| Software Systems Consulting | California |
| Software Systems, Inc. | |
| Software Techniques | Virginia |
| Software Technology Group | Utah |
| Software Technology International Corporation | New Hampshire |
| Software Test Professionals Conference | Colorado |
| Software Time | Connecticut |
| Software To Go | Missouri |
| Software to Spec | California |
| Software Toolbox | North Carolina |
| Software Toolz, Inc. | Georgia |
| Software Tree, LLC | California |
| Software Verde, LLC | Ohio |
| Software Workshop, Inc. | New York |
| Software-Directory.net | Texas |
| Software.com | California |
| Software21 | Washington |
| Software4Advisors | Georgia |
| Softwarehero | California |
| SoftwareHow.com | |
| Softwareistic | |
| SoftwareKey.com | Florida |
| SoftwareMedia.com | Utah |
| SoftwareWorld | |
| Softway Solutions, Inc. | Texas |
| Softwear Automation | Georgia |
| Softweb Creations, LLC | |
| Softweb Solutions, Inc. | Illinois |
| Softwinter | Florida |
| Softwired, LLC | |
| Softworld, Inc. | Massachusetts |
| Softworx Solutions, Inc. | Florida |
| SoftWright, LLC | Colorado |
| SoftWriters, Inc. | Pennsylvania |
| Softwyre, Inc. | Arkansas |
| Softxpert | California |
| SoftYoi | |
| SoftZymics | New Jersey |
| SOFware, LLC | |
| Sofy | Washington |
| Sohar Health, Inc. | |
| SOHM, Inc. | |
| SoHo Dragon | New York |
| SOHO Networking Solutions | Ohio |
| SOHO Prospecting | California |
| soho-voip-phone.com | California |
| SOHOLogics, Inc. | |
| Sojern | |
| Sojo | Pennsylvania |
| Sojourn Media | |