| Service Direct | Texas |
| Service Dispatch Systems, Inc. | Texas |
| Service Express, Inc. | Michigan |
| Service Provider Capital, LLC | |
| Service Solutions, Inc. | Kentucky |
| Service Support Specialties, Inc. | New Jersey |
| Service Works | Missouri |
| Serviceaide | |
| Serviceaide, Inc. | California |
| ServiceCentral Technologies, Inc. | Georgia |
| ServiceChannel | New York |
| ServiceCore | Colorado |
| Serviceful | |
| Servicejoy | New York |
| Servicemax | California |
| serviceminder | Texas |
| ServiceMonster, LLC | Washington |
| ServiceNow | California |
| ServicePower | Virginia |
| Services Conseils E-Novatech, Inc. | |
| ServiceTec | Virginia |
| ServiceTitan | California |
| ServiceTrade | North Carolina |
| ServiceUptime | New Jersey |
| ServiData, Inc. | Puerto Rico |
| Servient, Inc. | Texas |
| SerView Corporation | Utah |
| Servion Global Solutions | New Jersey |
| Servlet.com | Ohio |
| Servo | |
| Servo Dynamics | |
| Servosity | South Carolina |
| Servotronics, Inc. | New York |
| Servoy | California |
| Servoyant, LLC | Texas |
| ServRight | Virginia |
| Servsat Communications, Inc. | Georgia |
| ServSite | California |
| SES AI Corporation | Massachusetts |
| SES AI Corporation | |
| Sesame Communications, Inc. | Washington |
| Sesame Labs | California |
| Sesame Solar | Michigan |
| Sescom | New York |
| Session AI | |
| SessionM | Massachusetts |
| Sessions & Fleischman, LLC | |
| Sessions College | Arizona |
| Sessions Technologies | California |
| Set Now Solutions | Pennsylvania |