Coon Valley Telephone Cooperative
- Provides telephone, cable television, dial-up and high-speed Internet services. Includes rates and an application form. Located in Menlo.
- http://www.coonvalleytelco.com/

Xenia Rural Water District
- Provides water supply to rural communities in central Iowa. Service area, employment information, and details of projects.
- http://www.xeniawater.org/

Midland Power Cooperative
- Provides electric energy to businesses, industries, farms and homes in thirteen counties. Provides company profile, information about products and services, programs, rebates and member forms. Located in Jefferson.
- http://www.midlandpower.com/

Des Moines Water Works
- Provides total water service to the city of Des Moines in addition to Polk County, Windsor Heights and the Warren County Water System. Includes general information, current projects, photographs, video clip and service area map.
- http://www.dmww.com/

Consumers Energy
- Consumer owned electric, natural gas and energy services cooperative serving Marshall, Story, Polk, Tama and Jasper counties. Includes membership benefits and customer service information. Located in Marshalltown.
- http://www.consumersenergy.net/

CIPCO - Central Iowa Power Cooperative
- Generates and transmits power to twelve rural electric cooperatives and one municipal electric cooperative within the state. Headquarters in Cedar Rapids.
- http://www.cipco.net/