| Solibri, Inc. | |
| SOLIC Capital | Illinois |
| Solid App Maker | |
| Solid Biosciences, Inc. | Massachusetts |
| Solid Commerce | |
| Solid Design | |
| Solid Digital | Illinois |
| Solid Financial Technologies, Inc. | California |
| Solid Power, Inc. | |
| Solid Quality Mentors | California |
| Solid Rankings | California |
| Solid Signal, Signal Group, LLC | Michigan |
| Solid Software | |
| Solid State Devices, Inc. | |
| Solid State Networks | Arizona |
| Solid State Optronics | California |
| Solid State Pharma, Inc. | |
| SOLiD Technologies, Inc. | Texas |
| SolidBlock, Inc. | California |
| SolidCAM | Pennsylvania |
| SolidCommerce | California |
| Solidigm | California |
| SolidNetwork, Inc. | California |
| SolidNumber, Inc. | |
| SolidProfessor | California |
| Solidroad, Inc. | |
| Solidus Technical Solutions | |
| Solidworks | Massachusetts |
| SolidX Management, LLC | |
| Solien Technology | California |
| Soligenix, Inc. | New Jersey |
| Solimar International | |
| Solimar Systems, Inc. | California |
| Solinas Medical, Inc. | California |
| Solius Labs, Inc. | |
| Solix Technologies, Inc. | California |
| Solnet Web Design | |
| Solo | Utah |
| SoLo Funds, Inc. | |
| Solo.io, Inc. | Massachusetts |
| Solodev | Florida |
| SoloFire, Inc. | |
| Sologic, LLC | Michigan |
| Sologig.com | Illinois |
| Sololearn | |
| SoloLearn, Inc. | California |
| SoLoMo Digital Media | |
| Solon City School | |
| SoloPower Systems, Inc. | Oregon |
| SoloSoft | California |