| Skana Aluminum Company WV | Manufacturing | 0 | — | F |
| Skandia IL | Manufacturing | 0 | — | A |
| Skandia Truss MI | Construction | 0 | — | A |
| Skanska - Fay JV MD | Construction | 0 | — | A |
| Skanska Halmar JFK JV NY | Construction | 0 | — | A |
| Skanska Koch NJ | Construction | 0 | — | A |
| Skanska Lynch RI | Construction | 0 | — | A |
| Skanska Railroad Joint Venture NY | Construction | 0 | — | A |
| Skanska RJ Industries HPWWTP JV NY | Construction | 0 | — | C |
| Skanska Traylor PNB JV NJ | Construction | 0 | — | A |
| Skanska USA Building Inc NY | Professional & Technical Services | 1 | $360,000 | A |
| Skanska USA Building Inc. NJ | Construction | 4 | $127,132 | — |
| Skanska USA Civil Inc FL | Construction | 0 | — | C |
| Skanska USA Civil Inc. NY | Construction | 0 | — | A |
| Skanska USA Civil NE NJ | Construction | 0 | — | A |
| Skanska USA Civil NE NY | Construction | 0 | — | A |
| Skanska USA Civil NE RI | Construction | 0 | — | A |
| Skanska USA Civil Northeast, Inc. NY | Construction | 1 | $205,000 | B |
| Skanska USA Civil Southeast FL | Construction | 0 | — | A |
| Skanska USA Civil Southeast, Inc. VA | Construction | 3 | $138,333 | — |
| Skanska USA Inc. NJ | Construction | 0 | — | B |
| Skanska USA Inc. NY | Construction | 0 | — | A |
| Skanska-Corman-McLean 90007940 MD | Construction | 0 | — | A |
| Skanska-D.W. White Joint Venture MA | Construction | 0 | — | A |
| Skanska-Ecco III-HPA JV 90007820 NY | Construction | 0 | — | A |
| Skanska-EJ Electric NY | Construction | 0 | — | A |
| Skapos LLC NY | Professional & Technical Services | 1 | $48,000 | — |
| Skarlupka MFG., Inc WI | Manufacturing | 0 | — | F |
| Skat-Trak CA | Manufacturing | 0 | — | A |
| SkateDaze NE | — | 0 | — | — |
| SKB Environmental, Inc. MN | Administrative & Waste Services | 0 | — | D |
| SKC Construction Inc. IL | Construction | 0 | — | F |
| SKC Haas Display Films (USA) LLC (Dow Chemical Co.) NY | — | 0 | — | — |
| SKC, Inc. GA | Manufacturing | 0 | — | B |
| SKC, Inc. PA | Manufacturing | 1 | $76,357 | — |
| SKE Construction, LLC TX | Construction | 0 | — | A |
| Skechers USA, Inc. CA | Manufacturing | 4 | $411,250 | — |
| Skechers, USA Inc. CA | Retail Trade | 0 | — | A |
| Skedaddle Inc. CO | Transportation & Warehousing | 0 | — | F |
| Skeeter Barnes NE | — | 0 | — | — |
| Skeeter Products, Inc. TX | Manufacturing | 0 | — | A |
| Skeff Distributing Company, Inc. IL | Wholesale Trade | 0 | — | B |
| SKELLIG AUTOMATION US, LLC NY | Professional & Technical Services | 2 | $159,744 | — |
| Skelly's Amusements, Inc. NJ | Arts & Entertainment | 0 | — | C |
| Skelly's Custom Service, Inc. PA | Accommodation & Food Services | 0 | — | A |
| Skelton Truck Lines Inv OH | Transportation & Warehousing | 0 | — | B |
| Skender Construction LLC IL | Construction | 0 | — | D |
| Skender Group LLC IL | Construction | 1 | $120,500 | — |
| Skender Manufacturing IL | — | 0 | — | — |
| Skepton Construction Inc. PA | Construction | 0 | — | F |
