Arizona Hummer Owners Group
- Loose-knit group of Hummer owners provide's family-oriented, conservation focused group that promotes the Hummer lifestyle.
- http://www.azhog.org/

Arizona 4x4 Camping Club
- Phoenix based. Promote responsible utilization of the Southwest’s recreational resources. Trips for social, educational and recreational purposes. Organize day and multi-day trips
- http://www.arizona4x4campingclub.org/

Alaska Extreme
- To join, show up to trail runs or meeting. Provides picture gallery, meetings, archives.
- http://www.akextreme4x4.com/

Rocket City Rock Crawlers 4 Wheel Drive Club
- Based in Huntsville, Alabama. Support local community organizations and charities. Meetings and trail rides are held monthly.
- http://www.rocketcityrockcrawlers.com/

Central Alabama Offroad Society
- Based in the Birmingham, Alabama area. Non-profit club to bring together and promote the interest of family. Conduct monthly meeting and trail ride.
- http://www.caos4x4.com/

15ers 4x4
- Explore the beauty of Colorado with off-road trails and camping spots. Include membership details.
- http://www.15ers4x4.com

America Off Road Club
- Based in Georgia. Monthly trail ride consists of trips to National Forest, ORV area and or out of the state.
- http://www.americaoffroadclub.com

4Play4Wheelers
- Based in Southeastern Wisconsin. Open to all types of four wheel drive vehicles.
- http://www.4play4wheelers.com

4x4Him Christian 4x4 Club
- A Christ-centered club. Membership and event information together with pictures of members' vehicles available.
- http://www.4x4him.com

WFO Offroad
- Based in Texas. Includes pictures, club details and members message board.
- http://www.wfo-offroad.com/

Vermont Expedition Society
- Events range from helping to run a large public event like Winter Romp in Unity, Maine to all-out, classic expeditions in Costa Rica and Africa to summer trips to Colorado and Moab to intra-club competitions at Camp VTXS in Vermont.
- http://www.vermontexpeditionsociety.com/

Southwest Pinzgauer Association
- The Steyr Puch Pinzgauer in Arizona, California, Nevada and New Mexico. Technical information in English, German and Spanish together with pictures and event information.
- http://www.swpinzgauer.org/

Southside 4 Wheel Drives
- Located in central New Jersey, the club started in 1989. Provide events, news, pictures and membership information.
- http://southside4wheeldrives.com/

Southern Michigan Rockcrawlers
- Based in Michigan promote safe, responsible and fun outdoor vehicle recreation. Membership and event details with a club message board.
- http://www.southernmichiganrockcrawlers.com

Southern High Rollers 4x4 Club
- Based in Texas. Its a non-profit organization dedicated to the education, enjoyment and furthurment of the sport. Membership and event details together with technical articles.
- http://www.southernhighrollers.com/

Santa Rosa 4x4's Inc
- A non-profit, family-oriented club in California. Menbership for families, singles and people with all level of off-road experience.
- http://www.santarosa4x4s.com/

Roadrunner 4-Wheelers
- Based in Phoenix, Arizona. The club is non profit organization. Provide newsletter, photos and membership details.
- http://www.roadrunner4wheelers.org

Right Line 4x4
- Based in Mesquite, Texas a club for families and individuals. Includes membership, event details with photographs and a forum.
- http://www.rightline4x4.com/

Raven Off-Road OHV Club
- Based in Gresham Oregon, serving the Pacific Northwest. Working to maintain and keep open, recreational areas. Membership details and pictures provide.
- http://www.ravenoffroad.com

Point Mugu Four Wheel Drive Club
- Based in Ventura County, California. Educate the public on roper use and conserve of lands. Includes photographs, tips and trail information.
- http://www.pointmugu4x4.org

Mud Dawgs
- Based in Spokane, Washington club provides event, pictures, forums and membership information.
- http://www.mud-dawgs.com/

Mass Mudders
- Based in Gloucester Massachusetts. Features membership and administrative information, as well as announcements.
- http://www.massmudders.com/

Maryland Creepers
- Based in Maryland. Includes forums, gallery, calendar and contact details.
- http://www.marylandcreepers.com/

Keystone Krawlers
- Based in Pennsylvania the club accepts members with any brand of vehicle and from any state. Includes membership directory, rules and regulations, articles, membership application, forum, calendar of events and photos.
- http://www.keystonekrawlers.com

Iron Horse 4x4's Inc
- Based in and around Chicago and North West Indiana. Provides pictures, links, articles and membership information.
- http://www.ironhorse4x4s.com/

Idlers 4WD Club of Victoria Inc
- Club for retired and semiretired people operating in the off peak periods.
- http://home.vicnet.net.au/~ifwdcvic/

Georgia Trail Runners
- Club organizing trail rides. Future event details, pictures and membership information.
- http://www.georgiatrailrunners.com/

The Edge Offroad
- Based in Denver with trail rides and events in Colorado and Utah. Event details, pictures, trail reports and club news.
- http://edge-offroad.com/

Eastern Ontario Trail Blazers
- A family oriented club to promote safe driving. Membership details, photographs, articles and details of events.
- http://www.eotb.ca/

Desert Side Tracs 4X4 Club
- Based around Coachella Valley, California. A family oriented club formed for the enjoyment and preservation of four wheeling. Membership information, classified adverts and pictures.
- http://www.dst4x4club.org/

Coquitlam Crawlers
- Non profit organization based out of Coquitlam, British Columbia, Canada. Includes events calendar, trip reports and photo gallery.
- http://www.coquitlamcrawlers.ca

Colorado Springs Christian 4 Wheelers
- A family oriented club that originated in Colorado Springs. Includes pictures,calender, membership and event information.
- http://home.off-road.com/~csc4w

Colorado Four Wheelers
- Family oriented club in Colorado Springs promoting responsible 4-wheeling. Includes membership information, message boards, photographs and trip reports.
- http://www.coloradofourwheelers.org/

Cochise Canyon Crawlers
- Based in Arizona the organization is open for all the types of Rig. Information on pictures and events available.
- http://www.cochisecanyoncrawlers.com

Central Iowa 4 Wheelers Inc
- Outings on 60 acres of private ground near Woolstock, Iowa. Includes pictures, calendar of events and club membership information. Explore states such as Indiana, Colorado, Utah, and Oklahoma.
- http://www.ci4wi.org/

Boonie Riders 4WD Club, Inc
- Centered around the Southern Indiana area. Information on trail rides, camping, picture gallery, articles, other family oriented events, and membership information available.
- http://www.lastsummer.com/boonie/

Bighorn 4x4's of Colorado Springs
- Interested in the promotion of recreation, conservation of natural resources, and community involvement. Includes trail reports, technical information and forthcoming events.
- http://www.bighorn4x4.com/

Bakersfield Trailblazers
- Located in Southern California. Includes pictures of events and members vehicles, future events and trail articles.
- http://home.off-road.com/~trailblazers4x4/