| IKTCH 2184513 · TMA1231366 · design | Shenzhen Aichi Technology Co.Ltd. | 11 Lighting | Registered | 2024 |
| iCatchy 2170674 · TMA1221460 | Panaaz Fashion Ltd. | 9 Electronics | Registered | 2024 |
| iQuteger 2121539 · TMA1196699 | an individual | 28 Toys | Registered | 2023 |
| IXTEX 2116267 · TMA1224306 · design | an individual | 19 Building20 Furniture | Registered | 2024 |
| icotek 2066857 · TMA1224209 | icotek project GmbH & Co. KG | 6 Metal9 Electronics17 Rubber+1 | Registered | 2024 |
| ICOtec 2040920 · TMA1156213 | ICOtec, LLC | 28 Toys | Registered | 2022 |
| iQTS244 1963972 · TMA1174246 | JPL Global, LLC | 7 Machines | Registered | 2023 |
| IKITS 1963282 · TMA1126013 · design | 7DAYS INC | 9 Electronics | Registered | 2022 |
| IKDS 1938080 · TMA1148376 · design | Wave Soft Technologies Corp. | 9 Electronics | Registered | 2022 |
| icwhatuc 1914746 · TMA1096649 | icwhatuc Inc. | 9 Electronics42 Science | Registered | 2021 |
| ISOTK 1914289 · TMA1097737 · design | ISOFIB ÉCO CONSTRUCTION INC. | 19 Building | Registered | 2021 |
| iSWITCH 1902746 · TMA1093340 | NICOVENTURES HOLDINGS LIMITED | 34 Tobacco | Registered | 2021 |
| ISDESIGNCENTER 1889304 · TMA1087057 | SIMPSON STRONG-TIE COMPANY, INC. | 9 Electronics | Registered | 2020 |
| IQUATIC 1857605 · TMA1033994 | CAN TECHNOLOGIES, INC. | 9 Electronics35 Advertising44 Medical | Registered | 2019 |
| ISTC 50 1856509 · TMA1062471 | an individual | 7 Machines9 Electronics42 Science | Registered | 2019 |
| ISTOS 1845124 · TMA1078454 | ISTOS GMBH | 7 Machines9 Electronics42 Science | Registered | 2020 |
| ISTESSO 1824548 · TMA1033411 | Istesso Limited | 5 Pharmaceuticals42 Science | Registered | 2019 |
| ICETECH 1815232 · TMA1008410 | Cold Jet, LLC | 7 Machines11 Lighting | Registered | 2018 |
| ICEUTICA 1808425 · TMA1038127 | iCeutica Inc. | 5 Pharmaceuticals42 Science45 Legal | Registered | 2019 |
| ICEDGE 1792148 · TMA997990 · design | CANADA YASHENG ENTERPRISES LTD. | 3 Cosmetics5 Pharmaceuticals30 Coffee | Registered | 2018 |
| ISTAX 1762147 · TMA968776 · design | GET MORE COMPANY LIMITED | 11 Lighting28 Toys | Registered | 2017 |
| isweatsoca 1750656 · TMA964413 | an individual | 41 Education | Registered | 2017 |
| IKITS 1736355 · TMA969235 | 7DAYS INC | 9 Electronics10 Medical14 Jewellery | Registered | 2017 |
| ISOTECHNE 1725179 · TMA1008432 | Seattle Sport Sciences, Inc. | 9 Electronics25 Clothing28 Toys+2 | Registered | 2018 |
| ISTWASH 1693813 · TMA915682 | IST TECHNOLOGIES DE SURFACE INTERNATIONAL INC./INTERNATIONAL SURFACE TECHNOLOGIES IST INC. | 7 Machines37 Construction40 Treatment+1 | Registered | 2015 |