| Mean Old Tom | Maine Beer Company | American Stout | 6.5% |
| Mean Vanilla Bean - Rye Whiskey Barrel Aged | Drafting Table | | |
| Meander | Nevel Artisan Ales | Wild Ale | 6.2% |
| Meantime Barleywine | Meantime Brewing Company Limited | English Barleywine | |
| Meantime barleywine ale | Meantime Brewing Company Limited | | |
| Meantime Coffee | Meantime Brewing Company Limited | American Porter | 6.0% |
| Meanwhile...Apricot Chamomile | Kuhnhenn Brewing | | 14.0% |
| Meanwhile...Blackberry Lavender | Kuhnhenn Brewing | | 12.0% |
| Meanwhile...Blueberry Yarrow | Kuhnhenn Brewing | | 12.0% |
| Meanwhile...Lemon Lavender | Kuhnhenn Brewing | | 14.0% |
| Meanwhile...Rasberry Passion Flower | Kuhnhenn Brewing | | 12.0% |
| Measure of Patience | Blind Enthusiasm Brewing Company | Wild Ale | |
| Meat and Potatos | Lord Hobo Brewing Company | American Stout | 7.5% |
| Meatloaf | Civil Society Brewing Company | American Imperial Stout | |
| Meatwhistle | Magic Hat | American Imperial Stout | 10.5% |