| CONSOLIDATED WATER POWER COMPANY |
| DAHLBERG LIGHT & POWER COMPANY |
| MADISON GAS & ELECTRIC COMPANY |
| NORTH CENTRAL POWER COMPANY |
| NORTHERN STATES POWER COMPANY-WISCONSIN |
| NORTHWESTERN WISCONSIN ELECTRIC COMPANY |
| PIONEER POWER & LIGHT COMPANY |
| SUPERIOR WATER LIGHT & POWER COMPANY |
| WESTFIELD MILLING & ELECTRIC LIGHT COMPANY |
| WISCONSIN ELECTRIC POWER COMPANY |
| WISCONSIN POWER & LIGHT COMPANY |
| WISCONSIN PUBLIC SERVICE CORPORATION |
| ADAMS-COLUMBIA ELECTRIC COOPERATIVE |
| BARRON ELECTRIC COOPERATIVE |
| BAYFIELD ELECTRIC COOOERATIVE |
| CENTRAL WISCONSIN ELECTRIC COOPERATIVE |
| CHIPPEWA VALLEY ELECTRIC COOPERATIVE |
| CLARK ELECTRIC COOPERATIVE |
| DUNN ENERGY COOPERATIVE |
| EAST CENTRAL ENERGY COOPERATIVE |
| EAU CLAIRE ENERGY COOPERATIVE |
| JACKSON ELECTRIC COOPERATIVE |
| JUMP RIVER ELECTRIC COOPERATIVE |
| OAKDALE ELECTRIC COOPERATIVE |
| OCONTO ELECTRIC COOPERATIVE |
| PIERCE-PEPIN ELECTRIC COOPERATIVE SERVICES |
| POLK-BURNETT ELECTRIC COOPERATIVE |
| PRICE ELECTRIC COOPERATIVE |
| RICHLAND ELECTRIC COOPERATIVE |
| RIVERLAND ENERGY COOPERATIVE |
| ROCK ENERGY COOPERATIVE |
| SCENIC RIVERS ENERGY COOPERATIVE |
| ST CROIX ELECTRIC COOPERATIVE |
| TAYLOR ELECTRIC COOPERATIVE |
| VERNON ELECTRIC COOPERATIVE |
| WASHINGTON ISLAND ELECTRIC COOPERATIVE |
| <all other values> |