| Ace Telephone Association |
| ACM Inc. |
| Adesta, LLC |
| Advanced Media Technologies |
| Alaska Power & Telephone |
| Albany Mutual Telephone Association |
| Alcatel-Lucent |
| Alexicon, Inc. |
| Alhambra-Grantfork Telephone Company |
| Allen, Gibbs & Houlik, L.C. |
| Allendale Communications |
| Allot Communications, Inc. |
| Alpha Telecom, Inc. U.S.A. |
| Alpina Capital, LLC |
| American Broadband, Inc. |
| Amino Communications |
| ANPI |
| APCC Services, Inc. |
| APX Enclosures |
| Aqsacom SAS |
| Ardmore Telephone Company |
| Arkansas Telephone Company Inc. |
| Arkwest Communications, Inc. |
| Armstrong Telephone Company - Northern Division |
| Armstrong Telephone Company North |
| Armstrong Telephone Company of Maryland |
| Armstrong Telephone Company of New York |
| Armstrong Telephone Company of Pennsylvania |
| Armstrong Utilities |
| Arrowhead Communications Corporation |
| Arvig Enterprises, Inc. |
| Ascend IT Solutions, Inc. |
| AudioTel Corporation |
| Avail Media |
| Aztek Networks, Inc. |
| Badger Communications Corporation |
| Baraga Telephone Company |
| Barrington-Wellesley Group |
| Barry County Telephone Company |
| Bascom Mutual Telephone Company |
| Bauknight, Pietras & Stormer |
| Bay Springs Telephone Company, Inc. |
| Beacon, LLC |
| Bear Lake Communications |
| Beaver Creek Cooperative Telephone Company |
| Beggs Telephone Company Inc. |
| Belmont Telephone Company |
| Benkelman Telephone Company Inc. |
| Bennet & Bennet, PLLC |
| Berkshire Telephone Corp. |
| Berry Dunn McNeil & Parker |
| Bettles Telephone, Inc. |
| Big Sandy Telecom Inc. |
| Billco Inc. |
| Bixby Telephone Company |
| Blackduck Telephone Company |
| Blanca Telephone Company |
| Blanchard Telephone Co. |
| Blooston, Mordkofsky, Dickens, Duffy & Pendergast |
| Blountsville Telephone Company Inc. |
| Blue Earth Valley Telephone Company d/b/a BEVCOMM |
| Blue Stem Telephone Company |
| Bodamer Consulting, LLC |
| Border States Electric |
| Bretton Woods Telephone Company Inc. |
| bright.net North, Inc. |
| Brindlee Mountain Telephone Company |
| Bristol Bay Telephone Cooperative Inc. |
| Brown Brothers Harriman & Co. |
| Bruce Telecom |
| BTI Systems |
| Burdett, Chevalier, Kreher & Associates, LLC |
| Burkes Garden Telephone Company |
| C.R.S.T. Telephone Authority - NTTA |
| Calaveras Telephone Company |
| Calix Networks |
| Calix Networks, Inc. |
| Cal-Ore Telephone Co. |
| Cambridge Telephone Company |
| Canadian Valley Telephone Company |
| Carnegie Telephone Company Inc. |
| Carrier Management Systems, Inc. |
| Cascade Utilities Inc. |
| Cass Telephone Company |
| CC&I Engineering, Inc. |
| CCI |
| CentraCom Interactive |
| Central Oklahoma Telephone Company |
| Central Scott Telephone Company |
| CGS Creative |
| Champaign Telephone Company |
| Champlain Telephone Company |
| Chautauqua & Erie Telephone Corporation d/b/a Fairpoint Communications |
| Chaz Taylor Inc. |
| Chazy & Westport Telephone Corp. |
| Cherokee Telephone Company |
| Chesnee Telephone Company Inc. |
| Chester Telephone Company d/b/a TruVista Communications |
| Chickasaw Telephone Company |
| Chippewa County Telephone Company |
| Choctaw Telephone Company |
| Chouteau Telephone Company |
| CHR Solutions |
| Christensen Communications Company |
| Ciena Communications |
