| Ichivan 2226381 · TMA1251338 | Ichivan Brewing Ltd. | 32 Beer | Registered | 2024 |
| IKEBANA 2195316 · TMA1220029 · design | KENZO | 3 Cosmetics | Registered | 2024 |
| ICHIBANSHIBORI 2143612 · TMA1235690 · design | KIRIN HOLDINGS KABUSHIKI KAISHA(also trading asKirin Holdings Company, Limited) | 32 Beer | Registered | 2024 |
| ICEVENTS 2090790 · TMA1149357 | Qore Performance Inc. | 17 Rubber | Registered | 2022 |
| ichibankuji 2083813 · TMA1211733 · design | Kabushiki Kaisha Bandai Spirits(Bandai Spirits Co. Ltd.) | 16 Paper21 Housewares24 Textiles+2 | Registered | 2023 |
| Icefang 2076831 · TMA1165823 | Shenzhen Frostwolf Outdoor Outfits Co. Ltd. | 18 Leather | Registered | 2023 |
| icabinets 1979801 · TMA1247598 | an individual | 35 Advertising | Registered | 2024 |
| IXFENRO 1960942 · TMA1221841 | BGP Products Operations GmbH | 5 Pharmaceuticals | Registered | 2024 |
| ISOPAN 1905312 · TMA1099189 | Owner not shown | 6 Metal17 Rubber19 Building | Registered | 2021 |
| ISOFINING 1827306 · TMA1038013 | Chevron Intellectual Property LLC | 1 Chemicals | Registered | 2019 |
| ISABION 1808258 · TMA1054114 | an individual | 1 Chemicals | Registered | 2019 |
| ICBM 1802179 · TMA1052871 | FORUM US, INC., DBA FORUM ENERGY TECHNOLOGIES | 12 Vehicles | Registered | 2019 |
| ICPM 1767945 · TMA1014046 · design | International Centre for Pension Management | 35 Advertising36 Finance41 Education | Registered | 2019 |
| ICPM 1767240 · TMA1014040 | International Centre for Pension Management | 35 Advertising36 Finance41 Education | Registered | 2019 |
| IXPAND 1732012 · TMA1031986 | SanDisk LLC | 9 Electronics37 Construction38 Telecommunications+1 | Registered | 2019 |
| ICIPNEU 1730378 · TMA931823 · design | Gestion André Touchette Inc. | 35 Advertising37 Construction39 Transport+1 | Registered | 2016 |
| ISOFINING 1685724 · TMA1039872 | Chevron Intellectual Property LLC | 1 Chemicals | Registered | 2019 |
| ISOBIN 1441581 · TMA834517 | Macro Plastics, Inc. | 20 Furniture | Registered | 2012 |
| ISOFEMME 1435603 · TMA764611 | Allmax Nutrition Inc. | 5 Pharmaceuticals | Registered | 2010 |
| IAQPOINT 1356350 · TMA723730 | HONEYWELL INTERNATIONAL INC. | 9 Electronics | Registered | 2008 |
| ISOVON 1320046 · TMA771516 | Alembic Limited, a Public Limited Company | 5 Pharmaceuticals | Registered | 2010 |
| IGIVNEX 1285086 · TMA688708 | Grifols Therapeutics LLC | 5 Pharmaceuticals | Registered | 2007 |
| ISPAN 1251171 · TMA716166 · design | Bailey Metal Products Limited | 6 Metal40 Treatment45 Legal | Registered | 2008 |
| ICVM 1018518 · TMA541899 | Moody's Analytics Global Education (Canada) Inc. | 16 Paper36 Finance41 Education | Registered | 2001 |
| ICEPHONE 0822633 · TMA498051 | COMPUTER TALK TECHNOLOGY, INC. | 9 Electronics | Registered | 1998 |