Bloatarian Brewing League: Covers the Cincinnati area. Includes competition information, meeting schedule, newsletters, and recipes.
Cincinnati Malt Infusers: Sanctioned by the American Homebrewers Association. Meeting schedule, brewery tours, newsletter, competitions, and forum.
Dayton Regional Amateur Fermentation Technologists (DRAFT): Includes newsletters, contact information for officers, and competition information.
Salacious Homebrewers in Toledo: Includes recipes, definitions, and newsletters.
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.
Society of Akron Area Zymurgists (SAAZ): Includes calendar of events, newsletters, photos, and mailing list for members.