| Selman Breitman LLP CA | — | 0 | — | — |
| Selmax Corporation PA | Manufacturing | 0 | — | A |
| Selsoft Inc TX | Professional & Technical Services | 21 | $92,042 | — |
| Selux Corporation NY | Manufacturing | 0 | — | F |
| Selvage Construction LLC NM | Construction | 0 | — | A |
| Selzer-Ornst Construction Company, LLC WI | Construction | 0 | — | C |
| SEM Haven Inc OH | Healthcare & Social Assistance | 0 | — | F |
| SEM Logistics Solutions LLC CA | Transportation & Warehousing | 0 | — | A |
| SEM Minerals, L.P. IL | Manufacturing | 0 | — | D |
| SEM Power LLC FL | Utilities | 0 | — | A |
| SEMA Construction CO | Construction | 0 | — | B |
| SEMA Construction FL | Construction | 0 | — | A |
| SEMA Construction TX | Construction | 0 | — | B |
| SEMA Logistics LLC PA | Transportation & Warehousing | 0 | — | A |
| SEMA Pre-Cast CO | Construction | 0 | — | A |
| Sema4 CT | — | 0 | — | — |
| Semantic AI, Inc. CA | Information & Media | 1 | $123,600 | — |
| SemanticBits, LLC VA | Professional & Technical Services | 6 | $141,761 | — |
| Semblex IL | Manufacturing | 0 | — | F |
| SEMBLEX CORPORATION - 0141391 IL | Manufacturing | 0 | — | F |
| SEMBLY AI, INC. NY | Professional & Technical Services | 1 | $108,000 | — |
| SEMCAC MN | Healthcare & Social Assistance | 0 | — | F |
| SEMCIL MN | Healthcare & Social Assistance | 0 | — | F |
| SEMCO VA | Manufacturing | 0 | — | F |
| SEMCO Ceramics OH | Manufacturing | 0 | — | A |
| SEMCO Construction, Inc. FL | Construction | 0 | — | D |
| SEMCO Energy Gas Company MI | Utilities | 0 | — | D |
| SEMCO Energy Gas Company Battle Creek MI | Utilities | 0 | — | F |
| Semco Instruments, Inc. CA | — | 0 | — | — |
| Semco LLC AR | Manufacturing | 0 | — | F |
| 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 | — |
| SEMI TROPIC GIN & ALMOND HULLE CA | Agriculture & Forestry | 0 | — | A |
| Semi-Bulk Systems MO | Manufacturing | 0 | — | A |
| Semiahmoo Resort Company, LLC WA | — | 0 | — | — |
| Semiconductor Component Industries, LLC dba ON Sem AZ | — | 0 | — | — |
| Semiconductor Components Industries LLC - Hudson 2 NH | Manufacturing | 0 | — | A |
| Semiconductor Components Industries LLC dba ON Semiconductor NY | — | 0 | — | — |
| Semiconductor Components Industries LLC- Mountain Top PA | Manufacturing | 0 | — | B |
| Semiconductor Components Industries, LLC AZ | Manufacturing | 37 | $134,208 | A |
| Semiconductor Components Industries, LLC CA | Manufacturing | 0 | — | A |
| Semiconductor Components Industries, LLC ID | Manufacturing | 0 | — | A |
| Semiconductor Components Industries, LLC ME | Manufacturing | 0 | — | A |
| Semiconductor Components Industries, LLC MI | Manufacturing | 0 | — | A |
| Semiconductor Components Industries, LLC NH | Manufacturing | 0 | — | F |
| Semiconductor Components Industries, LLC NY | Manufacturing | 0 | — | A |
