» Bloatarian Brewing League    Covers the Cincinnati area. Includes competition information, meeting schedule, newsletters, and recipes.    http://hbd.org/bloat/

» Cincinnati Malt Infusers    Sanctioned by the American Homebrewers Association. Meeting schedule, brewery tours, newsletter, competitions, and forum.    http://www.maltinfusers.org/

» Dayton Regional Amateur Fermentation Technologists (DRAFT)    Includes newsletters, contact information for officers, and competition information.    http://hbd.org/draft/

» Salacious Homebrewers in Toledo    Includes recipes, definitions, and newsletters.    http://www.geocities.com/salacioushomebrew/

» 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/

» Society of Akron Area Zymurgists (SAAZ)    Includes calendar of events, newsletters, photos, and mailing list for members.    http://hbd.org/saaz/