Hammond Museum of Radio
A museum in Guelph, Ontario, honoring old radio and transmitter equipment, from Marconi's spark transmitter to Reginald Fessenden's development of voice broadcast. They show photo albums about early broadcasters such as CBL, CFRB, CBA, CKPC, KDKA, WBZ, and CFCA.
http://www.hammondmuseumofradio.org/

South East Queensland Group HRSA
A sub-group of the Historical Radio Society of Australia, aiming to preserve and maintain the history of radio, broadcasting and electronics in Australia. Information about meetings and events.
http://seqg.tripod.com/

Mid-Atlantic Antique Radio Club
Information about membership and the newsletter for MAARC, which meets in Davidsonville, Maryland. Features an article about the manufacture of Catalin radio cabinets, illustrated with archived and contemporary photos
http://www.maarc.org/

CC-AWA
The Carolinas Chapter of the Antique Wireless Association, with information on swap meets and other activities, links to member sites, and benefits of membership.
http://www.cc-awa.org/

Michigan Antique Radio Club
Membership information and history of MARC, which is based in Lansing Michigan, but is also represented in Canada, Europe, and Australia. Meet schedule and details about their annual "Extravaganza" convention.
http://www.antiqueradios.com/marc/

Ottawa Vintage Radio Club
Dedicated to the preservation of Canadian radio history, with club activities, membership application, classified ads, and a description of their fund-raising tube donation program.
http://ovrc.org

The New Jersey Antique Radio Club
Based in Freehold NJ. Club events and activities, photo gallery, and an index to their library which includes video tapes of "Tech Talks" given at meetings by members.
http://www.njarc.org/

California Historical Radio Society
CHRS is a non-profit, volunteer whose members acquire, restore, trade, exhibit radio technology and memorabilia, and document radio history. Membership and event information, and sample articles from their journal.
http://www.californiahistoricalradio.com/

The Antique Wireless Association
The AWA is organized for those interested in the history of electrical and electronic communications. Meetings and activities, a sample of their quarterly publication, and a tour of the Electronic Communications Museum near Rochester, New York.
http://www.antiquewireless.org/

The Alabama Historical Radio Society
Based in Birmingham, it provides an opportunity for people to join together and pursue their interest in vintage radio. Museum location, meeting times, photo gallery.
http://www.bham.net/ahrs/

The Antique Radio Club of Illinois, ARCI
Membership and committee information, meeting schedule, event photos, and links to member web sites.
http://www.antique-radios.org/

MARC - Memphis Antique Radio Club
Represents enthusiasts from the Memphis, Arkansas, and Mississippi Tri-State area. Club events, guest book, photo collections, help desk, technical tips, newsletter, links, and a Zenith Trans-Oceanic "Bomber" owner registry.
http://marcradioclub.tripod.com/MARCHome.htm

New England Antique Radio Club
Meets in Nashua, New Hampshire, and is dedicated to the preservation, collection, restoration, and enjoyment of antique and collectible radios, TVs, and related equipment. Membership information, swap meet schedule, and photos from past events.
http://www.nearc.net/

Schenectady Antique Radio Club
Club activities, contact information, photo gallery, and classified ads for collectors and restorers. Features a two-part "Evolution of Radio" article illustrated with photos of representative models.
http://dadellers.tripod.com/

Heartland Antique Radio Association
Contains meeting schedule, events, photographs, regional information, and forums. Located in Tulsa, Oklahoma.
http://www.hlara.org/