| STYRO-GRAFX, INC. | 
                        P96000051319 | 
                        INACT | 
                    
                    
                        | STYROGREEN RECYCLING, LLC | 
                        L13000054201 | 
                        INACT | 
                    
                    
                        | STYROLUTION AMERICA LLC | 
                        M07000006007 | 
                        NAME HS | 
                    
                    
                        | STYRON LLC | 
                        M10000000581 | 
                        NAME HS | 
                    
                    
                        | STYRON CARPENTRY LLC | 
                        L25000065318 | 
                        Active | 
                    
                    
                        | STYRON MATHEW DARRYL LLC | 
                        L09000022568 | 
                        INACT | 
                    
                    
                        | STYRON SERVICES LLC | 
                        L15000021237 | 
                        InActive | 
                    
                    
                        | STYRONS FOSTER HOME" LLC" | 
                        L13000031585 | 
                        Active | 
                    
                    
                        | STYRONS PRO SERVICES LLC | 
                        L21000224520 | 
                        INACT/UA | 
                    
                    
                        | STYRON'S PRO SERVICES INC | 
                        P18000097329 | 
                        INACT | 
                    
                    
                        | STYRON & STYRON, LLC | 
                        L19000001279 | 
                        INACT | 
                    
                    
                        | STYRON VINYL SIDING, INC. | 
                        P04000101192 | 
                        INACT | 
                    
                    
                        | STYROPEK USA, INC. | 
                        F19000002895 | 
                        Active | 
                    
                    
                        | STYROPEK USA, INC. | 
                        P19000042632 | 
                        InActive | 
                    
                    
                        | STYROREZ, INC. | 
                        P14000085357 | 
                        INACT | 
                    
                    
                        | STYRO-STEEL SYSTEMS INC. | 
                        P97000109195 | 
                        INACT | 
                    
                    
                        | STYROSTONE LLC | 
                        L14000177877 | 
                        Active | 
                    
                    
                        | STYRO SYSTEMS OF FLORIDA, INC. | 
                        P14153 | 
                        INACT | 
                    
                    
                        | STYRO SYSTEMS FLORIDA, INC. | 
                        P15000030088 | 
                        INACT | 
                    
                    
                        | STYRO TECHNOLOGIES, INC. | 
                        P09000090257 | 
                        INACT |