| St. Catherine of Sienna School NY | — | 0 | — | — |
| St. Catherine University ELC MN | — | 0 | — | — |
| St. Catherine's Village MS | Healthcare & Social Assistance | 0 | — | F |
| St. Cecilia Cathedral Grade School NE | Educational Services | 2 | $48,500 | — |
| St. Charles Care Center Inc. KY | Healthcare & Social Assistance | 0 | — | F |
| St. Charles Health System OR | Healthcare & Social Assistance | 0 | — | F |
| St. Charles Hospital NY | Healthcare & Social Assistance | 0 | — | D |
| St. Charles Housing II Inc FL | Real Estate | 0 | — | A |
| St. Charles NH LLC IL | Healthcare & Social Assistance | 0 | — | A |
| St. Charles Park District IL | Arts & Entertainment | 0 | — | F |
| St. Charles Pub Sch #858 MN | Educational Services | 0 | — | D |
| St. Charles Trading Inc IL | Manufacturing | 0 | — | A |
| St. Christopher Trucking WV | Transportation & Warehousing | 0 | — | D |
| St. Christopher's Inn, Inc. NY | Healthcare & Social Assistance | 0 | — | A |
| St. Clair County Housing Authority IL | Public Administration | 0 | — | D |
| St. Clair County Road Commission MI | Transportation & Warehousing | 0 | — | F |
| St. Clair Nissan, Inc. IL | Other Services | 0 | — | A |
| St. Clair Service Company IL | Wholesale Trade | 0 | — | F |
| St. Claire HealthCare KY | Healthcare & Social Assistance | 0 | — | F |
| St. Claire Medical Center Inc KY | Healthcare & Social Assistance | 1 | $500,000 | — |
| St. Clare Commons OH | Healthcare & Social Assistance | 0 | — | F |
| St. Cloud Area Family YMCA MN | Arts & Entertainment | 0 | — | A |
| St. Cloud Area School District MN | Educational Services | 0 | — | A |
| St. Cloud Area Schools MN | Educational Services | 0 | — | B |
| St. Cloud at Rochelle Park, LLC DBA Alaris Health at The Chateau NJ | Healthcare & Social Assistance | 0 | — | F |
| St. Cloud Ear, Nose and Throat Clinic , P.A MN | Healthcare & Social Assistance | 0 | — | F |
| St. Cloud Hospital MN | Healthcare & Social Assistance | 0 | — | A |
| St. Cloud Math and Science Academy MN | Educational Services | 0 | — | A |
| St. Cloud Metropolitan Transit Commission MN | Transportation & Warehousing | 0 | — | C |
| St. Cloud Operations, LLC DBA Alaris Health at West Orange NJ | Healthcare & Social Assistance | 0 | — | F |
| St. Cloud Refrigeration MN | Construction | 0 | — | F |
| St. Cloud State University MN | Educational Services | 2 | $93,518 | — |
| St. Columban's on the Lake NY | Healthcare & Social Assistance | 0 | — | F |
| St. Croix Electric Cooperative WI | Utilities | 0 | — | F |
| St. Croix of Park Falls, Ltd. WI | Manufacturing | 0 | — | B |
| St. Croix Press, Inc. WI | Manufacturing | 0 | — | A |
| St. David' Child and Family Development Center MN | Healthcare & Social Assistance | 0 | — | F |
| St. David's Georgetown Hospital TX | Healthcare & Social Assistance | 0 | — | F |
| St. David's Round Rock Medical Center TX | Healthcare & Social Assistance | 0 | — | F |
| ST. Distributing Co., LLC CA | — | 0 | — | — |
| St. Elizabeth Healthcare and Rehab CA | Healthcare & Social Assistance | 0 | — | D |
| St. Elizabeth Healthcare Center CA | Healthcare & Social Assistance | 0 | — | F |
| St. Elizabeth Inc WI | Healthcare & Social Assistance | 0 | — | A |
| St. Elizabeth's Caring LA | — | 0 | — | — |
| St. Francis College NY | Educational Services | 1 | $71,855 | — |
| St. Francis Commons NY | Healthcare & Social Assistance | 0 | — | A |
| St. Francis Geriatric & Health Care Services, Inc. NY | — | 0 | — | — |
| St. Francis Health Services MN | Healthcare & Social Assistance | 0 | — | F |
| St. Francis Hospital & Heart Center NY | Healthcare & Social Assistance | 1 | $80,203 | F |
| St. Francis Life Care Corporation (dba Franciscan Oaks) NJ | — | 0 | — | — |