| Imperial Macchiato Stout | Badger Hill | American Imperial Stout | 10.0% |
| Imperial Mangue Stout | Way beer | Russian Imperial Stout | 10.7% |
| Imperial Maple Porter | Backwoods Brewing | American Porter | 7.0% |
| imperial maple wheat | Flying Monkeys Brewing Co. | | 11.5% |
| Imperial Maraschino Cherry & Tonka Bean Stout | The Garden Brewery | Russian Imperial Stout | 10.5% |
| Imperial March | Clef Brewery | | 14.5% |
| Imperial March | Logboat Brewing Co. | | |
| Imperial March | Rat House | American Imperial Stout | 8.4% |
| Imperial March (Jefferson's BA) | Logboat Brewing Co. | Russian Imperial Stout | 10.0% |
| Imperial Margarita Style Ale | Lakefront Brewery | | |
| Imperial Marion Bu | De Garde Brewing | | |
| Imperial Marshmallow Fluff Nutcase | Listermann Brewing Company | Imperial Porter | 10.2% |
| Imperial Marshmallow Fluff Nutcase w/Coffee | Listermann Brewing Company | Imperial Porter | 10.2% |
| The Imperial März | Jopen | Märzen | 5.5% |
| Imperial Mayan | Odd Side Ales | American Imperial Stout | 10.0% |