| CARBOLOSIC HOLDINGS, LLC | 
                        M13000005129 | 
                        INACT | 
                    
                    
                        | CARBOLOSIC NORTH AMERICA, LLC | 
                        L12000150847 | 
                        INACT | 
                    
                    
                        | CARBOLOSIC PLANT 1, LLC | 
                        L14000008650 | 
                        NAME HS | 
                    
                    
                        | CARBOLOSIC PLANT 1, LLC | 
                        L14000169791 | 
                        INACT | 
                    
                    
                        | CARBOLOSIC RESEARCH, LLC | 
                        L14000156425 | 
                        InActive | 
                    
                    
                        | CARBOL & SON CHEMICAL, INC. | 
                        H19230 | 
                        INACT | 
                    
                    
                        | CARBOLUX LLC | 
                        L17000258472 | 
                        InActive | 
                    
                    
                        | CARBOLUZ INC | 
                        P15000027807 | 
                        InActive | 
                    
                    
                        | CARBOM, LLC | 
                        L22000396483 | 
                        INACT/UA | 
                    
                    
                        | CARBOMAGUSA LLC | 
                        L09000026664 | 
                        NAME HS | 
                    
                    
                        | CARBOMAG USA LLC | 
                        L09000026664 | 
                        INACT | 
                    
                    
                        | CARBO MAINTENANCE SERVICES CORP. | 
                        P05000013435 | 
                        INACT | 
                    
                    
                        | CARBO MANAGEMENT, LLC | 
                        L17000147298 | 
                        Active | 
                    
                    
                        | CARBOMANYA LLC | 
                        L24000039323 | 
                        INACT/UA | 
                    
                    
                        | CARBOMARINE, LLC | 
                        L04000056784 | 
                        INACT | 
                    
                    
                        | CARBOMARK, LLC | 
                        L10000011028 | 
                        INACT | 
                    
                    
                        | CARBO MASSERIA, LLC | 
                        L25000125396 | 
                        Active | 
                    
                    
                        | CARBO-MIX CONTINENTAL INC | 
                        258040 | 
                        INACT | 
                    
                    
                        | CARBO-MIX OF FLORIDA INC | 
                        258040 | 
                        NAME HS | 
                    
                    
                        | CARBO-MIX OF FLORIDA INC | 
                        275085 | 
                        INACT |