| Imperial Red Ale | Marble Brewery | American Amber / Red Ale | 9.0% |
| Imperial Red Ale | Ridgeway Brewing | English Strong Ale | 10.0% |
| Imperial Reserve | Nailmaker | American Imperial Stout | |
| Imperial Reserve | Parish Brewing | American Imperial Stout | 11.0% |
| Imperial Restraint | Institution Ale Company | American Brown Ale | 10.1% |
| Imperial Ruby Beer | Wychwood Brewery Company Ltd | Imperial Red Ale | 6.6% |
| Imperial Russian Stout | Black Sheep Brewery | Russian Imperial Stout | |
| Imperial Russian Stout | Brouwerij Emelisse | Russian Imperial Stout | 11.0% |
| Imperial Russian Stout | Brouwerij Klein Duimpje | | |
| Imperial Russian Stout | Ridgeway Brewing | Russian Imperial Stout | |
| Imperial Russian Stout | Stone Brewing | Russian Imperial Stout | 10.6% |
| Imperial russian stout | Wells and (&) Youngs Brewing Company Ltd. | Russian Imperial Stout | 10.0% |
| Imperial Russian Stout - Bourbon Barrel Aged | Stone Brewing | Russian Imperial Stout | 11.5% |
| Imperial Russian Stout - Bowmore Barrel Aged | Brouwerij Emelisse | Russian Imperial Stout | 11.0% |
| Imperial Rye Porter | Nøgne Ø / Terrapin Beer Co | | |