| SQUARED 1430698 · TMA823698 | Solo Cup Operating Corporation | 21 Housewares | Registered | 2012 |
| A SQUARED 2126674 · TMA1173932 · design | an individual | 33 Wine | Registered | 2023 |
| T-SQUARED 1988959 · TMA1152637 | The Nexus Luxury Collection, Ltd. | 41 Education43 Restaurants | Registered | 2022 |
| V Squared 1893384 · TMA1094409 | ENCON Group Inc. | 36 Finance | Registered | 2021 |
| ² SQUARED 2316052 · design | an individual | 14 Jewellery | Pending | 2024 |
| C-Squared 0910315 | THE ONTARIO EDUCATIONAL COMMUNICATIONS AUTHORITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1999 |
| SQUARED UP 2287323 | an individual | 9 Electronics42 Science | Pending | 2023 |
| ONE SQUARED 1699905 · TMA992721 | KLOKWERKS DIGITAL INC. | 9 Electronics35 Advertising41 Education | Registered | 2018 |
| Tea Squared 1662920 · TMA915578 | Tea Squared Inc. | 30 Coffee | Registered | 2015 |
| PIE SQUARED 1597942 · TMA916330 | Pie Squared Restaurant Inc. | 9 Electronics14 Jewellery16 Paper+8 | Registered | 2015 |
| ART SQUARED 1594334 · TMA908864 | Owner not shown | 6 Metal14 Jewellery16 Paper+4 | Registered | 2015 |
| SQUARED AWAY 2368590 · TMA1188326 | Beyond, Inc. | 3 Cosmetics4 Oils20 Furniture | Registered | 2023 |
| LITE SQUARED 1893685 · TMA1087228 | an individual | 27 Carpets28 Toys35 Advertising+2 | Registered | 2020 |
| FAIR SQUARED 1871579 · TMA1058235 | Fair Squared GmbH | 3 Cosmetics5 Pharmaceuticals10 Medical | Registered | 2019 |
| SOLO SQUARED 1430699 · TMA816058 | Solo Cup Operating Corporation | 21 Housewares | Registered | 2012 |
| SQUARED AWAY 2311110 | Beyond, Inc. | 3 Cosmetics5 Pharmaceuticals11 Lighting+2 | Pending | 2021 |
| SQUARED AWAY 2162287 · design | LIBERTY PROCUREMENT CO. INC. | 3 Cosmetics4 Oils5 Pharmaceuticals+12 | Pending | 2021 |
| C-SQUARED C2 0910316 · design | THE ONTARIO EDUCATIONAL COMMUNICATIONS AUTHORITY | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 1999 |
| GREEN SQUARED 1569514 · TMA846663 | TILE COUNCIL OF NORTH AMERICA, INC. | 41 Education42 Science | Registered | 2013 |
| BINGO SQUARED 0919818 | WESTERN CANADA LOTTERY CORPORATION | 1 Chemicals2 Paints3 Cosmetics+42 | Pending | 2009 |
| SM2 (SM Squared) 1520695 · TMA820486 | an individual | 35 Advertising | Registered | 2012 |
| COLOUR SQUARED 2140957 | Colour Squared Inc. | 2 Paints9 Electronics42 Science | Pending | 2021 |
| CIRCLE SQUARED 2035784 | an individual | 35 Advertising41 Education42 Science | Pending | 2020 |
| SOYLENT SQUARED 1987091 · TMA1111310 | Soylent Nutrition, Inc. | 5 Pharmaceuticals29 Meat | Registered | 2021 |
| CHICKEN SQUARED 1860440 · TMA1074649 | an individual | 29 Meat30 Coffee43 Restaurants | Registered | 2020 |