| IDEANCO. 1884149 · TMA1093175 · design | Maher Ezzeddine Ideanco LTD | 35 Advertising | Registered | 2021 |
| IDNC 2098497 · TMA1176489 | an individual | 37 Construction40 Treatment42 Science | Registered | 2023 |
| iTONG 2215105 · TMA1282890 | Frank's International, LLC | 9 Electronics | Registered | 2025 |
| Idenicus 2184318 · TMA1230549 | IDENICUS FASHION INC. | 25 Clothing | Registered | 2024 |
| ITUNES 2028310 · TMA1147819 | Apple Inc. | 35 Advertising | Registered | 2022 |
| ITUNES 2028307 · TMA1147817 | Apple Inc. | 9 Electronics | Registered | 2022 |
| ITUNES 2028306 · TMA1163197 | Apple Inc. | 38 Telecommunications41 Education42 Science | Registered | 2023 |
| items2go 1916712 · TMA1097150 | an individual | 6 Metal11 Lighting18 Leather+4 | Registered | 2021 |
| IDMC 1896578 · TMA1108469 | NORWEGIAN REFUGEE COUNCIL (NRC) - STIFTELSEN FLYKTNINGHJELPEN | 35 Advertising41 Education42 Science | Registered | 2021 |
| ITEMEX 1854095 · TMA1057160 | ITEMEX CORP. | 9 Electronics35 Advertising37 Construction+1 | Registered | 2019 |
| ITEMMASTER 1818870 · TMA1070117 | Itemmaster LLC | 35 Advertising | Registered | 2020 |
| IDNext 1794623 · TMA1006535 | Ambry Genetics Corporation, a legal entity | 44 Medical | Registered | 2018 |
| iTensiometer 1749323 · TMA969803 | Daiki Rika Kogyo Co. Ltd. | 9 Electronics | Registered | 2017 |
| IDMS 1746347 · TMA1017257 | Accuray Incorporated | 9 Electronics | Registered | 2019 |
| ITHINKING 1697832 · TMA940137 | BLACKROCK FUND ADVISORS, a California corporation | 35 Advertising36 Finance | Registered | 2016 |
| idEnsure 1684578 · TMA910701 | idAlerts Canada Inc. | 45 Legal | Registered | 2015 |
| IDIMSTA 1629962 · TMA1047405 | Sumitomo Pharma Co. Ltd. | 5 Pharmaceuticals | Registered | 2019 |
| IDNac 1581156 · TMA900422 | Tyco Fire & Security GmbH | 9 Electronics | Registered | 2015 |
| idEnsure 1496979 · TMA806310 | idAlerts Canada Inc. | 45 Legal | Registered | 2011 |
| ITNCanada 1460269 · TMA877685 | ITNAmerica (A Maine non-profit corporation) | 9 Electronics38 Telecommunications39 Transport+2 | Registered | 2014 |
| ITMUSTBEDONE 1445813 · TMA769324 | an individual | 37 Construction | Registered | 2010 |
| itonx 1428915 · TMA780480 | ITON CORPORATION | 9 Electronics35 Advertising38 Telecommunications+2 | Registered | 2010 |
| iTinc 1412729 · TMA766276 | IMUA Technology Inc. | 9 Electronics42 Science | Registered | 2010 |
| IDMSC 1229421 · TMA642378 | DISABLED WORKERS FOUNDATION OF CANADA | 42 Science | Registered | 2005 |
| ITMS 1211805 · TMA630255 | RDM Corporation | 35 Advertising42 Science | Registered | 2005 |