| Leelenau Brewing Company | |
| Left Coast Brewing | San Clemente, California |
| Left Hand Brewing Company | Longmont, Colorado |
| Legacy Brewing Co. | Reading, Pennsylvania |
| Legend Brewing Co. | Richmond, Virginia |
| Legends Brewhouse & Eatery of Green Bay | Green Bay, Wisconsin |
| Leinenkugel's Ballyard Brewery | Phoenix, Arizona |
| Lengthwise Brewing Company | Bakersfield, CA |
| Lervig Aktiebryggeri | |
| Lervig/Surly | Stavanger, Norway |
| Les Brasseurs de Gayant | Douai |
| Les Brasseurs De Lorraine | |
| Les Frères Houblon | Trois-Rivières |
| Les Trois Mousquetaires | Brossard |
| Lewis & Clark Brewing Company | Helena, Montana |