| YAK 2154753 · TMA1256199 · design | an individual | 7 Machines | Registered | 2024 |
| YYC 2039416 · TMA1144668 · design | an individual | 25 Clothing | Registered | 2022 |
| YKC 1822610 · TMA1051002 | UKRAINIAN CREDIT UNION LIMITED | 35 Advertising36 Finance42 Science | Registered | 2019 |
| YYC 1814985 · TMA1090224 · design | Local Laundry Inc. | 9 Electronics14 Jewellery16 Paper+3 | Registered | 2020 |
| YAK 1760542 · TMA998315 | an individual | 9 Electronics16 Paper38 Telecommunications+1 | Registered | 2018 |
| YAK 1704964 · TMA1057985 · design | Survitec Group Limited | 6 Metal9 Electronics12 Vehicles+3 | Registered | 2019 |
| YAK 1704963 · TMA1058011 | Survitec Group Limited | 6 Metal9 Electronics12 Vehicles+3 | Registered | 2019 |
| YC 1649709 · TMA893184 · design | YANTAI CHANGYU GROUP CO. LTD | 32 Beer33 Wine | Registered | 2015 |
| YAS 1635015 · TMA1027327 | Owner not shown | 14 Jewellery18 Leather25 Clothing+1 | Registered | 2019 |
| YC 1567727 · TMA865783 | Extreme Dream Ministries Society | 6 Metal9 Electronics14 Jewellery+13 | Registered | 2013 |
| YYC 1539014 · TMA974577 | Amsterdam Brewing Co. Limited | 32 Beer | Registered | 2017 |
| YAK 1474673 · TMA809260 | BRITAX Childcare Holdings Limited | 12 Vehicles | Registered | 2011 |
| YSC 1463511 · TMA830206 · design | Shenzhen Shenchuang Electrical Appliance Co. Ltd. | 8 Hand11 Lighting21 Housewares+1 | Registered | 2012 |
| Yas 1456176 · TMA811209 | YasTech Developments Inc. | 42 Science | Registered | 2011 |
| YYC 1424341 · TMA791399 | THE CALGARY AIRPORT AUTHORITY a body corporate incorporated under the Regional Airports Authorities Act (Alberta) | 35 Advertising36 Finance39 Transport | Registered | 2011 |
| YYC 1424197 · TMA791408 · design | THE CALGARY AIRPORT AUTHORITY a body corporate incorporated under the Regional Airports Authorities Act (Alberta) | 35 Advertising36 Finance39 Transport | Registered | 2011 |
| YYC 1391990 · TMA758861 | THE CALGARY AIRPORT AUTHORITY a body corporate incorporated under the Regional Airports Authorities Act (Alberta) | 35 Advertising36 Finance39 Transport | Registered | 2010 |
| YAK 1323968 · TMA754164 · design | Owner not shown | 25 Clothing | Registered | 2009 |
| YAK 1301681 · TMA691967 · design | an individual | 9 Electronics38 Telecommunications42 Science | Registered | 2007 |
| YAZ 1195924 · TMA756539 | Bayer Intellectual Property GmbH | 5 Pharmaceuticals | Registered | 2010 |
| YC 0280176 · TMA136959 | ContiTech Canada, Inc. | 17 Rubber | Registered | 1964 |
| YKC 2370601 · design | Owner not listed | 25 Clothing | Pending | 2024 |
| YKC 2104815 · design | Jiangsu Yunkuaichong New EnergyTechnology Co. Ltd. | 4 Oils37 Construction42 Science | Pending | 2021 |
| YXC 0927504 | Corporation of the City of Cranbrook | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2022 |
| YAKCO 2287725 · design | YAKCO MATERIALS(JIANGSU) CO.LTD | 19 Building | Pending | 2023 |