| 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 |
| SPACEFORMERS 1622637 · TMA897723 | Custom Closet Organizers Inc. | 20 Furniture35 Advertising37 Construction+2 | Registered | 2015 |
| spaceforest 2259355 · TMA1277891 | Hunan Aijinmumu E-Commerce Co. Ltd. | 21 Housewares | Registered | 2024 |
| SPACEFRAME 1011322 · TMA562319 | Magna International Inc. | 6 Metal7 Machines12 Vehicles+1 | Registered | 2002 |
| SPACEFRAME 0528690 · TMA307201 | GLEN WHITE INDUSTRIES LTD. | 19 Building | Registered | 1985 |
| SPACEFARER 2305263 · design | Mission Control Space Services Inc. | 9 Electronics42 Science | Pending | 2024 |
| SPACEFARER 2304980 | Mission Control Space Services Inc. | 9 Electronics42 Science | Pending | 2024 |
| SPACEFIT 2179703 · TMA1228977 · design | ATOP Solutions Inc. | 20 Furniture | Registered | 2024 |
| SpacePro 1941364 · TMA1158468 | Electrolux Home Products, Inc. | 7 Machines | Registered | 2022 |
| SPACEPOLE 1892321 · TMA1077393 | Ergonomic Solutions International Limited | 6 Metal9 Electronics35 Advertising | Registered | 2020 |
| SPACEFY 1696720 · TMA1056777 | Spacefy Inc. | 9 Electronics35 Advertising36 Finance+3 | Registered | 2019 |
| SPACEPRO 1692831 · TMA980854 | Electrolux Home Products, Inc. | 7 Machines11 Lighting | Registered | 2017 |
| SPACEFILE 1515558 · TMA858956 | Dentsply Sirona Orthodontics Inc. | 10 Medical | Registered | 2013 |
| SPACEFAX 0875177 · TMA548148 | ICABBI CANADA, INC | 9 Electronics | Registered | 2001 |
| SPACEFLEX 0430574 · TMA295165 | Provincial Partitions Ltd. | 6 Metal10 Medical19 Building | Registered | 1984 |
| SPACEFILE 2361533 | Owner not listed | 20 Furniture | Pending | 2024 |
| SPACEBAR 2302284 · design | Torchbay Studio PTE LTD | 9 Electronics38 Telecommunications | Pending | 2023 |
| SPACEBOX 2301575 · design | LINYI HUIFENG SHOES CO. LTD. | 6 Metal | Pending | 2023 |
| SPACEOPOLY 1612611 · TMA936441 | an individual | 9 Electronics16 Paper35 Advertising+2 | Registered | 2016 |
| spaceblue 2059712 · TMA1154216 | an individual | 24 Textiles27 Carpets | Registered | 2022 |
| SPACE2POP 2046586 · TMA1165630 | SPACE2POP LIMITED | 35 Advertising | Registered | 2023 |
| SPACEWAVE 1840003 · TMA1008500 | Spacewave Software Inc. | 9 Electronics42 Science | Registered | 2018 |
| SPACEBACK 1787288 · TMA987146 | Owner not shown | 12 Vehicles | Registered | 2017 |
| SPICEBOX 1753254 · TMA1051060 | an individual | 32 Beer33 Wine | Registered | 2019 |