| Electric Cooperatives of MS | Related tax-exempt org | Trade ASSN | — | 640200697 |
| Alcorn County Electric Power ASSN | Related tax-exempt org | — | — | — |
| Coahoma Electric Power ASSN | Related tax-exempt org | — | — | — |
| Coast Electric Power ASSN | Related tax-exempt org | — | — | — |
| Delta Electric Power ASSN | Related tax-exempt org | — | — | — |
| Dixie Electric Power ASSN | Related tax-exempt org | — | — | — |
| Magnolia Electric Power ASSN | Related tax-exempt org | — | — | — |
| Monroe County Electric Power ASSN | Related tax-exempt org | — | — | — |
| North Central Electric Power ASSN | Related tax-exempt org | — | — | — |
| North EAST Electric Power ASSN | Related tax-exempt org | — | — | — |
| Natchez Trace Electric Power ASSN | Related tax-exempt org | — | — | — |
| Pontotoc Electric Power ASSN | Related tax-exempt org | — | — | — |
| Prentiss County Electric Power ASSN | Related tax-exempt org | — | — | — |
| Pearl River Valley ELEC Power ASSN | Related tax-exempt org | — | — | — |
| Southwest Miss Electric Power ASSN | Related tax-exempt org | — | — | — |
| Tallahatchie Valley ELEC Power ASS | Related tax-exempt org | — | — | — |
| Tishomingo Electric Power ASSN | Related tax-exempt org | — | — | — |
| TWIN County Electric Power ASSN | Related tax-exempt org | — | — | — |
| Tombigbee Electric Power ASSN | Related tax-exempt org | — | — | — |
| Yazoo County Electric Power ASSN | Related tax-exempt org | — | — | — |
| Southern PINE ELEC Power ASSN | Related tax-exempt org | — | — | — |
| 4-County Electric Power Association | Related tax-exempt org | — | — | — |
| ECM Health Group INC | Related taxable corporation/trust | Plan SPON. | MS | 203033363 |