- International Society of Hot Sauce Aficionados
- Includes list of commercial hot sauces, mailing list, several sauce recipes, and online newsletter.
- The Chile Pepper Institute
- New Mexico State University site with information on varieties on chili, chili pungency, and links to sauce companies.
- The Ring of Fire
- Webring including sales of a wide selection of chile seeds, hot foods and related products, recipes, and pepper history.
- A Bowl Of Red
- Hosts the Original Terlingua International Championship Chili CookOff, held annually each fall in Texas. Lists events, news, pictures, winners, and links.
- Chili Appreciation Society International
- Sponsors the Terlingua International Chili Championship as well as local and regional cookoffs.
- Colorado Chili Pod
- Colorado chapter of the Chili Appreciation Society International. Includes newsletter, upcoming cookoffs, photos, and membership application.