Iowa Greyhound Association
- Promotes and markets the sport of greyhound racing. Includes newsletters, topic search, stories archive and links.
- http://www.iagreyhounds.org/

Camp Central USA - Iowa
- Identifies over 500 campgrounds in the state. Search by county, city or activity.
- http://www.campcentral-usa.com/iowa/iowa.html

Iowa Golf Association
- Offers consulting and software services, seminars, publications and initiatives to member clubs. Includes directory of members, application information, championship schedules, news and resource links. Located in Urbandale.
- http://iowagolf.org/

Mid America Thunderbird Club of Iowa
- Provides information about club meetings and events, list of officers and membership. Located in Des Moines.
- http://www.albeedigital.com/thunderbirds/

Bike Iowa
- Information portal for Central Iowa Bike Rides Organizations and Clubs (CIBROC) that offers rides, news, trails, advocacy, gear, teams, clubs, mailing list, RAGBRAI tips, and classifieds.
- http://www.bikeiowa.com/

Triple Threat Hoops
- A select boys basketball travel club offering inner-city, disadvantaged, and underrated youth travel team opportunities to maximize their college recruiting potential. Contains roster and schedule.
- http://www.iowatriplethreathoops.com/

Iowa Soccer Association
- Offers youth and adult programs. Includes constitution and bylaws, information about leagues and tournaments, resources for parents, and photographs. Located in Des Moines.
- http://www.iowasoccer.org/

Abate of Iowa
- Rights organization consisting of motorcycle enthusiasts throughout the state. Includes news, legislative and membership information, events and district map. Headquarters in Eldora.
- http://www.abateiowa.org

Iowa Trappers Association, Inc.
- Organization to promote and protect trapping. Includes news, officers, districts, and membership information.
- http://www.iowatrappers.com/

Iowa Geocachers Organization
- Nonprofit recreational association promoting geocaching. Bylaws, upcoming events in the state and throughout the Midwest, newsletter, member milestones.
- http://www.iowageocachers.org/

Iowa Amateur Softball Association
- Serving teams/players, coaches, and umpires in the sport of Softball. Features a tournament schedule, rule changes, codes, and information about clinics. Located in Grinnell.
- http://www.softball.org/iowa/

Iowa Department of Natural Resources
- Features state parks, fish and wildlife, environmental protection, fishing and hunting information and volunteer opportunities.
- http://www.iowadnr.com/

Iowa Girls High School Athletic Union
- Solely devoted to interscholastic competition for girls in the state of Iowa.
- http://www.ighsau.org/

Racing In Iowa
- Covers all tracks and sanctions within the state. Also news and driver information.
- http://www.racinginiowa.com/

GORP - Iowa Destinations
- A comprehensive guide to travel, tourism and recreation throughout Iowa, including hiking, biking, trails, clubs.
- http://gorp.away.com/gorp/location/ia/ia.htm

Iowa City Athletic Officials Association
- Includes roster of referees, their game schedules and list of high schools in the southeast region of the state.
- http://www.icaoa.org

Iowa Brewers Union
- Includes a calendar of events, styles of the month, membership information, and a set of applets to perform common brewing calculations.
- http://www.iowabrewersunion.org/

ElSurfo - Sports - Iowa
- Sports in Iowa. Features links to many teams, events and websites.
- http://elsurfo.com/sports/ia.htm

Iowa Gaming Association
- The IGA supports responsible gaming and the positive impact on Iowa's Economy through careful reinvestment of gaming revenue.
- http://www.iowagaming.org/

Iowa Lottery
- Winning lottery numbers for all state games and Powerball, and information on new scratch games.
- http://www.ialottery.com/

Special Olympics Iowa
- Provides year-round sports training and competition for children and adults with mental retardation.
- http://www.soiowa.org

Fitness Sports
- Complete statewide racing calendar for the state of Iowa for running and triathlons. Tied to a specialty store that sells running and swimming gear.
- http://www.fitnesssports.com