| COMPANIAL 2218159 | an individual | 9 Electronics35 Advertising36 Finance+3 | Pending | 2022 |
| COMPANO 2039094 · TMA1196361 | 9463-4375 Québec inc. | 12 Vehicles | Registered | 2023 |
| COMPANIO 1813246 · TMA1073146 | an individual | 9 Electronics10 Medical38 Telecommunications+2 | Registered | 2020 |
| COMPANO 1748971 · TMA1006661 | OMICRON ELECTRONICS GMBH | 7 Machines9 Electronics | Registered | 2018 |
| compont 1700342 · TMA958759 · design | an individual | 1 Chemicals5 Pharmaceuticals10 Medical+1 | Registered | 2016 |
| Campana 1661101 · TMA899002 | PRONATURE INC. | 4 Oils9 Electronics11 Lighting+4 | Registered | 2015 |
| COMPANY 0667917 · TMA389345 | LEVI STRAUSS NOVA SCOTIA ULC | 25 Clothing | Registered | 1991 |
| CAMPANIA 2154059 | Campania International, LLC | 11 Lighting20 Furniture21 Housewares | Pending | 2021 |
| COMPANION 2045450 · TMA1282058 | an individual | 9 Electronics44 Medical | Registered | 2025 |
| Companero 2016564 · TMA1159874 | NORAC CONCEPTS, INC. | 1 Chemicals | Registered | 2023 |
| companeer 2000658 · TMA1219580 | Companeer GmbH | 35 Advertising37 Construction41 Education+2 | Registered | 2024 |
| COMFYANNA 1962407 · TMA1126767 · design | Owner not shown | 25 Clothing28 Toys | Registered | 2022 |
| CAMPANOLA 1845176 · TMA1054443 · design | Citizen Tokei Kabushiki Kaisha also trading as Citizen Watch Co. Ltd. a legal entity | 14 Jewellery | Registered | 2019 |
| COMPENDIA 1831840 · TMA1012886 · design | an individual | 35 Advertising | Registered | 2019 |
| COMPANION 1571433 · TMA861105 | Uniwell International Enterprises Corp | 12 Vehicles35 Advertising37 Construction | Registered | 2013 |
| COMPANION 1391808 · TMA743660 | GROWTH PRODUCTS LTD., a Corporation of the State of New York | 5 Pharmaceuticals | Registered | 2009 |
| COMPANION 1176102 · TMA621713 | BOSE CORPORATION | 9 Electronics | Registered | 2004 |
| COMPANION 1093738 · TMA711496 | DPH Biologicals, LLC | 1 Chemicals | Registered | 2008 |
| COMPANION 1042698 · TMA553523 · design | GROUPE CIS LTÉE/CIS GROUP LTD | 35 Advertising | Registered | 2001 |
| COMPANION 1034472 · TMA587532 | Transform SR Brands LLC | 7 Machines8 Hand9 Electronics+3 | Registered | 2003 |
| COMPANION 1034471 · TMA545837 · design | Transform SR Brands LLC | 7 Machines8 Hand9 Electronics+2 | Registered | 2001 |
| COMPANION 0709142 · TMA440817 | Industrielle Alliance, Assurance et services financiers inc. / Industrial Alliance Insurance and Financial Services Inc. | 36 Finance | Registered | 1995 |
| COMPANION 0650380 · TMA389380 | Caire Medical Ltd. | 10 Medical | Registered | 1991 |
| COMPANION 2304848 | B & W Custom Truck Beds, Inc. | 12 Vehicles | Pending | 2024 |
| Companion + 2171475 | Deutsche Aircraft GmbH | 9 Electronics12 Vehicles37 Construction+2 | Pending | 2021 |