| Cisco Systems |
| CIT Communications, Media & Entertainment |
| Citizens Telephone Company |
| Citizens Telephone Company |
| Citizens Telephone Cooperative |
| Citizens Telephone Corp. |
| Clear Creek Mutual Telephone Company |
| Clear Lake Independent Telephone Company |
| Clear Lake Telephone Company |
| ClearAccess |
| Clements Telephone Company |
| Cloverleaf Digital LLC |
| Coastal Communications, INC. |
| CoBank |
| Colton Telephone Company |
| Columbine Telecom Company |
| Columbus Grove Telephone Company |
| Columbus Telephone Company |
| Commsource |
| CommTel |
| Communication Software Consultants, Inc. |
| Communications 1 Network |
| Communications Data Group |
| CommuniGate Systems |
| Community Telephone Company |
| Comporium |
| Comporium Business Solutions |
| Computer Systems, LLC |
| ComSouth Telecommunications |
| Comtrend |
| Conklin-Intracom |
| Consolidated Telcom, Inc. |
| Cook Marketing & Advertising |
| CopperCom |
| Cordova Telephone Cooperative, Inc. |
| CORE Telecom Systems |
| Cornerstone Group |
| Country Road Communications |
| C-R Telephone Company |
| Craigville Telephone Company |
| Cronin Communications |
| Cross Telephone Company LLC |
| Crosslake Communications |
| Crossville Telephone Company Inc. |
| CSSA |
| CTI Group |
| Cunningham Telephone Company Inc. |
| Curtis Telephone Company Inc. |
| Dahl Communications, LLC |
| Dalton Telephone Company |
| Darien Telephone Company Inc. |
| Dash911 Solutions |
| Data East |
| Davis Brown Law Firm |
| Deal Flow Networks |
| Deerfield Farmers Telephone Company |
| Delhi Telephone Company |
| Delta Telephone Company |
| DFT Communications |
| Direct Communications Rockland. Inc. |
| Directory Publishing Solutions, Inc. |
| Dobson Telephone Company |
| Dubois Telephone Exchange Inc. |
| Ducor Telephone Company |
| Dunbarton Telephone Company |
| East Ascension Telephone Co., LLC |
| EIT Inc. |
| El Paso Telephone Company |
| Electricom, Inc. |
| Ellensburg Telephone Company |
| Ellerbe Telephone Company Inc. |
| Ellijay Telephone Company |
| Ellington Telephone Company |
| Elsie Communications, Inc. |
| Emery Telcom |
| Empire Telephone Corporation |
| Enhanced Telecommunications Corporation |
| EPIC Touch Co. |
| ETI Software Solutions |
| Execulink |
| FairPoint Communications |
| Falcon IP/Complete, LLC |
| Farmers Telephone Company |
| Farmers Telephone Cooperative Inc. |
| Farmers Mutual Telephone Company |
| Farmers Mutual Telephone d/b/a/Omnitel Communications |
| Felton Telephone Company Inc. |
| Finley Engineering Company |
| Fishers Island Telephone |
| Fort Mill Telephone Company |
| Fort Mojave Telecommunications - NTTA |
| Fort Randall Telephone Company d/b/a Mt. Rushmore |
| Fox & Czerwinski, LLC |
| Franklin Telephone Co., Inc. |
| Franklin Telephone Company Inc. |
| Fred Williamson & Associates Inc. |
| Fremont Telcom Co. |
| Front Porch |
| Gallatin River Communications |
| Geneseo Telephone Company |
| Genesis Technical Systems Corp. |
| Gensoft Systems Inc. |
| Georgetown Telephone Company |
| Gervais Telephone Company |
| Gila River Telecommunications - NTTA |
| Glickman Capital |
| Global Conference Partners |
| Global Valley Networks |
| Globecomm Systems, Inc. |
| Goodman Telephone Company |
| Gorham Telephone Company |
