| STUFF 0908303 | THE ONTARIO EDUCATIONAL COMMUNICATIONS AUTHORITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1997 |
| EZ STUFF 1796865 · TMA1041579 | CCL Label, Inc. | 20 Furniture | Registered | 2019 |
| STUFF-IT 0448949 · TMA248899 | 3M Company | 1 Chemicals17 Rubber | Registered | 1980 |
| ART STUFF 1973396 · TMA1167501 | Bath & Body Works Brand Management, Inc. | 3 Cosmetics5 Pharmaceuticals | Registered | 2023 |
| RED STUFF 1529499 · TMA831124 · design | A C Freeman Investments Limited | 12 Vehicles | Registered | 2012 |
| PKG STUFF 1481205 · TMA824897 | The Priestman Electronics Corporation | 9 Electronics18 Leather28 Toys | Registered | 2012 |
| HOT STUFF 0834638 · TMA509624 | SCIENTIFIC GAMES, LLC | 9 Electronics28 Toys | Registered | 1999 |
| HOT-STUFF!! 0733147 · TMA438397 | Owner not shown | 28 Toys | Registered | 1995 |
| HOT STUFF 0732217 · TMA479169 | Orion Food Systems, L.L.C. a South Dakota limited liability company | 29 Meat30 Coffee31 Fresh+1 | Registered | 1997 |
| KID STUFF 0559204 · TMA358569 | OAKLEY, INC. | 9 Electronics | Registered | 1989 |
| BIG STUFF 2251125 | LIFETIME PRODUCTS, INC. | 28 Toys | Pending | 2023 |
| GÜD STUFF 2105478 · design | 2777234 Ontario Ltd. | 3 Cosmetics5 Pharmaceuticals9 Electronics+7 | Pending | 2021 |
| BLUE STUFF 2237977 · TMA1258283 | Jack's Magic Products, Inc. | 1 Chemicals | Registered | 2024 |
| BODY STUFF 2119306 · TMA1239452 | Ted Conferences, LLC | 9 Electronics41 Education | Registered | 2024 |
| TUFF STUFF 2069232 · TMA1174619 | SPRING MEADOW NURSERY, INC. | 31 Fresh | Registered | 2023 |
| TUFF STUFF 1740920 · TMA987807 | Iplayco Corporation Ltd. | 28 Toys37 Construction42 Science | Registered | 2018 |
| PURE STUFF 1230555 · TMA779970 | NIHC, INC. | 25 Clothing | Registered | 2010 |
| TUFF STUFF 1026876 · TMA554507 | RHINO LININGS CORPORATION | 1 Chemicals | Registered | 2001 |
| GIRL STUFF 0891439 · TMA560045 | TOYS "R" US (CANADA) LTD. | 3 Cosmetics9 Electronics14 Jewellery+3 | Registered | 2002 |
| TUFF STUFF 0860769 · TMA501088 | Sherwin-Williams Canada Inc. | 2 Paints | Registered | 1998 |
| OVEN STUFF 0859026 · TMA524058 | G & S METAL PRODUCTS, INC. A CORPORATION OF OHIO | 21 Housewares | Registered | 2000 |
| TUFF-STUFF 0578280 · TMA336430 | ATLAS-GRAHAM INDUSTRIES CO. LTD. | 21 Housewares | Registered | 1988 |
| GOOD STUFF 0538651 · TMA311504 | Intercontinental Great Brands LLC | 30 Coffee | Registered | 1986 |
| KIDS STUFF 0490950 · TMA305802 | LONDON DRUGS LIMITED | 5 Pharmaceuticals | Registered | 1985 |
| TUFF STUFF 0324053 · TMA172534 | Energizer Auto, Inc. | 3 Cosmetics | Registered | 1970 |