| DURATECH ROOFING GROUP INC | 
                        P21000055402 | 
                        INACT | 
                    
                    
                        | DURATECH SAFETY, LLC | 
                        L11000076470 | 
                        Active | 
                    
                    
                        | DURATECH SAFETY SUPPLIES, LLC | 
                        L07000047749 | 
                        INACT | 
                    
                    
                        | DURATECH SYSTEMS, INC. | 
                        P06000080588 | 
                        INACT | 
                    
                    
                        | DURATEC NEWCO, INC. | 
                        F21000005706 | 
                        Active | 
                    
                    
                        | DURATEK L.L.C. | 
                        L02000008662 | 
                        INACT | 
                    
                    
                        | DURATEK EPOXY SYSTEMS LLC | 
                        L25000354423 | 
                        Active | 
                    
                    
                        | DURATEK FENCE, INC | 
                        P21000047651 | 
                        INACT | 
                    
                    
                        | DURATEK FIELD SERVICES, INC. | 
                        P29310 | 
                        INACT | 
                    
                    
                        | DURATEK HOMES, LLC | 
                        L06000111696 | 
                        NAME HS | 
                    
                    
                        | DURATEK INSTALLATIONS, LLC | 
                        L06000111697 | 
                        INACT | 
                    
                    
                        | DURATEK MANUFACTURING AND CONSTRUCTION, INC. | 
                        P98000090998 | 
                        INACT | 
                    
                    
                        | DURATEK PRECAST HOMES, LLC | 
                        L06000111696 | 
                        InActive | 
                    
                    
                        | DURATEK PRECAST STRUCTURES, LLC | 
                        L06000111962 | 
                        InActive | 
                    
                    
                        | DURATEK PRECAST TECHNOLOGIES, INC. | 
                        P96000047846 | 
                        INACT | 
                    
                    
                        | DURATEK SERVICES, INC. | 
                        F02000001758 | 
                        NAME HS | 
                    
                    
                        | DURATEK WALL CORPORATION | 
                        P96000047846 | 
                        NAME HS | 
                    
                    
                        | DURATEL, INC. | 
                        M66884 | 
                        INACT | 
                    
                    
                        | DURA TEMP CORPORATION | 
                        P12000015417 | 
                        Active | 
                    
                    
                        | DURA TESTA, INC. | 
                        P10000094015 | 
                        Active |