Polk County Office of Economic Development
- Promotes business and industry in the county. Features incentive policy guidelines, community and school information, details on transportation and connectivity.
- http://www.ourpolk.polknc.org/

e-Polk Inc.
- Nonprofit corporation responsible for PANGAEA, a network backbone providing fiber-optic Internet connection for the county. Includes details of the service, FAQs, press.
- http://www.pangaea.us

Polk County Chamber of Commerce
- Local chamber promotes economic opportunities. Features mission, news, events, equestrian information and business directory.
- http://www.polkchamber.org/