| Sustaera, Inc. | North Carolina |
| Sustain, LLC | Maine |
| Sustainability Ventures Group | Texas |
| Sustainable Ocean Alliance | California |
| Sustainable Softworks | Rhode Island |
| Sustany Capital | California |
| Susteen, LLC | California |
| Sutherland | New York |
| Sutherland HDL, Inc. | Oregon |
| SutiSoft, Inc. | California |
| Sutori | Massachusetts |
| Sutra Medical, Inc. | |
| Sutra Technologies | |
| Sutro Biopharma, Inc. | |
| Sutro Software | California |
| Sutter Hill Ventures | California |
| Suture Ease, Inc. | California |
| SUTUREGARD Medical, Inc. | |
| SuviCa, Inc. | Colorado |
| Suvoda, LLC | Pennsylvania |
| Suvola Corporation | |
| Suvretta Capital Management, LLC | |
| Suvrin Technologies | |
| SUWSEO, LLC | |
| Suzanne Harrison, LLC | |
| Suzy | New York |
| Suzy, Inc. | New York |
| SV Angel | California |
| SV Microwave, Inc. | Florida |
| Svam International, Inc. | New York |
| Svante Technologies, Inc. | |
| SvelteJobs, Inc. | |
| SVG Digital | |
| SVG Repo, LLC | |
| SVH Software, Inc. | |
| Svitla Systems | California |
| SvitSoftware, LLC | |
| Svix, Inc. | New York |
| SVM e-Marketing Solutions | New Jersey |
| SVMT, Inc. | Texas |
| SVN International Corporation | |
| Svoboda Capital Partners | Illinois |
| SVZ Design | |
| SW Technology | Texas |
| SWA Computers | California |
| Swagger Agency | |
| SwagUp | |
| Swain Techs | Pennsylvania |
| Swan EndoSurgical | |
| Swan Island Networks​ | Oregon |