Indiana
- Aerohead Repeater Org. -- W9WIN
- Allen County Amateur Radio Technical Society
- Amateur Radio Club of Brown County
- Bloomington Amateur Radio Club
- Boone County Amateur Radio Association
- Cass County Amateur Radio Club
- Central Indiana Amateur Radio
- Central Indiana Skywarn
- Clark County Amateur Radio Club
- Clinton County Amateur Radio Club
- Columbus Amateur Radio Club
- Decatur County Amateur Radio Association (KB9KNG)
- DePauw University Amateur Radio Club -- W9YJ
- Electronic Applications Radio Service, Inc. (EARS)
- EmComm ECI
- Fort Wayne Radio Club
- Grant County Amateur Radio Club
- Hancock Amateur Radio Club
- Harrison High School ARC
- Hendricks Amateur Radio Community
- Hendricks County Amateur Radio Society
- Hoosier Amateur Radio Digital Society
- Hoosier Contesters and DXers ARC
- Hoosier Hills Ham Club -- 40 Hamfest
- Hoosier Radio Society
- Indiana University Amateur Radio Club
- Indianapolis Radio Club
- Indianapolis Repeater Association, Inc.
- Northwest Johnson County Repeater Association
- Lake County Amateur Radio Club
- La Porte Amateur Radio Club
- Live Wires Radio Group
- Marion County Amateur Radio Society, Inc. (MCARS) W9ARS
- Michiana Amateur Radio Club
- Michigan City Amateur Radio Club
- Mid-State Amateur Radio Club
- Muskegon Area Amatuer Radio Council (MAARC)
- Notre Dame Amateur Radio Club
- Old Post Amatuer Radio Association
- Old Post Amateur Radio Society
- Orange County Amateur Radio Club
- Orange County Amateur Radio Club
- Owen County Amateur Radio Association (OCARA)
- Porter County Amateur Radio Club -- K9PC
- Purdue Amateur Radio Club, W9YB
- Putnam County Amateur Radio Club -- W9BJJ
- Ripley County Amateur Radio Club
- Ripley County Repeater Association
- Shawnee Repeater, Inc. -- W9HD
- S.M.A.R.T., Inc.
- Starke County Amateur Radio Club
- Tippecanoe Amateur Radio Association -- W9REG
- Tipton County Amateur Radio Club -- K9TRC
- Tri-State Amateur Radio Society of Evansville
- Utica Shelby Emergency Communications Assn, Inc.
- White Water Valley ARC Inc.
- Whitley County Amateur Radio Club
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Wisconsin
- Adams County Amateur Radio Club
- Amateur Radio Emergency Services (OZARES)
- Amateur Radio Society @ the University of Wisconsin Milwaukee
- Badger Contesters
- Bay Area Relay League -- KC9AAJ
- BELOIT AMATUER RADIO CLUB
- CARS Radio Group - Milwaukee
- Central Wisconsin Radio Amateurs, Ltd. at UWSP
- Cheese Country HF
- Chippewa Valley Amateur Radio Club
- Door County Amateur Radio Club Club -- W9AIQ
- Eau Claire Amateur Radio Club
- Explorer Post 424
- Fond du Lac Amateur Radio Club
- Fox Cities Amateur Radio Club, Inc. (FCARC) -- W9ZL
- Green Bay Mike & Key Club, Inc.
- Green County Amateur Radio Association
- Juneau County Amateur Radio Club
- La Crosse County A.R.E.S.
- ManCoRad Club of Manitowoc County -- W9DK
- Marinette Menominee Amateur Radio Club
- Marshfield Amateur Radio Society
- Milwaukee Area Amateur Radio Society, Inc.
- Milwaukee Radio Amateur Club
- Milwaukee Repeater Club
- Milwaukee and Waukesha ARES
- Motorcycle Amateur Radio Club (MARC)
- Namekagon Valley Wireless Association
- North East Wisconsin DX Association (NEWDXA)
- North East Wisconsin Radio League (NEWRL)
- Northland Amateur Radio Club
- The Ozaukee Radio Club
- The Pine Valley Repeater ARC
- Rib Mountain Repeater Association
- Riverland Amateur Radio Club
- The South Milwaukee ARC Inc.
- Southern Wisconsin Amateur Radio Emergency Service
- Tri-County Repeater Association
- University of Wisconsin-Madison Badger ARS
- West Allis Radio Amateur Club
- Wisconsin Amateur Packet Radio (WAPR)
- Wisconsin Valley Radio Association -- W9SM
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