| Public Utilities Commissioner | ||||
| John | Steve | Ben | ||
| Koskan - R | Kolbeck - D | Sutter - L | ||
| AURORA | 549 | 751 | 30 | |
| BEADLE | 3070 | 3495 | 211 | |
| BENNETT | 555 | 460 | 47 | |
| BON HOMME | 1157 | 1559 | 73 | |
| BROOKINGS | 4575 | 5309 | 372 | |
| BROWN | 6034 | 7680 | 471 | |
| BRULE | 889 | 1145 | 46 | |
| BUFFALO | 136 | 447 | 24 | |
| BUTTE | 2094 | 1113 | 192 | |
| CAMPBELL | 508 | 229 | 12 | |
| CHARLES MIX | 1587 | 1820 | 51 | |
| CLARK | 806 | 882 | 49 | |
| CLAY | 1477 | 2982 | 168 | |
| CODINGTON | 4587 | 4954 | 246 | |
| CORSON | 381 | 523 | 48 | |
| CUSTER | 1951 | 1357 | 171 | |
| DAVISON | 3308 | 3593 | 162 | |
| DAY | 970 | 1710 | 75 | |
| DEUEL | 815 | 1066 | 41 | |
| DEWEY | 496 | 1013 | 49 | |
| DOUGLAS | 1053 | 547 | 28 | |
| EDMUNDS | 935 | 846 | 55 | |
| FALL RIVER | 1576 | 1207 | 210 | |
| FAULK | 562 | 428 | 25 | |
| GRANT | 1433 | 1736 | 68 | |
| GREGORY | 1302 | 741 | 45 | |
| HAAKON | 822 | 183 | 26 | |
| HAMLIN | 1228 | 1046 | 46 | |
| HAND | 961 | 849 | 45 | |
| HANSON | 778 | 801 | 27 | |
| HARDING | 433 | 144 | 32 | |
| HUGHES | 4311 | 3091 | 193 | |
| HUTCHINSON | 1807 | 1346 | 58 | |
| HYDE | 373 | 380 | 17 | |
| JACKSON | 566 | 339 | 37 | |
| JERAULD | 404 | 558 | 23 | |
| JONES | 445 | 170 | 12 | |
| KINGSBURY | 1094 | 1255 | 55 | |
| LAKE | 1872 | 2704 | 197 | |
| LAWRENCE | 4891 | 3870 | 586 | |
| LINCOLN | 7369 | 6759 | 287 | |
| LYMAN | 826 | 611 | 31 | |
| MARSHALL | 629 | 994 | 40 | |
| MCCOOK | 746 | 1990 | 32 | |
| MCPHERSON | 763 | 363 | 27 | |
| MEADE | 5059 | 3107 | 491 | |
| MELLETTE | 431 | 281 | 28 | |
| MINER | 348 | 796 | 20 | |
| MINNEHAHA | 25329 | 33375 | 1725 | |
| MOODY | 930 | 1776 | 81 | |
| PENNINGTON | 19068 | 13770 | 1568 | |
| PERKINS | 813 | 433 | 57 | |
| POTTER | 788 | 515 | 30 | |
| ROBERTS | 1346 | 2300 | 107 | |
| SANBORN | 453 | 619 | 52 | |
| SHANNON | 233 | 1797 | 117 | |
| SPINK | 1303 | 1619 | 89 | |
| STANLEY | 804 | 581 | 42 | |
| SULLY | 486 | 285 | 19 | |
| TODD | 469 | 1164 | 88 | |
| TRIPP | 1768 | 866 | 62 | |
| TURNER | 1749 | 1839 | 94 | |
| UNION | 2483 | 2545 | 155 | |