Waterloo Metropolitan Transit Authority
- Provides bus route schedules, fares, staff directory, rider's guide, MET history and information about paratransit service.
- http://www.mettransit.org/

Sioux City Transit
- Provides bus service to the city and surrounding areas. Includes hours of operation, fares, route information, and general service announcements.
- http://www.sioux-city.org/dept/index.asp?deptnum=22

Iowa City Transit Authority
- Bus schedules and fares for Iowa City.
- http://www.icgov.org/transportation.htm

Des Moines Metropolitan Transit Authority
- Fare and schedule information for public transportation in Des Moines, Iowa.
- http://www.dmmta.com/