| IFORM 1681368 · TMA976581 | Airlite Plastics Co. | 6 Metal19 Building | Registered | 2017 |
| IFORMATA 1408659 · TMA805781 | Signal Perfection Ltd. | 37 Construction38 Telecommunications42 Science | Registered | 2011 |
| iFARM 1740594 · TMA1162864 | Simplot AB Retail Canada Limited | 42 Science44 Medical | Registered | 2023 |
| iFarm 2118419 | an individual | 7 Machines9 Electronics22 Ropes+1 | Pending | 2021 |
| IPHARMA 1639740 · TMA880843 | an individual | 5 Pharmaceuticals | Registered | 2014 |
| IPHARMA 1618823 · TMA880071 | an individual | 3 Cosmetics4 Oils5 Pharmaceuticals | Registered | 2014 |
| IPHARMA 1489708 · TMA883799 | an individual | 5 Pharmaceuticals | Registered | 2014 |
| IPROMO 2197974 · TMA1223861 · design | JCM American Corporation | 42 Science | Registered | 2024 |
| IPRIMIO 2093324 · TMA1198684 | Just Fur Love, LLC | 9 Electronics10 Medical11 Lighting+4 | Registered | 2023 |
| IPRONA 2056255 · TMA1191503 | Owner not shown | 1 Chemicals2 Paints42 Science | Registered | 2023 |
| IPHARMACIST 360 1923557 · TMA1173068 | APOTEX INC. | 9 Electronics41 Education42 Science+1 | Registered | 2023 |
| IFRANCHISE 1823621 · TMA1016609 | an individual | 35 Advertising | Registered | 2019 |
| IBRANCE 1688615 · TMA990947 | PFIZER INC. | 5 Pharmaceuticals | Registered | 2018 |
| IBRANCE 1687546 · TMA1011509 · design | PFIZER INC. | 5 Pharmaceuticals | Registered | 2018 |
| IBERINA 1574528 · TMA855759 | Simpson Seeds Inc. | 29 Meat30 Coffee31 Fresh+1 | Registered | 2013 |
| IBARN 1537292 · TMA882790 | Ibarn Incorporated | 37 Construction42 Science | Registered | 2014 |
| iPharmacist 1522507 · TMA821212 | APOTEX INC. | 9 Electronics41 Education | Registered | 2012 |
| IFRAME 1471640 · TMA858996 · design | Apple Inc. | 9 Electronics | Registered | 2013 |
| iBrand 1404447 · TMA886657 | 6099408 CANADA LTD | 35 Advertising42 Science | Registered | 2014 |
| IPERMITMAIL 1158564 · TMA669084 | Internet Light and Power Inc. | 9 Electronics38 Telecommunications | Registered | 2006 |
| iPharmacist 1151989 · TMA604501 | APOTEX INC. | 9 Electronics16 Paper35 Advertising+2 | Registered | 2004 |
| IPAIREN 2358419 | an individual | 9 Electronics | Pending | 2024 |
| iBorn 2322970 | Foshan Liguanhe Trading Co. Ltd | 21 Housewares | Pending | 2024 |
| IPRONA 2303533 | Compound Innovations GmbH | 29 Meat32 Beer33 Wine | Pending | 2023 |
| IFaryMes 2283364 | Shenzhen Ailifei Technology Co. Ltd. | 24 Textiles | Pending | 2023 |