| Mill House Brewing Company | 289 Mill St | Poughkeepsie | New York | 12601-3111 | United States | brewpub | |
| Mill House Brewing Company - Production | | Poughkeepsie | New York | 12601 | United States | micro | |
| Mill River Brewing BBQ & Smokehouse | 10 Beauregard Dr | Saint Albans City | Vermont | 05478 | United States | brewpub | |
| Mill Valley Beer Works | 173 Throckmorton Ave | Mill Valley | California | 94941-1909 | United States | brewpub | |
| Mill Whistle Brewing | 1354 Lennoxville Rd | Beaufort | North Carolina | 28616 | United States | micro | |
| Millcreek Brewing Company | 4102 W Lake Rd | Erie | Pennsylvania | 16505-1561 | United States | brewpub | |
| Millennial Brewing Company | 1811 Royal Palm Ave | Fort Myers | Florida | 33901-3023 | United States | micro | |
| MillerCoors Brewing Co - Albany | 405 Cordele Rd | Albany | Georgia | 31705-2109 | United States | large | |
| MillerCoors Brewing Co - Fort Worth | 7001 South Fwy | Fort Worth | Texas | 76134-4001 | United States | large | |
| MillerCoors Brewing Co - Golden | 311 10th St | Golden | Colorado | 80401-5811 | United States | large | |
| MillerCoors Brewing Co - Irwindale | 15801 1st St | Irwindale | California | 91706-2069 | United States | large | |
| MillerCoors Brewing Co - Milwaukee | 4251 W State St | Milwaukee | Wisconsin | 53208-3137 | United States | large | |
| MillerCoors Brewing Co - Shenandoah Facility | 5135 South East Side Hwy | Elkton | Virginia | 22827-3469 | United States | large | |
| MillerCoors Brewing Co - Trenton | 2525 Wayne Madison Rd | Trenton | Ohio | 45067-9760 | United States | large | |
| Millersburg Brewing | 60 E Jackson St | Millersburg | Ohio | 44654-1257 | United States | brewpub | |
| Mills River Brewery | 330 Rockwood Rd Ste 103 | Arden | North Carolina | 28704-8216 | United States | brewpub | |
| Millstone Pizza Company & Brewery - Cody | 1057 Sheridan Ave | Cody | Wyoming | 82414-3529 | United States | brewpub | |
| Millstone Pizza Company & Brewery - Powell | 113 S Bent St | Powell | Wyoming | 82414-2713 | United States | brewpub | |
| Millstream Brewing Co | 835 48th Ave | Amana | Iowa | 52203-8122 | United States | brewpub | |
| Millwood Brewing Company | 9013 E Frederick Ave | Spokane | Washington | 99212-2108 | United States | micro | |
| Millyard Brewing | 25 E Otterson St | Nashua | New Hampshire | 03060-3941 | United States | closed | |
| Milton's Brewing | 108 E Mermod St | Carlsbad | New Mexico | 88220 | United States | micro | |
| Milwaukee Brewing Co - Production facility | 613 S 2nd St | Milwaukee | Wisconsin | 53204-1616 | United States | micro | |
| Milwaukee Brewing Company | 613 S 2nd St | Milwaukee | Wisconsin | 53204-1616 | United States | micro | |
| Milwaukee Premium Brewing Co | 6591 N Sidney Pl | Glendale | Wisconsin | 53209-3215 | United States | contract | |
| Mindful Brewing Company | 3759 Library Rd | Castle Shannon | Pennsylvania | 15234-2232 | United States | brewpub | |
| Mine Shaft Brewing | | Park City | Utah | 84098-6724 | United States | planning | |
| Miner Brewing Co | 23845 Highway 385 | Hill City | South Dakota | 57745-6517 | United States | brewpub | |
| Miner Brewing Co | 2101 W 41st St, Ste 25 | Sioux Falls | South Dakota | 57105-6195 | United States | brewpub | |
| Miners Alley Brewing Company | 2053 Montgomery St | Oroville | California | 95965-4947 | United States | brewpub | |
| Minglewood Brewery | 121 Broadway St | Cape Girardeau | Missouri | 63701-7326 | United States | brewpub | |
| Minhas Craft Brewery | 1208 14th Ave | Monroe | Wisconsin | 53566-2055 | United States | regional | |
| Minneapolis Town Hall Brewery | 1430 Washington Ave S | Minneapolis | Minnesota | 55454-1038 | United States | brewpub | |
| Minocqua Brewing Co | 238 Lake Shore Dr | Minocqua | Wisconsin | 54548-0081 | United States | brewpub | |
| Mirage Beer Co | 943 NW 50th St | Seattle | Washington | 98107 | United States | proprietor | |
| Mirror Twin Brewing | 725 National Ave | Lexington | Kentucky | 40502-1431 | United States | brewpub | |
| Misconduct Brewing | | Carmel | Indiana | 46033-9414 | United States | planning | |
| Miscreation Brewing Company | 6 Center Sq | Hanover | Pennsylvania | 17331-3001 | United States | brewpub | |
| Mishap! Brewing Company | 48 S Main St | Buffalo | Wyoming | 82834-1823 | United States | closed | |
| Mishigama Craft Brewing / Ypsi Alehouse | 124 Pearl St Ste 100 | Ypsilanti | Michigan | 48197-5374 | United States | brewpub | |
| Miskatonic Brewing Company | 1000 N Frontage Rd Ste C | Darien | Illinois | 60561-6448 | United States | micro | |
| Mispillion River Brewing | 255 Mullet Run St | Milford | Delaware | 19963 | United States | micro | |
| Missing Falls Brewery | | Akron | Ohio | 44311-1079 | United States | planning | |
| Missing Links Brewery | 891 Evans City Rd | Renfrew | Pennsylvania | 16053-9209 | United States | brewpub | |
| Missing Mountain Brewing Company | 2811 Front St | Cuyahoga Falls | Ohio | 44262 | United States | brewpub | |
| Mission Brewery | 1441 L St | San Diego | California | 92101-8967 | United States | micro | |
| Missoula Brewing Company | 200 International Dr | Missoula | Montana | 59808-1584 | United States | brewpub | |
| Missouri Beer Company | 22 W Industrial Dr | O Fallon | Missouri | 63366-1926 | United States | micro | |
| Missouri Breaks Brewing | 326 Main St | Wolf Point | Montana | 59201-0654 | United States | micro | |
| Mistress Brewing Company | 1802 N Ankeny Blvd #108 | Ankeny | Iowa | 50023-1802 | United States | micro | |