| BUILDERS FIRSTSOURCE - ATLANTIC GROUP, INC. | 
                        F98000001670 | 
                        INACT | 
                    
                    
                        | BUILDERS FIRSTSOURCE - ATLANTIC GROUP, LLC | 
                        M04000000749 | 
                        INACT | 
                    
                    
                        | BUILDERS FIRSTSOURCE - ATLANTIC GROUP, LLC | 
                        M18000001391 | 
                        INACT | 
                    
                    
                        | BUILDERS FIRSTSOURCE-BUILDERWAY, INC. | 
                        P19783 | 
                        INACT | 
                    
                    
                        | BUILDERS FIRSTSOURCE-BUILDERWAY REALTY, INC. | 
                        P11204 | 
                        INACT | 
                    
                    
                        | BUILDERS FIRSTSOURCE - FLORIDA, LLC | 
                        M04000000712 | 
                        INACT/MG | 
                    
                    
                        | BUILDERS FIRSTSOURCE - FLORIDA DESIGN CENTER, LLC | 
                        M04000000713 | 
                        INACT | 
                    
                    
                        | BUILDERS FIRSTSOURCE HOLDINGS, INC. | 
                        F05000005135 | 
                        INACT | 
                    
                    
                        | BUILDERS FIRSTSOURCE HOLDINGS, LLC | 
                        M17000006033 | 
                        InActive | 
                    
                    
                        | BUILDERS FIRSTSOURCE OF JACKSONVILLE, INC. | 
                        F99000003073 | 
                        INACT | 
                    
                    
                        | BUILDERS FIRSTSOURCE OF JACKSONVILLE DESIGN CENTER, INC. | 
                        P98000090934 | 
                        INACT/MG | 
                    
                    
                        | BUILDERS FIRSTSOURCE - SOUTHEAST GROUP, INC. | 
                        F02000002113 | 
                        INACT | 
                    
                    
                        | BUILDERS FIRSTSOURCE - SOUTHEAST GROUP, LLC | 
                        M04000000718 | 
                        INACT | 
                    
                    
                        | BUILDERS FIRSTSOURCE - SOUTH TEXAS, L.P. | 
                        B16000000089 | 
                        INACT | 
                    
                    
                        | BUILDERS FIRSTSOURCE - SOUTH TEXAS, L.P. | 
                        W16000027793 | 
                        Active | 
                    
                    
                        | BUILDERS FIRST SUPPLY INC. | 
                        P96000065993 | 
                        INACT | 
                    
                    
                        | BUILDERS FLOOR COVERING, INC. | 
                        550954 | 
                        INACT | 
                    
                    
                        | BUILDER'S FLOOR COVERING, INC. | 
                        F04000006999 | 
                        CROSS RF | 
                    
                    
                        | BUILDERS FLOOR COVERING, INC. | 
                        P03000134038 | 
                        INACT | 
                    
                    
                        | BUILDERS FLOOR COVERING OF BRADENTON, INC. | 
                        H49138 | 
                        INACT |