| 99538613 | DEFCON | Prime Fescue LLC | — |
| 73558838 | DEFCON | DEFCON, INCORPORATED | 1398782 |
| 98062483 | DEFCON | Def Con Communications, Inc. | — |
| 97438855 | DEFCON | Defcon Group, LLC | — |
| 97438823 | DEFCON | Defcon Group, LLC | — |
| 99828246 | DEFCON | James Edward Hughes | — |
| 98267271 | DEFCON | Cycles International, Inc. | 8188416 |
| 78620753 | DEFCON | Helena Holding Company | 3169988 |
| 87119878 | DEFCON | Boombah, Inc. | 5160258 |
| 97336345 | DEFCON | Red Cell Partners, LLC | — |
| 97785391 | DEFCON | Targus International LLC | — |
| 85922421 | DEFCON | Faction Brewing Company, LLC | 4700423 |
| 85879700 | DEFCON | Introversion Software Limited | 4718780 |
| 85845309 | DEFCON | Def Con Communications, Inc. | 4582595 |
| 97806412 | DEFCON | Faraday Defense Corporation | — |
| 86223183 | DEFCON | FENG, KUO CHEN | 4593014 |
| 97543275 | DEFCON | Boombah Inc. | 7168966 |
| 97785368 | DEFCON | Targus International LLC | 7157454 |
| 76160400 | DEFCON | STRONG SUIT, INC. | 2632879 |
| 76051601 | DEFCON | DEFCON, Incorporated | 2600149 |
| 86559058 | DEFCON | Pop's Family Cigars, Inc. | 4970072 |
| 86649473 | DEFCON | Hughes, James E | 4881266 |
| 86544591 | DEFCON | Boombah, Inc. | 4817812 |
| 75347069 | DEFCON | TARGUS GROUP INTERNATIONAL, INC. | 2349241 |
| 85095310 | DEFCON | HILLYARD INDUSTRIES, INC. | 4007476 |
| 88594042 | DEFCON | Mohacsi, Dustin | — |
| 87904198 | DEFCON | MACFOG, LLC | — |
| 76458105 | DEFCON | INC INTERNATIONAL COMPANY | 3411892 |
| 86970198 | DEFCON | Grenade Supply Co. | — |
| 86849982 | DEFCON | Applied Engineering, Inc. | — |
| 86849960 | DEFCON | Applied Engineering, Inc. | — |
| 85570872 | DEFCON | INC International Company | — |
| 85152050 | DEFCON | BURDA BROTHERS, INC. | — |
| 78189803 | DEFCON | Stoller, Mark | 2838533 |
| 77598572 | DEFCON | Defcon Music Festival | — |
| 77477924 | DEFCON | Introversion Software Limited | — |
| 75642145 | DEFCON | Moss, Jeff | — |
| 73802062 | DEFCON | DEFCON | 1607723 |
| 74461423 | DEFCON | WESTERN STATES IMPORT COMPANY, INC. | — |
| 74130118 | DEFCON | Waite, Charles L. | — |