| SPACEPOLE 1892321 · TMA1077393 | Ergonomic Solutions International Limited | 6 Metal9 Electronics35 Advertising | Registered | 2020 |
| SPACE2POP 2046586 · TMA1165630 | SPACE2POP LIMITED | 35 Advertising | Registered | 2023 |
| SPACEPORT 1599186 · TMA875408 | Spaceport.io Inc. | 9 Electronics42 Science | Registered | 2014 |
| SPACEPORT 1050837 · TMA578069 | The Calgary Airport Authority, a company incorporated under the Regional Airport Authorities Act of Alberta | 35 Advertising41 Education | Registered | 2003 |
| SpacePro 1941364 · TMA1158468 | Electrolux Home Products, Inc. | 7 Machines | Registered | 2022 |
| SpacePulse 1831387 · TMA1005516 | an individual | 9 Electronics38 Telecommunications41 Education+1 | Registered | 2018 |
| SPACEFY 1696720 · TMA1056777 | Spacefy Inc. | 9 Electronics35 Advertising36 Finance+3 | Registered | 2019 |
| SPACEPRO 1692831 · TMA980854 | Electrolux Home Products, Inc. | 7 Machines11 Lighting | Registered | 2017 |
| SPACEBUDDY 1516115 · TMA884541 | Minted Matter, LLC | 6 Metal9 Electronics | Registered | 2014 |
| SPACEFILE 1515558 · TMA858956 | Dentsply Sirona Orthodontics Inc. | 10 Medical | Registered | 2013 |
| SPACEFORM 1431416 · TMA824446 | Spaceform Design Limited | 2 Paints6 Metal8 Hand+8 | Registered | 2012 |
| SPACEBALLS 1319398 · TMA750645 | METRO-GOLDWYN-MAYER STUDIOS INC. | 41 Education | Registered | 2009 |
| SPACEPLUS 1282628 · TMA729611 | LG ELECTRONICS INC. | 11 Lighting | Registered | 2008 |
| SPACEBALLS 1098014 · TMA586590 | an individual | 17 Rubber | Registered | 2003 |
| SPACEFILE 2361533 | Owner not listed | 20 Furniture | Pending | 2024 |
| SPACEBALLS 2346750 | METRO-GOLDWYN-MAYER STUDIOS INC. | 9 Electronics28 Toys | Pending | 2024 |
| SPACEBALLS 2346749 | METRO-GOLDWYN-MAYER STUDIOS INC. | 41 Education | Pending | 2024 |
| SPACEBOX 2301575 · design | LINYI HUIFENG SHOES CO. LTD. | 6 Metal | Pending | 2023 |
| SpaSupply 2099248 | SpaSupply | 35 Advertising | Pending | 2021 |
| spaceforest 2259355 · TMA1277891 | Hunan Aijinmumu E-Commerce Co. Ltd. | 21 Housewares | Registered | 2024 |
| SPICEVIDS 2224826 · TMA1276008 | Owner not shown | 25 Clothing38 Telecommunications41 Education+1 | Registered | 2024 |
| SpoxFit 2194433 · TMA1235101 | an individual | 28 Toys | Registered | 2024 |
| SPYSAFE 2193833 · TMA1274184 | Spyscape Ltd | 38 Telecommunications | Registered | 2024 |
| Sovugavy 2179747 · TMA1228987 | an individual | 12 Vehicles | Registered | 2024 |
| SPACEFIT 2179703 · TMA1228977 · design | ATOP Solutions Inc. | 20 Furniture | Registered | 2024 |