| 88948726 | TRIGON | Trigon LLC | 6464760 |
| 88948708 | TRIGON | Trigon LLC | 6464759 |
| 79183043 | TRIGON | Gühring KG | — |
| 79264617 | TRIGON | GREAT GO CYCLES INC. | 5993300 |
| 87930103 | TRIGON | NVision Biomedical Technologies, LLC | 6278329 |
| 79391442 | TRIGON | BOLLBRANIC GmbH | — |
| 76483601 | TRIGON | Trigon Equities Corporation | 2952529 |
| 98339530 | TRIGON | Trigon Turf Sciences, LLC | 7996013 |
| 98339519 | TRIGON | Trigon Turf Sciences, LLC | 7996012 |
| 79236365 | TRIGON | INFICON HOLDING AG | 5630180 |
| 97334049 | TRIGON | Aquatrols Corporation of America | — |
| 76300145 | TRIGON | PERRY, LENORE E. | 2738255 |
| 90248887 | TRIGON | Lights Out Productions, LLC | 6945493 |
| 86540311 | TRIGON | Novelty Hill Winery, LLC | — |
| 76305363 | TRIGON | Thomas Industries, Inc. | 2825738 |
| 76230475 | TRIGON | Ross, Martin | — |
| 76213230 | TRIGON | STAEDTLER, INC. | 2580243 |
| 75827721 | TRIGON | Oralect Licensing, Ltd. | 2711661 |
| 75221959 | TRIGON | Trigon Productions | 2218116 |
| 75219058 | TRIGON | August Beck Gmbh & Co. | 2336988 |
| 75116698 | TRIGON | BTTB, Inc. | — |
| 74802458 | TRIGON | TRIGON INSURANCE COMPANY | 2005350 |
| 74802107 | TRIGON | TRIGON INSURANCE COMPANY | 1890672 |
| 74690039 | TRIGON | Suunto Oy | — |
| 74629117 | TRIGON | Trigon International Corporation | 2045332 |
| 74489602 | TRIGON | BTTB, INC. | — |
| 74400555 | TRIGON | NORTON COMPANY | — |
| 74351854 | TRIGON | TRIGON INSURANCE COMPANY | 1894605 |
| 74110905 | TRIGON | SEALED AIR CORPORATION (US) | 1783849 |
| 73765005 | TRIGON | TRIGON INDUSTRIES LIMITED | — |
| 73765004 | TRIGON | TRIGON INDUSTRIES LIMITED | — |
| 73633933 | TRIGON | ANTONIOUS, ANTHONY J. | — |
| 73253564 | TRIGON | BOC GROUP, INC. THE | 1185543 |
| 73191033 | TRIGON | FREEMAN COMPANY, THE | 1148697 |
| 73179175 | TRIGON | TRIGON CONSTRUCTION MANAGEMENT, INC. | 1142832 |
