| Brewery | Location |
|---|---|
| Octabrew | |
| Octant - Microbrasserie Inc. | Rimouski, Canada |
| Octopi Brewing | Waunakee, WI |
| Odd Breed Wild Ales | Pompano Beach |
| Odd Brothers Craft Cider | |
| Odd Island Brewing | Kungsbacka |
| ODD Muse Brewing Company | Farmers Branch, Texas |
| 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 |