| Slingshot Biosciences, Inc. | |
| SlingShot Connections | |
| Slingshot Digital Design | California |
| Slingshot Insights | |
| Slingshot Software | Massachusetts |
| Slip Robotics | |
| Slipgate Studios | Nevada |
| Slippery Rock University | Pennsylvania |
| Slippery Rock University Department of Computing and Security | Pennsylvania |
| Slipstream Digital Marketing | |
| Slise, Inc. | Delaware |
| SloanSterling IT Solutions | Nevada |
| SLON Media | |
| Slooh, LLC | |
| Slope | California |
| Slope Clinical | Virginia |
| Slope Software, Inc. | Georgia |
| Slovak Technical Services, Inc. | Florida |
| Slovenian Savings & Loan | |
| SLPowers | Florida |
| SLR Capital Partners, LLC | |
| SLS Consulting | California |
| SLT Technology, Inc. | |
| Slymattix, Inc. | |
| Slync, Inc. | Texas |
| SM Innovations | |
| SM Services | |
| SMA Software | New Jersey |
| Sma2z | California |
| Smaal Studio, LLC | |
| Smaato, Inc. | California |
| SmaBio Labs | |
| Smack Happy Design | California |
| Smackcoders, Inc. | Delaware |
| SmackTom, LLC | Florida |
| Smalhaus | |
| Small Business Community Capital | Connecticut |
| Small Business Computing | California |
| Small Business Marketing | |
| Small Business Network Solutions | California |
| Small Business SEO | Florida |
| Small Business Web, Inc. | California |
| Small Businet | Ohio |
| Small Dog Electronics | Vermont |
| Small Loan Software | |
| Small Planet | New York |
| Small Planet Online, LLC | Kansas |
| Small Ventures USA, L.P. | Texas |
| Small Web Solutions | Indiana |
| SmallBizMakeover | New Jersey |