| ESTRUCTEC, INC. | 
                        P03000006600 | 
                        INACT | 
                    
                    
                        | ESTRUCTURA L.L.C. | 
                        L10000024005 | 
                        INACT | 
                    
                    
                        | ESTRUCTURA 2020 LLC | 
                        L21000426853 | 
                        Active | 
                    
                    
                        | ESTRUCTURA CONSTRUCTION CORP. | 
                        P14000083982 | 
                        INACT | 
                    
                    
                        | ESTRUCTURA CONSULTORES, LLC | 
                        L11000116970 | 
                        INACT | 
                    
                    
                        | ESTRUCTURA GLOBAL LLC | 
                        L25000028459 | 
                        Active | 
                    
                    
                        | ESTRUCTURAL INGENIEROS Y ARQUITECTOS LTDA CORP | 
                        F13000000862 | 
                        INACT | 
                    
                    
                        | ESTRUCTURAL TECH, CORP. | 
                        P01000091034 | 
                        INACT | 
                    
                    
                        | ESTRUCTURAR SERVICES GROUP LLC | 
                        L13000025690 | 
                        INACT | 
                    
                    
                        | ESTRUCTUR ARTE LLC | 
                        L20000367753 | 
                        INACT | 
                    
                    
                        | ESTRUCTURARTE, CORP. | 
                        P25000013306 | 
                        Active | 
                    
                    
                        | ESTRUCTURARTE JAFG 34, LLC | 
                        L21000127652 | 
                        INACT | 
                    
                    
                        | ESTRUCTURARTE JAFG 3421, LLC | 
                        L21000193727 | 
                        INACT | 
                    
                    
                        | ESTRUCTURAS ALVARENGA INC. | 
                        P24000072082 | 
                        Active | 
                    
                    
                        | ESTRUCTURA SAS LLY CORP | 
                        P24000063567 | 
                        INACT/UA | 
                    
                    
                        | ESTRUCTURAS DOMINGO INC | 
                        P19000006609 | 
                        INACT | 
                    
                    
                        | ESTRUCTURAS FINANCIERAS REGIONALES S.A. CORP. | 
                        F18000000308 | 
                        InActive | 
                    
                    
                        | ESTRUCTURAS LATINAS USA CORP. | 
                        P02000047278 | 
                        INACT | 
                    
                    
                        | ESTRUCTURAS METALICA'S CORPORATION. | 
                        P05000131464 | 
                        INACT | 
                    
                    
                        | ESTRUCTURAS METALICAS MACETU, INC. | 
                        P02000092483 | 
                        INACT |