| ICF 1798537 · TMA1026886 · design | ICF International, Inc. | 9 Electronics35 Advertising42 Science | Registered | 2019 |
| ICAP 1561882 · TMA897966 | Keal Inc. | 9 Electronics35 Advertising | Registered | 2015 |
| ICF 1322411 · TMA745643 | ICF International, Inc. | 9 Electronics35 Advertising42 Science | Registered | 2009 |
| ICAP 1184436 · TMA619251 | Automotive Retailers Association | 6 Metal9 Electronics16 Paper+5 | Registered | 2004 |
| ICF 2255545 · design | Owner not shown | 16 Paper20 Furniture21 Housewares+1 | Pending | 2023 |
| ICAP 1973897 · design | NUTRASOURCE PHARMACEUTICAL AND NUTRACEUTICAL SERVICES INC. | 3 Cosmetics5 Pharmaceuticals29 Meat+3 | Pending | 2019 |
| ICEAP 2234819 · TMA1255352 | an individual | 41 Education | Registered | 2024 |
| ICFAI 1676829 · TMA1062091 | The ICFAI Society | 9 Electronics16 Paper41 Education | Registered | 2019 |
| iCHEF 1494889 · TMA819430 | Handi-foil Corp. (Illinois Corporation) | 21 Housewares | Registered | 2012 |
| ICEWAVE 2262869 · TMA1249072 · design | Owner not listed | 34 Tobacco | Registered | 2024 |
| iKF 2254707 · TMA1273113 | Dongguan Oumu Technology Co. Ltd. | 9 Electronics | Registered | 2024 |
| IXZAYVY 2238694 · TMA1254205 | GLAXO GROUP LIMITED | 5 Pharmaceuticals | Registered | 2024 |
| IXZAYVO 2238693 · TMA1247307 | Owner not listed | 5 Pharmaceuticals | Registered | 2024 |
| IXZAYVA 2238692 · TMA1247306 | Owner not listed | 5 Pharmaceuticals | Registered | 2024 |
| IKB 2126813 · TMA1193657 | Rembe GmbH Safety + Control | 6 Metal7 Machines20 Furniture | Registered | 2023 |
| ISF 2119734 · TMA1186403 · design | INTERNATIONAL SELF-CARE FOUNDATION LIMITED | 35 Advertising41 Education | Registered | 2023 |
| ICABBI 2118110 · TMA1163748 · design | COOLNAGOUR LIMITED | 9 Electronics | Registered | 2023 |
| ICB 2115027 · TMA1208440 | 1441413 Alberta Inc. | 7 Machines | Registered | 2023 |
| iShabao 2065150 · TMA1157327 | an individual | 11 Lighting | Registered | 2022 |
| IZWFH 2062643 · TMA1204781 | an individual | 25 Clothing | Registered | 2023 |
| IZOVIEW 2049318 · TMA1273743 | Izotropic Corporation | 9 Electronics10 Medical44 Medical | Registered | 2024 |
| iCOPE 2026682 · TMA1116600 | Centre of Perinatal Excellence | 9 Electronics42 Science | Registered | 2021 |
| IGSHPA 2020949 · TMA1132243 | an individual | 41 Education | Registered | 2022 |
| ICCPP 2018703 · TMA1119679 · design | ShenZhen Woody Vapes Technology Co. Ltd. | 34 Tobacco | Registered | 2022 |
| iYoShop 2004876 · TMA1128404 | Owner not shown | 18 Leather | Registered | 2022 |