 
                    
                    
                        | US PIPE LINING SERVICES INC | 
                        P23000013450 | 
                        Active | 
                    
                    
                        | US PIPE SOLUTIONS LLC | 
                        L13000113526 | 
                        INACT | 
                    
                    
                        | U.S. PIPE VALVE & HYDRANT, LLC | 
                        M09000000667 | 
                        INACT | 
                    
                    
                        | U.S. PIPING PRODUCTS, INC. | 
                        P95000011778 | 
                        INACT | 
                    
                    
                        | USPIRE.COM, INC. | 
                        P99000083853 | 
                        INACT | 
                    
                    
                        | US PISCO LLC | 
                        L23000452070 | 
                        InActive | 
                    
                    
                        | US PISCO INTERNATIONAL LLC | 
                        L24000150667 | 
                        Active |