| zip | location | brewery |
| La Crosse, WI | G. Heileman Brewing Co. (16) |
| CA 92037 | La Jolla, CA | La Jolla Brewing Company (1) |
| 47901 | Lafayette | Lafayette Brewing Company (2) |
| 92651 | Laguna Beach, CA | Laguna Beach Brewing (1) |
| 92651 | Laguna Beach, CA | Ocean Brewing Company (1) |
| Lahaska, PA | McGowan's Buckingham Mountain Brewing Co & Restaurant (1) |
| 92530 | Lake Elsinore, CA | Heritage Brewing Co. (1) |
| Lake Oswego, OR | Ram Big Horn Brewing Co. (8) |
| Lake Oswego, OR 97035 | Saxer Brewing Company (5) |
| Lake Placid, NY 12946 | Great Adirondack Brewing Company (1) |
| Lake Placid, NY 12946 | Lake Placid Pub & Brewery (3) |
| Lakewood, NY 14750 | Southern Tier Brewing Co. (2) |
| Lancaster, PA | Sprenger Brewing Co. (1) |
| Langhorne, PA | The William Penn Brewing Co. (1) |
| Larkspur, CA 94939 | Marin Brewing Company (11) |
| Las Vegas | Monte Carlo Pub & Brewery (1) |
| Las Vegas, NV | Sin City Brewing Co, (1) |
| Las Vegas, NV | Triple 7, BrewPub (1) |
| Las Vegas, NV 89104 | Holy Cow Brewing Co. (5) |
| Las Vegas, NV 89128 | Tenaya Creek Brewery (2) |
| Latrobe, PA 15650 | Latrobe Brewing Co. (37) |
| Lawrence, MA | Diamond Spring Brewery, Inc. (1) |
| Leavenworth | Frontier Prairie Brewing Co. (1) |
| Lebanon, NH 03784 | Seven Barrel Brewery (3) |
| 22075 | Leesburg, VA | Virginia Brewing Company (1) |
| Lexington | Lexington City Brewery (1) |
| Libertyville, IL 60048 | Mickey Finn's Brewery (1) |
| Lincoln, NE 68508 | Empyrean Brewing Co. (2) |
| Linthicum, MD 21090 | Oxford Brewing Co. (1) |
| 72201 | Little Rock | Vino's Microbrewery (1) |
| Little Rock, AK | Diamond Bear Brewing Co. (1) |
| 80120 | Littleton | The Mill Brewery (1) |
| Lodi, NY | Wagner Valley Brewing Co. (2) |
| 60148 | Lombard, IL | Taylor Brewing Company (1) |
| Long Beach, CA | Belmont Brewing Company (3) |
| Longmont CO 80501 | Tabernash Brewing Company (4) |
| Longmont, CO | Left Hand Brewing Company (4) |
| Longmont, CO | Pumphouse Brewery (1) |
| 90071 | Los Angeles | Bonaventure Brewing Co. (3) |
| 95030 | Los Gatos | Los Gatos Brewing Co. (2) |
| 40207 | Louisville | Bluegrass Brewing Company (6) |
| Louisville, KY | Falls City Brewing Co. (1) |
| Louisville, KY 40202 | Bluegrass Brewing Co. (1) |
| Louisville, KY 40202 | Browning's Brewery (1) |
| Louisville, KY 40202 | Pipkin Brewing Co. (1) |
| Lowell, MA | Harvard Brewing Co. (3) |
| Lowell, MA | Lowell Brewing Co. (4) |
| Lubbock, TX 79401 | Hub City Brewery (1) |
| Lynchburg | Jack Daniels Brewery (11) |
| Lynnwood, WA 98036 | Ellersick Brewing Co. (2) |
| Lyons, CO 80540 | Oskar Blues Brewery (2) |
