| YS 2102704 · TMA1190612 · design | Zhejiang Yueshi Intelligent Technology Co. Ltd. | 18 Leather25 Clothing35 Advertising+1 | Registered | 2023 |
| YSO 2065521 · TMA1173324 | an individual | 18 Leather | Registered | 2023 |
| 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 |
| YC 1649709 · TMA893184 · design | YANTAI CHANGYU GROUP CO. LTD | 32 Beer33 Wine | Registered | 2015 |
| YSK 1648397 · TMA895175 · design | Unique Wonton Ltd. | 29 Meat30 Coffee | Registered | 2015 |
| YSA 1635915 · TMA919547 | NOVACYL | 1 Chemicals3 Cosmetics5 Pharmaceuticals | Registered | 2015 |
| 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 |
| YAC 1433025 · TMA765829 | an individual | 36 Finance | Registered | 2010 |
| 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 |
| YS 1319233 · TMA756966 · design | Wilh. Hamm Gmbh | 9 Electronics10 Medical21 Housewares+2 | Registered | 2010 |
| YSI 1213116 · TMA642369 | YSI Incorporated | 1 Chemicals6 Metal9 Electronics+1 | Registered | 2005 |
| YC 0280176 · TMA136959 | ContiTech Canada, Inc. | 17 Rubber | Registered | 1964 |
| YKC 2370601 · design | Owner not listed | 25 Clothing | Pending | 2024 |
| YSG 2363081 | Guangzhou Yatsen Global Co.Ltd. | 3 Cosmetics | Pending | 2024 |
| YSJ 2227355 · design | Shenzhen Yushiji Technology Co. Ltd. | 11 Lighting | Pending | 2022 |
| YKC 2104815 · design | Jiangsu Yunkuaichong New EnergyTechnology Co. Ltd. | 4 Oils37 Construction42 Science | Pending | 2021 |
| YSX 2078302 | an individual | 9 Electronics | Pending | 2021 |
| YXC 0927504 | Corporation of the City of Cranbrook | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2022 |
| YESCA 1912392 · TMA1121950 | Auxly Cannabis Group Inc. | 3 Cosmetics5 Pharmaceuticals8 Hand+21 | Registered | 2022 |
| YESCO 1729193 · TMA944249 · design | Yesco Administration LLC | 37 Construction40 Treatment42 Science | Registered | 2016 |