Superior Commercial Services
- Provides cleaning services, equipment and supplies to businesses in Cedar Rapids, Iowa City, Waterloo and the eastern area of the state. Includes a list of services and products, and job openings. Located in Cedar Rapids.
- http://wecleancr.com

Quad Cities Home Builders Association
- Trade network that support area professionals in the construction, building and maintenance industries. Features an events calendar, news, resources, a members directory and contacts.
- http://www.qchba.com/

PBS
- Performs cleaning services, floor care, window washing and carpet care. Includes brief company profile. Located in Davenport, Muscatine, Dubuque and Iowa City.
- http://www.pbsqca.com/

Hahn Ready Mix
- Specializes in all types of concrete construction for residential, commercial, and industrial customers. Includes company history, staff directory, employment opportunities, photographs and locations.
- http://www.hahnreadymix.com/

A'Hearn Plumbing & Heating, Inc.
- Offering services in the commercial, residential, and engineering sector. Includes company profile, staff directory, list of clients, FAQs and showroom hours. Located in Hiawatha and Cedar Falls.
- http://www.ahearnplumbing.com/