| SERVICEDECK 2256310 · TMA1276202 · design | ServiceDeck Inc | 42 Science | Registered | 2024 |
| SERVICHEM 2366981 | Owner not listed | 39 Transport | Pending | 2024 |
| SURFCHECK 1573974 · TMA936150 | Foamtec International Co. Ltd. | 9 Electronics | Registered | 2016 |
| Service 1 1551464 · TMA845594 | 2801477 CANADA INC. | 36 Finance37 Construction42 Science | Registered | 2013 |
| SERVICE 1 1551463 · TMA837765 · design | 2801477 CANADA INC. | 36 Finance37 Construction42 Science | Registered | 2012 |
| SERVICE 0856552 · TMA495249 · design | Metro Richelieu inc. | 35 Advertising | Registered | 1998 |
| SERVICE 1 0849356 · TMA525522 · design | Premark FEG L.L.C. (a Delaware corporation) | 7 Machines9 Electronics11 Lighting+2 | Registered | 2000 |
| SERVICE 1 0849354 · TMA525586 · design | Premark FEG L.L.C. (a Delaware corporation) | 7 Machines9 Electronics11 Lighting+2 | Registered | 2000 |
| SERVICE 1 0849352 · TMA525392 · design | Premark FEG L.L.C. (a Delaware corporation) | 7 Machines9 Electronics11 Lighting+2 | Registered | 2000 |
| SERVICE 0369929 · TMA202045 · design | ARROW TRANSPORTATION SYSTEMS INC. | 39 Transport | Registered | 1974 |
| SERVICE95 2204509 | SERVICE95IR LLP | 3 Cosmetics4 Oils5 Pharmaceuticals+29 | Pending | 2021 |
| SERVICETALK 2060798 · TMA1181385 | Apple Inc. | 42 Science | Registered | 2023 |
| SERVICETALK 2057653 · TMA1181366 | Apple Inc. | 9 Electronics | Registered | 2023 |
| SERVICELINK 1840145 · TMA1098815 | Uptake Technologies, Inc. | 42 Science | Registered | 2021 |
| SERVICECAMP 1759934 · TMA1011145 | TeamViewer Germany GmbH | 9 Electronics42 Science | Registered | 2018 |
| SERVICELINK 1572553 · TMA849260 | SERVICEMASTER CLEAN/RESTORE SPE LLC | 42 Science | Registered | 2013 |
| SERVICEMESH 1488463 · TMA849210 | ServiceMesh, Inc. | 42 Science | Registered | 2013 |
| SERVICELINK 1313644 · TMA790005 | ACKLANDS - GRAINGER INC. | 9 Electronics | Registered | 2011 |
| SERVICELINK 1251680 · TMA659549 | HUSKY INJECTION MOLDING SYSTEMS LTD. | 42 Science | Registered | 2006 |
| SERVICETEAM 2089486 | Provance Technologies Inc. | 9 Electronics42 Science | Pending | 2021 |
| SERVICEDIRECT 1500086 · TMA865811 | TEXTRON INNOVATIONS INC. | 37 Construction | Registered | 2013 |
| SERVICE365 2185531 · TMA1232442 · design | Service365 Inc. | 9 Electronics42 Science | Registered | 2024 |
| SERVICENOW 1902632 · TMA1107796 · design | ServiceNow, Inc. | 9 Electronics35 Advertising41 Education+1 | Registered | 2021 |
| SERVICEPEX 1825855 · TMA1073326 | an individual | 17 Rubber | Registered | 2020 |
| SERVICENOW 1760153 · TMA1000653 | ServiceNow, Inc. | 9 Electronics35 Advertising41 Education+1 | Registered | 2018 |