Barnwell County Economic Development Commission
- Information on the quality of life, industrial parks, and the area.
- http://www.discoverbarnwellcounty.com/

Clemson University Cooperative Extension: Barnwell County
- Find out about community programs, accomplishments, and events or read the newsletter.
- http://www.clemson.edu/barnwell/

Barnwell County Agriculture
- Data and information on agriculture in the county.
- http://cherokee.agecon.clemson.edu/barnwell.htm

Internet Solutions of Barnwell
- Offering local Internet access and service to Barnwell County, SC.
- http://www.is-barnwell.com/