| Sonoma Valley Health Care District dba Sonoma Valley Hospital CA | Healthcare & Social Assistance | 0 | - | F |
| Sonoma Valley Unified School District CA | Educational Services | 1 | $79,255 | - |
| Sonoma-Marin Area Rail Transit (SMART) CA | Transportation & Warehousing | 0 | - | D |
| Sonora Community Hospital CA | Healthcare & Social Assistance | 3 | $125,334 | - |
| Sonora Packing Company CA | - | 0 | - | - |
| Sonos, Inc. CA | Manufacturing | 11 | $158,396 | - |
| Sonova Consumer Hearing USA, LLC CT | Manufacturing | 1 | $123,781 | - |
| Sonova Consumer Hearing USA, LLC IL | Manufacturing | 1 | $123,781 | - |
| Sonova United States Corporate Services, LLC IL | Manufacturing | 1 | $148,949 | - |
| Sonova USA Inc. CA | Manufacturing | 2 | $111,988 | - |
| SonRay Door and Trim CA | Construction | 0 | - | F |
| SonRay Solar, Inc., dba SonRay Construction, Inc. CA | Construction | 0 | - | F |
| Sons Of The Revolution In The State Of New York NY | Arts & Entertainment | 1 | $81,182 | - |
| Sonsoft Inc. FL | Professional & Technical Services | 2 | $114,400 | - |
| Sonus Software Solutions Inc UT | Professional & Technical Services | 6 | $100,825 | - |
| Sonus Software Solutions Inc., UT | Professional & Technical Services | 1 | $83,658 | - |
| Sonwil Distribution Center NY | Transportation & Warehousing | 0 | - | A |
| Sony Computer Entertainment America CA | - | 0 | - | - |
| Sony CORPORATION Of America NY | Manufacturing | 3 | $170,600 | - |
| Sony DADC US Inc IN | Manufacturing | 0 | - | F |
| Sony DADC US Inc. IL | - | 0 | - | - |
| Sony Electronics Inc. CA | Transportation & Warehousing | 0 | - | A |
| Sony Electronics INC. NJ | Manufacturing | 4 | $143,815 | - |
| Sony Electronics, Inc.-San Diego CA | - | 0 | - | - |
| Sony Electronics, Inc.-San Jose CA | - | 0 | - | - |
| Sony Interactive Entertainment LLC CA | Management of Companies | 86 | $166,409 | A |
| Sony Interactive Entertainment LLC, Firewalk Studios WA | - | 0 | - | - |
| Sony Interactiveentertainment LLC CA | Professional & Technical Services | 1 | $127,400 | - |
| Sony Mobile Communications (USA) Inc. CA | - | 0 | - | - |
| Sony Music Entertainment NJ | - | 0 | - | - |
| Sony Music Entertainment NY | Information & Media | 5 | $99,557 | A |
| Sony Music Holdings Inc. CA | - | 0 | - | - |
| Sony Music Holdings Inc. NJ | - | 0 | - | - |
| Sony Online Entertainment CA | - | 0 | - | - |
| Sony Picture Television, Inc. CA | Information & Media | 2 | $134,735 | - |
| Sony Pictures Entertainment Inc. CA | Information & Media | 12 | - | B |
| Sony Pictures Studios Inc. CA | - | 0 | - | - |
| Sony Pictures Television Advertising Sales Company CA | Information & Media | 1 | $224,000 | - |
| Sony Pictures Television Inc. CA | Information & Media | 1 | $91,058 | - |
| Soona Co CO | Professional & Technical Services | 1 | $124,630 | - |
| Sooner Transportation LLC NH | Transportation & Warehousing | 0 | - | F |
| Soonest Express INC. CA | Transportation & Warehousing | 1 | $56,368 | - |
| Sooper Dooper SC | - | 0 | - | - |
| Soostone, Inc. NY | Information & Media | 3 | $113,000 | - |
| Soothsayer Analytics, LLC MI | Professional & Technical Services | 1 | $89,898 | - |
| Soouthwestern & Pacific Specialty Finance, Inc. - Axcess Financial CA | - | 0 | - | - |
| Sopakco SC | Manufacturing | 0 | - | C |
| SoPakCo SC | - | 0 | - | - |
| Soper Companies WI | Administrative & Waste Services | 0 | - | D |
| Sophlogic Global LLC. CA | Professional & Technical Services | 42 | $109,647 | - |
