| I AM CONSERVATION 1792482 · TMA980759 | THE ONTARIO FEDERATION OF ANGLERS AND HUNTERS | 8 Hand9 Electronics13 Firearms+12 | Registered | 2017 |
| BOLD. CONSERVATION. 1446592 · TMA841294 | KOHLER CO. a corporation organized and existing under the laws of the State of Wisconsin | 11 Lighting | Registered | 2013 |
| CONSERVATION CLEAR 0786634 · TMA461848 | TRU VUE, INC. (A CORPORATION OF ILLINOIS) | 21 Housewares | Registered | 1996 |
| CONSERVATION BUREAU 0917377 | Ontario Power Authority | All goods and services | Protected | 2006 |
| CONSERVATION JOURNEY 1995226 · TMA1131535 | 5878820 Manitoba Ltd. | 39 Transport | Registered | 2022 |
| NIAGARA CONSERVATION 1603904 · TMA886249 | NIAGARA CONSERVATION CORP. a corporation of the State of New Jersey | 11 Lighting | Registered | 2014 |
| Conservation Matters 1546372 · TMA881497 | GUIDE OUTFITTERS ASSOCIATION OF BRITISH COLUMBIA | 9 Electronics14 Jewellery16 Paper+7 | Registered | 2014 |
| CONSERVATION STEWARD 0912403 | HER MAJESTY THE QUEEN IN RIGHT OF THE PROVINCE OF BRITISH COLUMBIA AS REPRESENTED BY THE MINISTER OF ENVIRONMENT, LANDS AND PARKS | All goods and services | Protected | 2000 |
| CAPTAIN CONSERVATION 0481229 · TMA279039 · design | 418846 ONTARIO LIMITED | 37 Construction | Registered | 1983 |
| NIELSEN CONSERVATION 2295962 | Owner not listed | 20 Furniture | Pending | 2023 |
| FH CONSERVATION TECH 2275056 · design | FH Conservation Technology LTD | 9 Electronics40 Treatment | Pending | 2023 |
| KAWARTHA CONSERVATION 0923363 · design | Kawartha Region Conservation Authority | All goods and services | Protected | 2015 |
| CONSERVATION MAGAZINE 0915540 | ALBERTA CONSERVATION ASSOCIATION | All goods and services | Protected | 2005 |
| CRESCENT CONSERVATION 2295959 | Owner not listed | 20 Furniture | Pending | 2023 |
| SALUTE TO CONSERVATION 2318002 | W.S.S. Wild Sheep Society of British Columbia | 36 Finance | Pending | 2024 |
| CONSERVATION FRONTLINES 1921287 · TMA1109692 | Conservation Frontlines Foundation | 9 Electronics16 Paper35 Advertising+2 | Registered | 2021 |
| GENERATION CONSERVATION 1438514 · TMA824969 · design | Owner not shown | 7 Machines9 Electronics11 Lighting+3 | Registered | 2012 |
| GENERATION CONSERVATION 1438512 · TMA824968 | Owner not shown | 7 Machines9 Electronics11 Lighting+3 | Registered | 2012 |
| CONSERVATION MASTERPIECE 1496825 · TMA807550 | TRU VUE, INC. a legal entity | 17 Rubber20 Furniture21 Housewares | Registered | 2011 |
| THE CONSERVATION ALLIANCE 1531078 · TMA847510 · design | The Conservation Alliance (a Washington non-profit corporation) | 35 Advertising | Registered | 2013 |
| THE POWER OF CONSERVATION 0917378 | Ontario Power Authority | All goods and services | Protected | 2006 |
| CHEETAH CONSERVATION FUND 2143197 | an individual | 35 Advertising | Pending | 2021 |
| WOMEN SHAPING CONSERVATION 2317988 | W.S.S. Wild Sheep Society of British Columbia | 41 Education | Pending | 2024 |
| FARMER'S CONSERVATION TRUST 2112022 · TMA1257643 | an individual | 35 Advertising | Registered | 2024 |
| GLOBAL CONSERVATION SOLUTIONS 2190930 · design | Global Conservation Solutions Ltd. | 35 Advertising41 Education42 Science | Pending | 2022 |