Roach Farms
- Providing real estate and appraisal services, and property and casualty insurance. Contains company history, property listings and community resource links.
- http://www.roachfarms.com/

Butler-Bremer Communications
- Providing telephone, cable TV, and Internet services. Includes company history, service details, rates and local links.
- http://www.butler-bremer.com/

Plainfield Local News: Topix
- Local, regional, and statewide news collected from diverse sources on the web.
- http://www.topix.com/city/plainfield-ia

White Gold Dairy
- Home of Terrick Holsteins. Provides pedigree information and photographs.
- http://holsteinworld.com/WhiteGold/

First Baptist Church of Plainfield
- Features service schedule, pastor's notes, covenant and ministries.
- http://www.fbc-plainfield.org/

Joe L. Beenblossom
- Offers life size trophy portraits and custom wildlife paintings. Includes the artist's profile and photo galleries.
- http://www.joebeenblossom.4t.com/

City of Plainfield
- Provides information about the local government, the fire department, parks, the school system, and links to local businesses.
- http://www.butler-bremer.com/web/plainfieldia/