| TECHTEL COMMUNICATIONS, INC. | 
                        F98000006156 | 
                        INACT | 
                    
                    
                        | TECH TELECOM LLC | 
                        L16000032051 | 
                        Active | 
                    
                    
                        | TECH TELECOM AMERICA LLC | 
                        L23000120307 | 
                        Active | 
                    
                    
                        | TECH TELECOM AMERICA LLC | 
                        W23000035516 | 
                        Active | 
                    
                    
                        | TECH TELE COMMUNICATIONS, INC. | 
                        P00000103396 | 
                        INACT | 
                    
                    
                        | TECH TELEVISION SALES AND SERVICE INC | 
                        207762 | 
                        INACT | 
                    
                    
                        | TECH-TELL LLC | 
                        L15000049580 | 
                        INACT | 
                    
                    
                        | TECHTELL, INC. | 
                        P09000000373 | 
                        INACT | 
                    
                    
                        | TECHTELLIGENCE, LLC. | 
                        L10000091795 | 
                        INACT | 
                    
                    
                        | TECHTEL RESEARCH CORPORATION | 
                        F81418 | 
                        INACT | 
                    
                    
                        | TECHTEL-TELECOMMUNICATIONS TECHNOLOGY, LLC | 
                        L00000013447 | 
                        INACT | 
                    
                    
                        | TECH TEMPEST INC. | 
                        P14000026512 | 
                        NAME HS | 
                    
                    
                        | TECHTEMPLATE LLC | 
                        L18000028041 | 
                        INACT | 
                    
                    
                        | TECHTEMPS CORP. | 
                        P98000084097 | 
                        NAME HS | 
                    
                    
                        | TECHTEND, LLC | 
                        L15000050434 | 
                        INACT | 
                    
                    
                        | TECH TENNIS CENTER INC | 
                        P09000069076 | 
                        Active | 
                    
                    
                        | TECH TENN TECHNOLOGIES LLC | 
                        L11000017049 | 
                        INACT | 
                    
                    
                        | TECHTERA INC. | 
                        P18000067521 | 
                        INACT | 
                    
                    
                        | TECHTERRA LLC | 
                        L08000098093 | 
                        INACT | 
                    
                    
                        | TECHTERRA CORP | 
                        P23000066920 | 
                        Active |