| Sift Stack, Inc. CA | Professional & Technical Services | 1 | $130,000 | - |
| SiftMill, Inc. CA | - | 0 | - | - |
| SIFY Technologies North AmericaCorporation CA | Professional & Technical Services | 2 | $134,726 | - |
| Sig Sauer NH | Manufacturing | 0 | - | D |
| SIGCO Inc. ME | Manufacturing | 0 | - | F |
| Sigga USA, LLC TX | Professional & Technical Services | 1 | $90,896 | - |
| Sight & Sound Ministries PA | Arts & Entertainment | 0 | - | F |
| Sight & Sound Ministries, Inc. MO | Arts & Entertainment | 0 | - | F |
| Sight Sciences, Inc. CA | Manufacturing | 2 | $136,534 | - |
| Sightbox, Inc. OR | - | 0 | - | - |
| Sightly Enterprises, Inc. CA | Professional & Technical Services | 1 | $145,000 | - |
| SightSpectrum LLC TX | Professional & Technical Services | 2 | $125,180 | - |
| Sigma Analytics LLC FL | Professional & Technical Services | 3 | $122,131 | - |
| Sigma Computing, Inc. CA | Information & Media | 17 | $200,775 | - |
| Sigma Connectivity Inc. CA | Professional & Technical Services | 2 | $148,700 | - |
| Sigma Construction, Inc. NJ | Construction | 3 | $90,933 | - |
| Sigma Design, Inc. WA | Professional & Technical Services | 0 | - | F |
| Sigma Electric Manufacturing Corporation NC | Manufacturing | 1 | $128,253 | - |
| Sigma Extruding Corp FL | Manufacturing | 0 | - | F |
| Sigma Group INC NJ | Professional & Technical Services | 4 | $121,800 | - |
| Sigma Infotech, Inc. TX | Professional & Technical Services | 1 | $105,997 | - |
| Sigma IT Corp MO | Professional & Technical Services | 1 | $69,534 | - |
| Sigma Resources LLC PA | Professional & Technical Services | 2 | $90,851 | - |
| Sigma Software LLC TX | Professional & Technical Services | 19 | $110,511 | - |
| Sigma Technologies International, LLC AZ | Professional & Technical Services | 1 | $145,000 | - |
| Sigma Tube Company/DBA Sterling Pipe and Tube, Inc. OH | Manufacturing | 0 | - | F |
| Sigma-Aldrich Corporation MA | Professional & Technical Services | 19 | $134,537 | - |
| Sigma-Aldrich Manufacturing LLC MA | Professional & Technical Services | 1 | $115,000 | - |
| Sigma-Aldrich RTC, Inc. MA | Professional & Technical Services | 1 | $75,000 | - |
| Sigmago Solutions Inc TX | Professional & Technical Services | 5 | $99,328 | - |
| Sigmasoft, LLC. VA | Professional & Technical Services | 2 | $98,000 | - |
| SigmaTron International, Inc. IL | Manufacturing | 0 | - | A |
| Sign-Zone, LLC MN | Manufacturing | 0 | - | F |
| Signacorp LLC TX | Professional & Technical Services | 2 | $92,581 | - |
| Signal Energy, LLC TN | Construction | 2 | $113,797 | A |
| Signal International MS | - | 0 | - | - |
| Signal Media Intelligence Inc. NY | Professional & Technical Services | 1 | $130,000 | - |
| Signal Peak Silica TX | - | 0 | - | - |
| Signal Peak Silica -Poteet TX | - | 0 | - | - |
| Signal Peak Silica, LLC OK | - | 0 | - | - |
| Signant Health Global LLC PA | Professional & Technical Services | 1 | $220,500 | - |
| Signapay, LTD TX | Finance & Insurance | 1 | $102,814 | - |
| Signature 102 North End Ave LLC, d/b/a North End Grill (NYC) NY | - | 0 | - | - |
| Signature Aviation VNY - 077 VAN NUYS AIRPORT CA | Transportation & Warehousing | 0 | - | F |
| Signature Building Systems PA | Construction | 0 | - | F |
| Signature Commercial Solutions, LLC VA | Professional & Technical Services | 14 | $132,309 | - |
| Signature Company PA | Manufacturing | 0 | - | F |
| Signature Estate & Investment Advisors, LLC (SEIA) CA | Professional & Technical Services | 1 | $120,000 | - |
| Signature Flight Support CA | Transportation & Warehousing | 0 | - | C |
| Signature Flight Support CO | Transportation & Warehousing | 0 | - | F |
