| NDTS INCORPORATED | 
                        F01000001562 | 
                        INACT | 
                    
                    
                        | NDT SERVICES, INC. | 
                        507719 | 
                        INACT | 
                    
                    
                        | NDT SERVICES, INC. | 
                        P03000144421 | 
                        INACT | 
                    
                    
                        | NDTS HOLDINGS LLC | 
                        L19000248116 | 
                        Active | 
                    
                    
                        | NDTSM LLC | 
                        L25000463359 | 
                        Active | 
                    
                    
                        | NDT-SOLUTIONS, INC. | 
                        P07000090878 | 
                        Active | 
                    
                    
                        | N.D.T. SUPPLY CORPORATION | 
                        P93000029217 | 
                        INACT | 
                    
                    
                        | N.D.T TAX, CORP | 
                        P17000077144 | 
                        InActive | 
                    
                    
                        | NDT TECHNICS LLC | 
                        L22000014552 | 
                        Active | 
                    
                    
                        | NDT TECHNOLOGIES U.S., INC. | 
                        P07049 | 
                        INACT | 
                    
                    
                        | N.D.T. TECHNOLOGY LLC. | 
                        L09000032153 | 
                        INACT | 
                    
                    
                        | NDT TRANSPORTATION ONE LLC | 
                        L08000005199 | 
                        INACT | 
                    
                    
                        | NDT TRAVELER SERVICES, INC. | 
                        P07000113398 | 
                        INACT | 
                    
                    
                        | NDT VENTURES LLC | 
                        L22000212885 | 
                        Active | 
                    
                    
                        | NDT XL LLC | 
                        L20000059923 | 
                        Active | 
                    
                    
                        | NDU LLC | 
                        L23000295323 | 
                        INACT | 
                    
                    
                        | N. DUANE ARNOLD MINISTRIES, INC. | 
                        N00000006123 | 
                        INACT | 
                    
                    
                        | NDUBUISI C. EDEOGA, INC. | 
                        P24000055564 | 
                        Active | 
                    
                    
                        | N-DUCE, LLC | 
                        L12000023607 | 
                        NAME HS | 
                    
                    
                        | N-DUCED, LLC | 
                        L12000023607 | 
                        INACT |