Arizona Hummer Owners Group
- An enthusiast club that organizes off-road adventures. Videos, upcoming events, and FAQs.
- http://www.azhog.org

Hummer Guy
- News and opinion about Hummers from an experienced off-road instructor.
- http://www.hummerguy.net/

Hummer X Club
- National organization dedicated to promoting the Hummer spirit, responsible off-roading. Includes event calendar, gallery and forums.
- http://www.hummerxclub.com/

Hummer Forums
- Hummer discussion forums and club for H1, H2, and H3 Hummer enthusiasts.
- http://www.hummerforums.com/

GM Hummer
- Includes news, forum, photo gallery, classifieds, links, history and more.
- http://www.gmhummer.com/

AM General
- Offers design, engineering, production, technical and parts support of military and special purpose vehicles.
- http://www.amgeneral.com/

YellowH2.com
- Home page of Hummer 2 owner. Includes pictures, news and modifications.
- http://www.yellowh2.com/

Rocky Mountain Coachworks
- Offers plans to build a H1 replica.
- http://www.tremormuv.com/

Integrated Publishing: Army HMMWV(Hummer)
- Offers the military Humvee maintenance and operating manuals online.
- http://www.tpub.com/content/hummer/

Hummer 3 Concept
- News article with info about the upcoming Hummer 3 line of vehicles. Includes pictures, detailed description and specifications.
- http://www.rockcrawler.com/features/newsshorts/03december/hummer_h3t.asp

H2 Source
- Provides information on the Hummer models, including specifications, pictures and links. Includes a Hummer forum.
- http://www.h2source.com/

The Hummer Club of America
- Offers events, mailing lists, technical information for Hummer owners.
- http://www.thehummerclubinc.com/

The Hummer Experience
- Classifieds web site dedicated to AM General Hummer. Buy, sell or trade Hummers if you are an individual seller or a dealer. Listings updated daily.
- http://www.thehummerexperience.com/

Attila's Used Hummer Network
- Maintain a database of used Hummers for sale.
- http://www.attilathehum.com/