| Southern Contracting Company CA | Construction | 0 | — | C |
| Southern Coos Hospital and Health Center OR | Healthcare & Social Assistance | 0 | — | F |
| Southern Core Recycling TX | Wholesale Trade | 0 | — | C |
| Southern Counties Concrete Cutting, Inc. CA | Construction | 0 | — | F |
| Southern Counties Express CA | — | 0 | — | — |
| Southern Cross Construction NC | Construction | 0 | — | F |
| SOUTHERN CROSS CONSULTING CORP NY | Public Administration | 1 | $75,000 | — |
| Southern Cross LLC AL | Mining & Extraction | 0 | — | F |
| Southern Cross LLC CO | Mining & Extraction | 0 | — | F |
| Southern Cross LLC GA | Mining & Extraction | 0 | — | A |
| Southern Cross LLC MS | Mining & Extraction | 0 | — | A |
| Southern Cross LLC NC | Mining & Extraction | 0 | — | F |
| Southern Cross LLC ND | Mining & Extraction | 0 | — | F |
| Southern Cross LLC NH | Mining & Extraction | 0 | — | F |
| Southern Cross LLC NY | Mining & Extraction | 0 | — | F |
| Southern Cross LLC OH | Mining & Extraction | 0 | — | F |
| Southern Cross LLC PA | Mining & Extraction | 0 | — | A |
| Southern Cross LLC SC | Mining & Extraction | 0 | — | F |
| Southern Cross LLC TX | Mining & Extraction | 0 | — | F |
| Southern Cross LLC UT | Mining & Extraction | 0 | — | A |
| Southern Cross LLC WI | Mining & Extraction | 0 | — | F |
| Southern Cross/Sparus Holdings GA | Mining & Extraction | 0 | — | A |
| Southern Crown Partners LLC GA | Wholesale Trade | 0 | — | F |
| Southern Custom Shutters, INC NC | Agriculture & Forestry | 0 | — | A |
| Southern Development and Construction FL | Utilities | 0 | — | F |
| SOUTHERN DEVELOPMENT HOMES VA | Construction | 0 | — | A |
| Southern Development Resources LLC MS | Healthcare & Social Assistance | 0 | — | A |
| Southern Dimensions Group, Inc. GA | Manufacturing | 0 | — | F |
| Southern Directional AL | Utilities | 0 | — | F |
| Southern Diversified Services LLC GA | Construction | 0 | — | F |
| Southern Eagle Distributing FL | Wholesale Trade | 0 | — | F |
| Southern Electric and Construction, llc KY | Construction | 0 | — | A |
| Southern Electric Company GA | Construction | 0 | — | D |
| SOUTHERN ELECTRIC SERVICE CO., INC D/B/A TEAMSESCO NC | Other Services | 0 | — | A |
| Southern Elevations LLC FL | Construction | 0 | — | A |
| Southern Elevator VA | Construction | 0 | — | A |
| Southern Elevator Company, Inc. NC | Construction | 0 | — | A |
| Southern Energy Homes TN | Manufacturing | 0 | — | F |
| SOUTHERN ENERGY MANAGEMENT NC | Utilities | 0 | — | F |
| Southern Engineering and Construction Corp FL | Construction | 0 | — | F |
| Southern Equipment Corporation FL | Construction | 0 | — | F |
| Southern Fabrication of Louisiana, L.L.C. LA | Manufacturing | 0 | — | A |
| Southern Fabrication Works LLC ID | Manufacturing | 0 | — | F |
| Southern Farm Bureau MS | Construction | 0 | — | F |
| Southern Farm Bureau Casualty MS | Finance & Insurance | 0 | — | A |
| Southern Farm Bureau Casualty Insurance Company AR | Finance & Insurance | 0 | — | A |
| Southern Farm Bureau Casualty Insurance Company LA | Finance & Insurance | 0 | — | A |
| Southern Farm Bureau Casualty Insurance Company MS | Finance & Insurance | 0 | — | A |
| Southern Farm Bureau Casualty Insurance Company SC | Finance & Insurance | 0 | — | F |
| Southern Farm Bureau Life Insurance Company MS | Finance & Insurance | 0 | — | A |