| AD-TECH INSULATION SERVICES, INC. | G21171 | INACT | 
                    
                        | AD TECH INTERNATIONAL LLC | L21000431960 | INACT | 
                    
                        | ADTECH INTERNATIONAL, INC. | P97000011913 | INACT | 
                    
                        | AD-TECH INTERNATIONAL OF FLORIDA, LLC | M02000000918 | INACT | 
                    
                        | ADTECH INTERNATIONAL PRODUCTIONS, INC. | P97000104343 | INACT | 
                    
                        | ADTECHLABS INC | P21000063968 | Active | 
                    
                        | AD TECH LEADS, CORP. | P12000098289 | INACT | 
                    
                        | AD-TECH MARKETING, INCORPORATED | F94000002794 | INACT | 
                    
                        | ADTECH MARKETING SERVICES LLC | L21000299661 | INACT | 
                    
                        | ADTECH MARTECH ANALYTICS, LLC | L17000226141 | InActive | 
                    
                        | ADTECH MEDIA GROUP INC. | P13000015236 | INACT | 
                    
                        | AD-TECH MEDICAL INSTRUMENT CORPORATION | W25000135262 | Active | 
                    
                        | A&D TECHNICAL, LLC | M16000002999 | Active | 
                    
                        | A. D. TECHNOLOGIES, INC | P10000068884 | Active | 
                    
                        | A.D. TECHNOLOGIES INC. | P98000051257 | INACT | 
                    
                        | AD TECHNOLOGIES DEVELOPMENT LLC | L22000362134 | Active | 
                    
                        | AD TECHNOLOGY, INC. | P05000002472 | INACT | 
                    
                        | ADTECHNOLOGY PARTNERS, LLC | M16000009361 | InActive | 
                    
                        | AD TECHNOLOGY SERVICES INC | P22000087320 | Active | 
                    
                        | A & D TECHOLOGY,  CORP | P07000103067 | INACT |