| 85746635 | HYDRA | GATEWAY SYSTEMS, LLC | — |
| 85651212 | HYDRA | Intelligent Software Solutions, Inc. | — |
| 85046742 | HYDRA | HYDRA, INC. | — |
| 78450532 | HYDRA | Sonoma Design Group | — |
| 78335637 | HYDRA | Koseos LLC | — |
| 78286196 | HYDRA | P.R. Performance, Inc. | — |
| 78072133 | HYDRA | Virtual Media, Incorporated | — |
| 78055347 | HYDRA | BODACION TECHNOLOGIES, LLC | 2622341 |
| 77434727 | HYDRA | Hydragraphik LLC | — |
| 77225340 | HYDRA | SealTech Corp. | 3519019 |
| 77190987 | HYDRA | ADKNOWLEDGE AFFILIATE, INC. | 3384463 |
| 76610691 | HYDRA | SC2, INC. | 3010387 |
| 76380316 | HYDRA | BOSTON SCIENTIFIC SCIMED, INC. | — |
| 76296801 | HYDRA | Hydra Biosciences, Inc. | — |
| 76296386 | HYDRA | Hydra Biosciences, Inc. | — |
| 76231092 | HYDRA | RAYTECH CO., LTD. | — |
| 75818463 | HYDRA | Scripto-Tokai Corporation | — |
| 75755734 | HYDRA | Premier Refractories, Inc. | 2420838 |
| 75737996 | HYDRA | DaimlerChrysler AG | 2424665 |
| 75416215 | HYDRA | COMPUTER SCIENCES CORPORATION | — |
| 75119996 | HYDRA | Stream International Holdings, Inc. | — |
| 75024055 | HYDRA | Interventional Therapeutics Corporation | — |
| 74534456 | HYDRA | Ariel Corporation | — |
| 74534379 | HYDRA | Under Sea Industries, Inc. | — |
| 74472334 | HYDRA | LSI Logic Corporation | 1933946 |
| 74227066 | HYDRA | Vetrepharm, Inc. | — |
| 74126547 | HYDRA | Adience, Inc. | 1670265 |
| 74094154 | HYDRA | Atari Games Corporation | — |
| 74094153 | HYDRA | Atari Games Corporation | — |
| 74058052 | HYDRA | Vetrepharm, Inc. | — |
| 73728126 | HYDRA | BROOKES AND GATEHOUSE, LTD. | 1556600 |
| 73654480 | HYDRA | POLYGEN CORPORATION | 1492002 |
| 73475874 | HYDRA | Peavey Electronics Corporation | 1319301 |
| 73368599 | HYDRA | J & S FIBRE GLASS (SALES) PTY. LIMITED | — |
| 73103339 | HYDRA | MEGO CORP. | 1074647 |
