| SERVICECAMP 1759934 · TMA1011145 | TeamViewer Germany GmbH | 9 Electronics42 Science | Registered | 2018 |
| SERVICEPTOR 0532497 · TMA309026 · design | STERN-WILLIAMS CO. INC. | 6 Metal | Registered | 1985 |
| SERVICETEAM 2089486 | Provance Technologies Inc. | 9 Electronics42 Science | Pending | 2021 |
| SERVICENOW 1902632 · TMA1107796 · design | ServiceNow, Inc. | 9 Electronics35 Advertising41 Education+1 | Registered | 2021 |
| SERVICENOW 1760153 · TMA1000653 | ServiceNow, Inc. | 9 Electronics35 Advertising41 Education+1 | Registered | 2018 |
| SERVICENOW 1591548 · TMA887231 · design | ServiceNow, Inc. | 35 Advertising37 Construction42 Science+1 | Registered | 2014 |
| SERVICENOW 1575220 · TMA873588 | ServiceNow, Inc. | 35 Advertising37 Construction42 Science+1 | Registered | 2014 |
| SERVCO 1541720 · TMA863843 | Smith International, Inc. | 7 Machines37 Construction | Registered | 2013 |
| SERPICO 1242401 · TMA655466 | Mitolo Wines Pty Ltd | 33 Wine | Registered | 2005 |
| SERVICE 0856552 · TMA495249 · design | Metro Richelieu inc. | 35 Advertising | Registered | 1998 |
| SERVICE 0369929 · TMA202045 · design | ARROW TRANSPORTATION SYSTEMS INC. | 39 Transport | Registered | 1974 |
| SERVICENOW 2367806 | Owner not listed | 42 Science | Pending | 2024 |
| SERVICHEM 2366981 | Owner not listed | 39 Transport | Pending | 2024 |
| SERVICEWATCH 1739782 · TMA1007530 | ServiceNow, Inc. | 9 Electronics42 Science | Registered | 2018 |
| ServiceWorks 1541193 · TMA840094 | DMT Solutions Global Corporation, a Delaware corporation | 37 Construction42 Science | Registered | 2013 |
| ServiceWorks 1481332 · TMA813976 | DMT Solutions Global Corporation, a Delaware corporation | 37 Construction42 Science | Registered | 2011 |
| ServiceCloud 1452824 · TMA806663 | Salesforce, Inc. | 42 Science | Registered | 2011 |
| SERVICEWORLD 0844956 · TMA494964 · design | SERVICEWORLD INC. | 37 Construction | Registered | 1998 |
| ServiceWorks 1956314 | HOYA CORPORATION | 37 Construction | Pending | 2019 |
| SERVICEDECK 2256310 · TMA1276202 · design | ServiceDeck Inc | 42 Science | Registered | 2024 |
| SERVICETALK 2060798 · TMA1181385 | Apple Inc. | 42 Science | Registered | 2023 |
| SERVICETALK 2057653 · TMA1181366 | Apple Inc. | 9 Electronics | Registered | 2023 |
| SERVICELIVE 1919628 · TMA1139163 | Transform SR Brands LLC | 9 Electronics35 Advertising36 Finance+2 | Registered | 2022 |
| SERVICESOLV 1911863 · TMA1162830 | TD Synnex Corporation | 35 Advertising37 Construction40 Treatment+1 | Registered | 2023 |
| SERVICEBLUE 1881882 · TMA1055260 | Service Wire Company | 9 Electronics | Registered | 2019 |