Alabama—
   Alabama Electric Cooperative
   Central Alabama Electric Co-op
   Wiregrass Electric Cooperative

 Alaska—
   Alaska Village Electric Cooperative

 Arkansas—
   Arkansas Electric Cooperative

 Florida—
   Clay Electric Co-op
   Lee County Electric Cooperative
   Suwannee Valley Electric Co-op

 Georgia—
   Carroll EMC
   Central Georgia EMC
   Cobb EMC
   Coweta-Fayette EMC
   Flint Energies
   Georgia EMC
   Georgia System Operations Corp.
   Georgia Transmission Corp.
   Green Power EMC
   GreyStone Power Corporation
   Habersham EMC
   Irwin EMC
   Jefferson Energy Cooperative
   Middle Georgia EMC
   Ocmulgee EMC
   Oconee EMC
   Okefenoke Rural EMC
   Sawnee EMC
   Siemens Building Technologies
   Southern Rivers Energy
   Tri-County EMC
   Upson EMC
   Washington EMC

 Indiana—
   Miami-Cass REMC
   Northeastern REMC
   Steuben County REMC
   Tipmont REMC
   Wabash Valley Power Assn.

 Kentucky—
   East Kentucky Power Cooperative
   Owen Electric Cooperative
   South Kentucky Rural Electric Cooperative
 
 Michigan—
   Midwest Energy Cooperative

 Mississippi—
   Coast Electric Power Assn.
   Dixie Electric Power Assn.
   East Mississippi Electric Power Assn.
   Electric Power Association of Mississippi  
 

  Mississippi— (cont'd)
    Magnolia Electric Power Assn.
    Pearl River Valley Electric Power Assn.
    Singing River Electric Power Assn.
    Southern Pine Electric Power Assn.
    South Mississippi Electric Power Assn.
         (SMEPA)

  North Carolina—
    Blue Ridge EMC
    Energy United
    Four County EMC
    Piedmont EMC
    Rutherford EMC

  North Dakota—
    Cass County Electric Co-op

  Ohio—
    Consolidated Electric Cooperative

  Oklahoma—
    Oklahoma Municipal Power Authority

  Pennsylvania—
    Claverack Rural Electric Co-op
    Tri-County EMC
    Wellsboro Electric Company

  South Carolina—
    Central Electric Power Cooperative
    New Horizon Electric Cooperative
    Saluda River Electric Cooperative

  Tennessee—
    Duck River EMC
    Tennessee Valley Authority (TVA)

  Texas—
    Bandera Electric Cooperative
    City of Boerne
    Central Texas Electric Cooperative
    Fayette Electric Cooperative
    Georgetown Utility Systems
    Guadalupe Valley Electric Co-op
    Kerrville Public Utility Board
    New Braunfels Utilities
    Pedernales Electric Cooperative
    San Bernard Electric Cooperative
    City of Seguin
    City of Yoakum

  Virginia—
    American Public Power Association (APPA)
    National Rural Electric Cooperative Assn.
         (NRECA) — Cooperative Research Network 
         (CRN)
    National Rural Utilities Cooperative Finance
          Corp. (CFC)
    Rappahannock Electric Cooperative