| Brewery | Location |
|---|---|
| Mordue Brewery | Wallsend, United Kingdom |
| More Brewing Co. | Villa Park |
| More Brewing Company | Villa Park, Illinois |
| Morgondagens Bryggeri | Göteborg, Sweden |
| Moriau | Sint-Pieters-Leeuw, Belgium |
| Morland and Co. | Abingdon, United Kingdom |
| Morrison Brewery | Launceston |
| Mortalis | |
| Moska | |
| The Mostly Harmless Brewing Co. | Woodstock |
| Mother Earth Brew Co. | Vista |
| Mother Earth Brewing | Kinston, North Carolina |
| Mother's Brewing Company | |
| Mothership / Fourpure | |
| Motor City Brewing Works | Michigan |