| DMUs | Electricity distribution companies | |
| 1 | Azerbaijan | (2921, 2776, 3723, 5808, 4234, 4574, 7420, 12211) | 2 | Esfahan | (2.3E + 3, 2015.65, 2073.26, 4983.18, 2553.07, 3416.07, 6704.13, 20880.60) | 3 | Kermanshah | (2.9E + 3, 2360, 3975, 7767, 5562, 5446, 7849, 13818) | 4 | Tehran | (8.0E + 3, 7682, 4214, 21400, 4679, 13864, 9751, 390100) | 5 | Khorasan | (815.53, 891.41, 1299.09, 3200.15, 1303.88, 1891.96, 2586.34, 16657.88) | 6 | Khuzestan | (2.7E + 3, 2285.41, 2873.81, 6748.02, 3872.99, 4596.19, 7274, 30393.29) | 7 | Zanjan | (177, 324, 1170, 3231, 2382, 2989, 2270, 6695) | 8 | Semnan | (109, 269, 1002, 2401, 859, 1066,1527,2629) | 9 | Sistan and Baluchestan | (1.1E + 3, 1002, 3716, 2046, 2935, 2077, 411, 4468) | 10 | The west | (1.3E + 3, 1158.05, 1128.84, 3245.29, 1465.54, 2170.53, 5000.49, 6368.78) | 11 | Fars | (2.9E + 3, 2433.94, 3821.60, 7402.84, 5177.20, 5250.82, 7726.8, 16569.88) | 12 | Kerman | (949.33, 930.45, 1369.45, 3021.90, 1324.17, 1790.38, 3393.79, 9786.24) | 13 | Guilan | (1.6E + 3, 1433, 1115, 3267, 1348, 2101, 6110, 4368) | 14 | Mazandaran | (1.6E + 3, 1444.02, 1155.58, 3483.29, 1416.54, 2261.33, 5892.37, 9545.32) | 15 | Hormozgan | (909.69, 905.88, 1106.22, 3104.19, 1138.56, 1737.87, 3678, 9983) | 16 | Yazd | (482.43, 600.76, 1352.32, 2538.99, 1272.95, 1485.24, 1731.40, 5657.83) |
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