| SiteOne Landscapes Supply GA | Wholesale Trade | 0 | — | D |
| SiteOne Landscapes Supply NH | Wholesale Trade | 0 | — | D |
| SiteOne Lanscape Supply AZ | Wholesale Trade | 0 | — | A |
| Sites Medical, LLC. IN | Manufacturing | 0 | — | A |
| SiteScan Subsurface Imaging, Inc. CA | Professional & Technical Services | 0 | — | A |
| SiteTech Inc. OH | Construction | 0 | — | A |
| Sitetracker, Inc. NJ | Professional & Technical Services | 3 | $129,333 | — |
| Sitewide Project Solutions, LLC TX | Construction | 0 | — | A |
| Sitework Developing Inc OH | Construction | 0 | — | F |
| Sitework Solutions Inc FL | Construction | 0 | — | A |
| SiteWorks INC. SD | Construction | 0 | — | F |
| Siteworks Landscape, Inc CA | Administrative & Waste Services | 0 | — | C |
| Siteworks LLC NC | Construction | 0 | — | B |
| SiteWORX OH | Construction | 0 | — | C |
| Sitex Land, LLC FL | Administrative & Waste Services | 0 | — | A |
| SITEZ LLC NV | Professional & Technical Services | 2 | $36,379 | — |
| Sithe Independence Power Partners LP NY | Utilities | 0 | — | A |
| SITI, LLC LA | Construction | 0 | — | A |
| SITIJI INC TX | Transportation & Warehousing | 0 | — | B |
| SiTime Corporation CA | Manufacturing | 5 | $154,000 | — |
| Sitio Permian LP CO | Mining & Extraction | 1 | $155,000 | — |
| Sitka Salmon Shares LLC IL | Wholesale Trade | 0 | — | A |
| SiTration, Inc. MA | Professional & Technical Services | 1 | $89,950 | — |
| Sitterle Homes Ltd. TX | Construction | 0 | — | B |
| Sitton CA | Construction | 0 | — | F |
| SITU Fabrication NY | Manufacturing | 0 | — | F |
| Situation Publishing Limited, Inc. CA | Information & Media | 1 | $155,000 | — |
| SitusAMC Holdings Corporation TX | Professional & Technical Services | 3 | $141,667 | — |
| Sivalls, Inc. TX | Manufacturing | 0 | — | F |
| Sivaltech Inc. CA | Professional & Technical Services | 6 | $1,427,500 | — |
| Sivantos, Inc. NJ | — | 0 | — | — |
| Sivers Semiconductors, Inc. NJ | Professional & Technical Services | 2 | $205,000 | — |
| Sivikon Tech INC VA | Professional & Technical Services | 1 | $96,000 | — |
| Sivyer Holdings LLC IA | Manufacturing | 0 | — | F |
| Sivyer Steel Castings IA | — | 0 | — | — |
| SIW Solutions LLC FL | Manufacturing | 0 | — | D |
| Siwecki Builders Inc. MI | Construction | 0 | — | F |
| Siwek Construction Company MI | Construction | 0 | — | D |
| Six & Seven Logistics, Inc. GA | Transportation & Warehousing | 0 | — | C |
| Six Continents Hotels, Inc. (InterContinental Hotels Group) GA | Accommodation & Food Services | 12 | $141,541 | — |
| Six Flags Darien Lake NY | Arts & Entertainment | 0 | — | F |
| Six Flags Discovery Kingdom CA | — | 0 | — | — |
| Six Flags Entertainment MO | Arts & Entertainment | 0 | — | B |
| Six Flags Entertainment Corporation CA | — | 0 | — | — |
| Six Flags Entertainment Corporation NY | Accommodation & Food Services | 0 | — | F |
| Six Flags Frontier LLC. OK | Arts & Entertainment | 0 | — | A |
| Six Flags Hurricane Habor TX | Arts & Entertainment | 0 | — | A |
| Six Flags MW LLC IL | Arts & Entertainment | 0 | — | A |
| Six Flags Over Texas TX | Arts & Entertainment | 0 | — | C |
| Six Flags Splashtown, LLC. TX | Arts & Entertainment | 0 | — | A |
