| Brewery | Location |
|---|---|
| Odd Side Ales | Grand Haven, Michigan |
| Odd Side Ales | Grand Haven, Michigan |
| Odd13 Brewing | |
| Oddity brewing | Spain |
| Oddwood Ales | Austin |
| Odell / Boulevard Brewing Companies | |
| Odell Brewing | Fort Collins, Colorado |
| Odin Brewing Co. | Seattle, WA |
| Odonata Beer Company | Sacramento, California |
| Odyssey Beerwerks | Arvada, Colorado |
| Odyssey Craft Brewery | |
| OEC Brewing (Ordinem Ecentrici Coctores) | Oxfort, CT |
| Oedipus Brewing | Amsterdam, Netherlands |
| Oersoep | |
| Off Color Brewing | Chicago |