| Guilly Vanilly | Tired Hands | Saison | 8.5% |
| Guilt | Selkirk Abbey Brewing Co | American Porter | 8.3% |
| Guiltier Remnant | Blood Brothers | Sweet / Milk Stout | 9.0% |
| Guilty Filthy Soul | DuClaw | | |
| Guinea Pig Amber Ale | Copper Eagle Brewing | American Amber / Red Ale | |
| Guinness 250th Anniversary Stout | Arthur Guinness & Son | American Stout | 5.0% |
| Guinness Black Lager | Guinness Ltd. | Schwarzbier | 4.5% |
| Guinness Blonde American Lager | Guinness Ltd. | | |
| Guinness Draught | Arthur Guinness & Son | Irish Dry Stout | 4.3% |
| Guinness Extra Stout | Arthur Guinness & Son | American Stout | 5.0% |
| Guinness Foreign Extra | Desnoes & Geddes Ltd | American Stout | 6.5% |
| Guinness General Ale | Arthur Guinness & Son | Extra Special / Strong Bitter (ESB) | |
| Guinness Special Export Stout (John Martin - Belgium) | Guinness Ltd. | Foreign / Export Stout | 8.0% |
| Guinness The 1759 | Guinness Ltd. | American Strong Ale | 9.0% |
| Gula | Zeven Zonden (Seven Sins) | Belgian Dark Strong Ale | 11.0% |