| SERVOSOFT 1241410 · TMA652783 | CONTROLENG CORPORATION | 9 Electronics | Registered | 2005 |
| SERVO2GO 1049970 · TMA704413 | Electromate Inc. | 7 Machines9 Electronics12 Vehicles+3 | Registered | 2008 |
| SERVOSTAR 0842283 · TMA527343 | Kollmorgen Corporation | 7 Machines9 Electronics | Registered | 2000 |
| "SERVISOFT" 0189122 · UCA23023 | Ecowater Systems LLC a Delaware limited liability company | 1 Chemicals11 Lighting35 Advertising+2 | Registered | 1945 |
| SERVO2GO 2193055 | Electromate Inc. | 35 Advertising | Pending | 2022 |
| SERVOGLOBE 1452991 · TMA783836 | ServoGlobe Inc. | 9 Electronics11 Lighting37 Construction+2 | Registered | 2010 |
| SERVOSLIDE 1388078 · TMA759134 | Herbert Hänchen GmbH | 7 Machines9 Electronics42 Science | Registered | 2010 |
| SERVICEPOINT 1930158 · TMA1155769 | Chubb INA Holdings LLC | 9 Electronics16 Paper37 Construction+1 | Registered | 2022 |
| SERVUS 1944905 · TMA1190182 · design | Servus Credit Union Ltd. | 5 Pharmaceuticals9 Electronics14 Jewellery+9 | Registered | 2023 |
| SERVUS 1944904 · TMA1190181 · design | Servus Credit Union Ltd. | 5 Pharmaceuticals9 Electronics14 Jewellery+9 | Registered | 2023 |
| SERVUS 1855827 · TMA1059626 | Servus Credit Union Ltd. | 5 Pharmaceuticals9 Electronics14 Jewellery+10 | Registered | 2019 |
| SERVCO 1541720 · TMA863843 | Smith International, Inc. | 7 Machines37 Construction | Registered | 2013 |
| SERVISAIR 1497730 · TMA917026 · design | Swissport Group Services GmbH | 35 Advertising37 Construction39 Transport+3 | Registered | 2015 |
| SERVISTAR 1411744 · TMA762901 | Owner not shown | 36 Finance41 Education | Registered | 2010 |
| SERVSAFE 1234150 · TMA718254 · design | The National Restaurant Association Educational Foundation | 9 Electronics16 Paper41 Education | Registered | 2008 |
| SERVSAFE 0887238 · TMA526931 | The National Restaurant Association Educational Foundation | 7 Machines9 Electronics16 Paper | Registered | 2000 |
| SERVOXY 0855155 · TMA506555 | Servoxy Inc. | 10 Medical37 Construction42 Science | Registered | 1999 |
| SERVSAFE 0821208 · TMA485883 | The National Restaurant Association Educational Foundation | 41 Education | Registered | 1997 |
| SERVUS 0743531 · TMA443992 | an individual | 33 Wine | Registered | 1995 |
| SERVUS 2349548 | Servus Group Inc. | 37 Construction | Pending | 2024 |
| SERVUS 2235424 | Heron Innovations Factory GmbH | 7 Machines9 Electronics12 Vehicles+3 | Pending | 2022 |
| SERVICESPRO 1503891 · TMA806890 | FERTI TECHNOLOGIES INC. | 44 Medical | Registered | 2011 |
| SERVICESPRO 1503890 · TMA806889 · design | FERTI TECHNOLOGIES INC. | 44 Medical | Registered | 2011 |
| SERVICEPTOR 0532497 · TMA309026 · design | STERN-WILLIAMS CO. INC. | 6 Metal | Registered | 1985 |
| SERVICEPATH 2312472 | Owner not listed | 42 Science | Pending | 2024 |