| Graceba Total Communications Inc. |
| Grafton Telephone Company |
| Granby Telephone & Telegraph Company |
| Granby Telephone Company |
| Grand Telephone Company Inc. |
| Granite State Telephone Inc. |
| Great Lakes Comnet |
| Great Plains Communications Inc. |
| Gridley Telephone Company |
| Grounding Solution Services Inc. |
| GT Com |
| GTA TeleGuam LLC |
| GulfTel |
| GVNW Consulting, Inc. |
| H&B Communications Inc. |
| Hage and Hage LLC |
| Hager TeleCom |
| Hamilton Telecommunications |
| Hancock Telephone Company |
| Hanson Communications |
| Hanson Directory Service, Inc. |
| Harmony Telephone Company |
| Harrisonville Telephone Company |
| Hart Telephone Company |
| Harter, Secrest, & Emery, LLP |
| Hat Island Telephone Company |
| Haviland Telephone Company Inc. |
| HEADNetworks LLC |
| Hector Communications Corp. |
| Helix Telephone Company |
| Hemingford Cooperative Telephone Company |
| Henry County Telephone Company |
| Hiawatha Communications, Inc. |
| Hickory Tech Corporation |
| HickoryTech - Information Solutions Division |
| Hill & Welch |
| Hills Telephone Company Inc. |
| Hillsboro Telephone Company Inc. |
| Hinton Telephone Company Inc. |
| Hitachi Telecom |
| Holway Telephone Company |
| Home Telephone Co. - IL |
| Home Telephone Company - MN |
| Home Telephone Company Inc - KS |
| Home Telephone Company Inc. - SC |
| Home Telephone Company of Nebraska |
| Hood Canal Communications |
| Hopi Tribe - NTTA |
| Hopper Telecommunications Company Inc. |
| Horizon Chillicothe Telephone |
| Hostopia.com, Inc. |
| Hot Springs Telephone Company |
| Hughes Network Systems, Inc. |
| HunTel Engineering |
| HunTel Systems Inc. |
| Hutchinson Telephone Company |
| ICORE |
| IDN, LLC d.b.a. Spirit Telecom |
| Industry Telephone Company |
| Inland Telephone Company |
| Innovative Systems |
| Inspire Marketing LLC |
| Intec Billing Inc. |
| Inter-Community Telephone Company |
| Interior Telephone Company, Inc. |
| Internet Services Provider Network (ISPN) |
| Interphase Corporation |
| Interstate 35 Telephone Company |
| Interstate Telcom Consulting Inc. |
| Interstate Telephone Company |
| Iowa Network Services Inc. |
| Iperia, Inc. |
| Irdeto Access, Inc. (Americas Region) |
| Ironton Telephone Company |
| Irwin, Campbell & Tannenwald P.C. |
| ITCs Inc. |
| ITCs Inc. |
| Jackson Thornton & Co., PC |
| JBN Telephone Company Inc. |
| Jefferson Telephone Company |
| John Staurulakis Inc. |
| Johnson Telephone Company |
| Johnson, Stone & Pagano, PS |
| JSI Capital Advisors, LLC |
| Kaleva Telephone Company |
| Kerman Telephone Company |
| Ketchikan Public Utilities |
| Kiesling Associates LLP |
| KLM Telephone Company |
| KM Telecom |
| Knology, Inc. |
| Lackawaxen Telecommunications Services |
| Lafourche Telephone Company, LLC |
| LaHarpe Telephone Company Inc |
| Lake Livingston Telephone Company |
| Lakedale Telephone Company |
| Lansdowne Rural Telephone Company |
| Lattice Communications |
| Laurel Highland Telephone Company |
| LaWard Telephone Exchange Inc. |
| Leaf River Telephone Company |
| Leeward Investments, LLC |
| Legasus Group |
| Lemonweir Valley Telephone Company |
| Le-Ru Telephone Company |
| Lincolnville Telephone Company |
| Lonsdale Telephone Company |
| Loretto Telephone Company Inc. |
| Lynch Interactive Corporation |