Scioto, Olentangy, and Darby Zymurgists (SODZ) - Located in Columbus. Includes meeting schedule, contact information for officers, calendar of events, membership information, newsletters, photos, and competition information. - http://www.sodz.org/
Cincinnati Malt Infusers - Sanctioned by the American Homebrewers Association. Meeting schedule, brewery tours, newsletter, competitions, and forum. - http://www.maltinfusers.org/
Bloatarian Brewing League - Covers the Cincinnati area. Includes competition information, meeting schedule, newsletters, and recipes. - http://hbd.org/bloat/