Nostalgiaville: Knox County
- Local history, detailed photo tours of the county's greenways, and other information.
- http://www.nostalgiaville.com/travel/Tennessee/Knox/knoxcountytn.htm

Knox County TN Tornadoes since 1950
- Dates and statistics, from the National Weather Service.
- http://www.srh.noaa.gov/mrx/tornado/knox.php

Knox County Radio Control Society, Inc.
- Academy of Model Aeronautics-chartered club maintaining a flying site west of Knoxville. Includes calendar of events, photos, links and driving directions.
- http://www.kcrctn.com/

The Development Corporation of Knox County
- Nonprofit economic development organization describes its available business and office parks and offers to share information on other industrial property throughout the community and to assist companies with relocation.
- http://www.knoxdevelopment.org/