Red River Valley Rural Electric Cooperative Redwood Electric Co-op Reedsburg Utility Commission Reliance Connects Relyant Communications Renville-SibleyCo-opPowerAssociation ReservationTelephoneCooperative ReserveTelecommunications RichMountainElectricCooperative Richland Electric Cooperative Richland-Grant Telephone Cooperative Ridgeville Telephone Company Rio Grande Electric Co-op, Inc. Rita Blanca Electric Co-op, Inc. Rock Energy Cooperative Rolling Hills Electric Cooperative, Inc. Ronan Telephone Company Inc. Roseau Electric Co-op,Inc. RoughriderElectricCooperative RunestoneElectricAssociation RuralElectricConvenienceCooperative RuralElectricCooperative, Inc. Rushmore Electric Power Co-op Inc. RushShelby Energy Rural Electric Corporation Rusk County Electric Co-op, Inc. Sac Osage Electric Co-op,Inc. SalemElectric SamHoustonElectricCo-op,Inc. SanBernardElectricCo-op,Inc. SanIsabelElectricAssociation SanLuisValleyREC, Inc. SanMiguelPowerAssociation,Inc. San Patricio Electric Co-op, Inc. SandhillTelephoneCooperative,Inc. Sandwich Isles Communications Sangre de Cristo Electric Association Santee Electric Co-op, Inc. Sawnee EMC Scatter Creek LTD Scenic Rivers Energy Cooperative Scio Mutual Telephone SECO Energy Sedgwick County Electric Cooperative Association SEI Communications Se-Ma-No Electric Cooperative SEMO Electric Cooperative Sharon Telephone Company Sheffield Utilities Shelby Electric Cooperative Sheridan Electric Cooperative Sherwood Mutual Telephone Association Sierra Electric Cooperative Sigecom LLC Singing River Electric Power Association Sioux Valley Energy Siren TelephoneCompanyInc. SiskiyouTelephoneCompany SlopeElectricCooperativeInc. SmithvilleFiber SnappingShoalsElectricMembership Corporation Somerset REC, Inc. SouthArkansasTelephoneCompany South Central Arkansas Electric Cooperative, Inc. SouthCentralElectric Association (MN) South Central Power Company (OH) South Central PPD (NE) South Central Rural Telephone Coop Corp. South Central Telecom South Central Utah Telephone Association South Plains Telephone Cooperative South Slope Cooperative Telephone Co. Southeast ColoradoPowerAssociation SoutheastElectricCooperative,Inc. SoutheasternElectricCo-op SouthEasternIllinoisElectricCo-op Southeastern Indiana REMC Southern Illinois Electric Co-op Southern Indiana Power Southern Montana Telephone Southern Power District Southside Electric Co-op Southwest Arkansas Electric Cooperative Corp. Southwest Arkansas Telephone Cooperative Southwest Iowa Rural Electric Southwest Louisiana Electric Membership Corp. Southwest Mississippi Electric Power Association Southwest MN Broadband Services Spring Grove Communications Spring Valley Telephone Company SRT Communications Inc. Stanton County Public Power District Stearns Electric Association SteubenCountyREMC SteubenRuralElectricCooperative,Inc. StrataNetworks SulphurSpringsValleyElectricCo-op Sumner- Cowley Electric Co-op, Inc. SunRiverElectricCo-op,Inc. Surry-Yadkin Electric Membership Corporation SuwanneeValleyElectricCooperative Swisher Electric Co-op Inc. T.I.P. Rural Electric Cooperative Tanner Electric Cooperative Taylor Electric Cooperative Tele-Media Solutions Telephone Associates Inc. Thacker-Grigsby Telephone Company Inc. The Champaign Telephone Company The Energy Cooperative Three Rivers Electric Co-op Thumb Electric Co-op, Inc. Tillamook P.U.D. Tipmont REMC Todd-Wadena Electric Co-op Tohono O’odham Utility Tongue River Electric Co-op, Inc. Totelcom Communications LLC Triangle Telephone Cooperative Association, Inc. Trico Electric Co-op, Inc. Tri-County Communications Cooperative Tri-County Electric Co-op, Inc. (IL) Tri-County Electric Cooperative, Inc. (OK) Tricounty REC, Inc. 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