| SUB SURFACE SYSTEMS, INC. | 
                        F09225 | 
                        INACT | 
                    
                    
                        | SUBSURFACE TECHNOLOGIES, INC. | 
                        F21000004190 | 
                        Active | 
                    
                    
                        | SUBSURFACE TECHNOLOGIES - AMPS, LLC | 
                        M07000006450 | 
                        INACT | 
                    
                    
                        | SUBSURFACE TECHNOLOGIES-ATLANTIC, LLC | 
                        M21000010249 | 
                        Active | 
                    
                    
                        | SUBSURFACE TECHNOLOGIES-ATLANTIC, LLC | 
                        W21000104750 | 
                        Active | 
                    
                    
                        | SUBSURFACE TECHNOLOGY, INC. | 
                        F13000002010 | 
                        InActive | 
                    
                    
                        | SUBSURFACE TECHNOLOGY, INC. | 
                        F99000002085 | 
                        INACT | 
                    
                    
                        | SUB SURFACE TECHNOLOGY INC. | 
                        P95000085929 | 
                        INACT | 
                    
                    
                        | SUBSURFACE TECHNOLOGY INCORPORATED | 
                        S17281 | 
                        INACT | 
                    
                    
                        | SUBSURFACE TESTING & DRILLING, INC. | 
                        S92219 | 
                        INACT | 
                    
                    
                        | SUB-SURFACE TRAPPERS, INC. | 
                        F72070 | 
                        INACT | 
                    
                    
                        | SUBSURFACE & TUNNEL ENGINEERING LLC | 
                        M19000007300 | 
                        Active | 
                    
                    
                        | SUBSURFACE UTILITY DETECTION SERVICES, INC. | 
                        P99000045415 | 
                        INACT | 
                    
                    
                        | SUBSURFACE UTILITY ENGINEERING LLC | 
                        L13000151314 | 
                        Active | 
                    
                    
                        | SUBSURFACE VETERANS LLC | 
                        L23000091501 | 
                        INACT | 
                    
                    
                        | SUBSURFERS LLC | 
                        L24000247197 | 
                        Active | 
                    
                    
                        | SUBSURV SOLUTIONS, LLC | 
                        L24000141669 | 
                        INACT/UA | 
                    
                    
                        | SUB'S U. S. A., INC. | 
                        M92775 | 
                        INACT | 
                    
                    
                        | SUBS USA, INC. | 
                        P96000000669 | 
                        INACT | 
                    
                    
                        | SUBSUT RENTALS LLC | 
                        L22000497544 | 
                        INACT |