| ADVANCED STEEL BUILDERS, INC. | J60994 | INACT | 
                    
                        | ADVANCED STEEL CONCEPTS, INC. | H27984 | INACT | 
                    
                        | ADVANCED STEEL CONCEPTS, INC. | P07000023573 | INACT | 
                    
                        | ADVANCED STEEL DESIGN LLC | L20000245078 | INACT | 
                    
                        | ADVANCED STEEL DETAILING, INC. | P04000042531 | Active | 
                    
                        | ADVANCED STEEL ERECTORS, INC. | J53023 | INACT | 
                    
                        | ADVANCED STEEL FABRICATION, INC. | P93000046239 | INACT | 
                    
                        | ADVANCED STEEL FABRICATION AND MANUFACTURING CONTRACTORS OF AMERICA INC. | P21000060961 | Active | 
                    
                        | ADVANCED STEEL FRAME & TRUSS, INC. | P93000047534 | INACT | 
                    
                        | ADVANCED STEEL RESOURCES LLC | L12000121947 | INACT | 
                    
                        | ADVANCED STEEL SERVICES, INC. | F14000000292 | INACT | 
                    
                        | ADVANCED STEEL STRUCTURES, INC. | P05000096640 | INACT | 
                    
                        | ADVANCED STEEL SYSTEMS, LTD. | A96000000591 | INACT | 
                    
                        | ADVANCED STEEL SYSTEMS GENERAL, INC. | P96000025567 | INACT | 
                    
                        | ADVANCED STEEL TECHNOLOGIES, INC. | P02000061320 | INACT | 
                    
                        | ADVANCED STEM CELL LLC | L14000092490 | INACT | 
                    
                        | ADVANCED STEP LLC | L18000180433 | Active | 
                    
                        | ADVANCED STERILIZATION PRODUCTS SERVICES INC. | F98000006023 | Active | 
                    
                        | ADVANCED STEWART'S HOME REPAIR AND APPLIANCE LLC | L13000010759 | INACT | 
                    
                        | ADVANCED STIRLING LLC | L09000068261 | INACT |