| nycrarebeerclub (nycrareberclub) | nyc | 74 | 38 | 23 |
| obiwank3n00bi | | 3 | 3 | 3 |
| ObWanPDX (ObWan) | Portland, Oregon | 86 | 74 | 39 |
| Ohhsnap (ohhsnapson) | St. Pete, FL | 0 | 0 | 0 |
| ohtyrus (ohtyrus) | San Diego, CA | 43 | 31 | 20 |
| Oilcan (Oilcan) | Utrecht, The Netherlands, Europe | 27 | 20 | 7 |
| ojgio (ojgio) | Metro Detroit | 1 | 1 | 1 |
| okactuary (okactuary) | Tulsa | 0 | 0 | 0 |
| OkayBrendan (OkayBrendan) | CONNECTICUT | 150 | 93 | 39 |
| OkExplosives (OkExplosives) | Upstate NY | 163 | 83 | 43 |
| Oleksiy (fanatomy) | London, ON | 0 | 0 | 0 |
| olga2622 | Austin, Texas | 0 | 0 | 0 |
| OMsweetOM (OMsweetOM) | United States | 79 | 39 | 25 |
| on3xm (on3xm) | Chicago | 212 | 126 | 61 |
| onechadtall | Bay Area, CA | 0 | 0 | 0 |