| Semco Tank Holding LLC MO | Manufacturing | 0 | - | F |
| Semco Windows & Doors UT | - | 0 | - | - |
| Semco Windows and Doors WI | - | 0 | - | - |
| Semetrix Inc TX | Professional & Technical Services | 1 | $110,000 | - |
| Semgrep, Inc. CA | Professional & Technical Services | 1 | $130,000 | - |
| Semi CA | Other Services | 1 | $141,844 | - |
| Semiahmoo Resort Company, LLC WA | - | 0 | - | - |
| Semiconductor Component Industries, LLC dba ON Sem AZ | - | 0 | - | - |
| Semiconductor Components Industries LLC dba ON Semiconductor NY | - | 0 | - | - |
| Semiconductor Components Industries, LLC AZ | Manufacturing | 37 | $134,208 | A |
| Semiconductor Components Industries, LLC NH | Manufacturing | 0 | - | F |
| Semiconductor Components Industries, LLC OR | Manufacturing | 0 | - | F |
| Semikron-Danfoss, LLC NY | Manufacturing | 1 | $220,000 | - |
| Seminole Dental PLLC TX | Healthcare & Social Assistance | 1 | $168,000 | - |
| Seminole Electric Cooperative FL | Utilities | 0 | - | B |
| Seminole Hard Rock Digital LLC FL | Arts & Entertainment | 2 | $173,500 | - |
| Seminole Hard Rock Hotel & Casino - Hollywood FL | - | 0 | - | - |
| Seminole Hospital District TX | Healthcare & Social Assistance | 3 | $76,586 | - |
| Seminole State College OK | Educational Services | 1 | $52,630 | - |
| Seminole Trusses Inc. FL | Manufacturing | 0 | - | F |
| SemiSouth Laboratories MS | - | 0 | - | - |
| Semper Fi Heating & Cooling LLC AZ | Construction | 0 | - | F |
| Semper Solaris Construction,Inc CA | Construction | 0 | - | F |
| Semper Virens Bakery Food Coop Inc CA | Manufacturing | 0 | - | F |
| Semperis Inc. NJ | Information & Media | 2 | - | - |
| Sempermed USA, Inc. CA | - | 0 | - | - |
| Semperon Systems INC. NY | Information & Media | 3 | $80,933 | - |
| Sempra Corporation CA | Utilities | 5 | $125,828 | - |
| Sempra CORPORATION Dba Sempra Services CORPORATION CA | Utilities | 1 | $182,187 | - |
| Semsa NV | Healthcare & Social Assistance | 0 | - | F |
| SEMSA/Riggs Ambulance Service CA | - | 0 | - | - |
| Semtech Corporation CA | Wholesale Trade | 1 | $158,000 | - |
| Semtech San Diego Corporation CA | Wholesale Trade | 1 | $128,898 | - |
| Sena Advertising Inc. CA | Professional & Technical Services | 1 | $76,378 | - |
| Sena Info Technologies, Inc MI | Professional & Technical Services | 8 | $117,899 | - |
| Senath South Health Care Center, LLC MO | Healthcare & Social Assistance | 0 | - | - |
| Sencient Flavors IN | - | 0 | - | - |
| SendBird, Inc. CA | Professional & Technical Services | 1 | $218,500 | - |
| Sender Express LLC PA | Transportation & Warehousing | 0 | - | - |
| Sender One CA | - | 0 | - | - |
| Sendero Drilling TX | - | 0 | - | - |
| Sendik's Food Markets, LLC WI | Retail Trade | 0 | - | D |
| Sendx Medical, INC. CA | Wholesale Trade | 3 | $123,265 | C |
| Seneca Companies IA | Construction | 0 | - | D |
| Seneca Dairy Systems, LLC NY | Manufacturing | 0 | - | F |
| Seneca Data Distributors a wholly-owned subsidiary of Arrow Electronics, Inc. NY | - | 0 | - | - |
| Seneca Foods Corp - Cambria East WI | Manufacturing | 0 | - | D |
| Seneca Foods Corporation CA | - | 0 | - | - |
| Seneca Foods Corporation IL | Manufacturing | 0 | - | A |
| Seneca Foods Corporation MN | Manufacturing | 0 | - | F |
