| 14 Cannons Brewing Company | 31125 Via Colinas Ste 907 | Westlake Village | California | 91362-3974 | United States | micro | |
| 1850 Brewing Company | | Mariposa | California | 95338 | United States | micro | |
| 2Kids Brewing Company | 8680 Miralani Dr Ste 123 | San Diego | California | 92126-6391 | United States | micro | |
| 3 Disciples Brewing | | Sebastopol | California | 95472-5937 | United States | micro | |
| 3 Iron Brewing Company | 898 Via Lata Ste A | Colton | California | 92324-3920 | United States | micro | |
| 5150 Brewing At The Brass Tap Rocklin | 5150 Commons Dr Ste 101 | Rocklin | California | 95677-3925 | United States | micro | |
| 559 Local Brewing | 608 4th St | Clovis | California | 93612-1183 | United States | micro | |
| 8one8 Brewing Company | 8951 de Soto Ave | Canoga Park | California | 91304-5901 | United States | micro | |
| 927 Beer Company | 821 Cornwall St | Cambria | California | 93428-2434 | United States | micro | |
| Abnormal Beer Company | 16990 Via Tazon Ste 123 | San Diego | California | 92127-1649 | United States | micro | |
| Absolution Brewing Co | 2878 Columbia St | Torrance | California | 90503-3808 | United States | micro | |
| Adobe Creek Brewing Company | 67 Galli Dr Ste E | Novato | California | 94949-5718 | United States | micro | |
| Aftershock Brewing Co | 28822 Old Town Front St Ste 107 | Temecula | California | 92590-2893 | United States | micro | |
| Alameda Island Brewing Company | 1716 Park St | Alameda | California | 94501-1416 | United States | micro | |
| Ale House Brewing Co | | San Jose | California | 95118-1605 | United States | micro | |
| Ale Industries | 3096 E 10th St | Oakland | California | 94601-2960 | United States | micro | |
| Align Brewing Co | 8680 Miralani Dr | San Diego | California | 92126-6300 | United States | micro | |
| All-American Ale Works | 5120 E La Palma Ave Ste 103 | Anaheim | California | 92807-2082 | United States | micro | |
| Almanac Beer Company | 651B W Tower Ave | Alameda | California | 94501-5047 | United States | micro | |
| Alosta Brewing Co | 692 Arrow Grand Cir | Covina | California | 91722-2122 | United States | micro | |
| Alpha Acid Brewing Co | 121 Industrial Way Ste 12 | Belmont | California | 94002-8208 | United States | micro | |
| Alta Brewing Company | 1983 Julian Avenue | San Diego | California | 92113-1125 | United States | micro | |
| Altamont Beer Works | 2402 Research Dr | Livermore | California | 94550-3850 | United States | micro | |
| Alvarado Street Brewery | 1315 Dayton St Ste E | Salinas | California | 93901-4400 | United States | micro | |
| Amador Brewing Company | 9659 Main St | Plymouth | California | 95669-9570 | United States | micro | |
| Anaheim Brewery | 336 S Anaheim Blvd | Anaheim | California | 92805-3830 | United States | micro | |
| Angel City Brewery | 216 S Alameda St | Los Angeles | California | 90012-4201 | United States | micro | |
| Angry Horse Brewing | 603 W Whittier Blvd | Montebello | California | 90640-5235 | United States | micro | |
| Arcana Brewing Company | 5621 Palmer Way Ste C | Carlsbad | California | 92010-7254 | United States | micro | |
| Armistice Brewing Company | 845 Marina Bay Pkwy Suite 1 | Richmond | California | 94804-6420 | United States | micro | |
| Armstrong Brewing Co | 415 Grand Ave Ste 103 | South San Francisco | California | 94080-3614 | United States | micro | |
| Arrow Lodge Brewing | 720 E Arrow Hwy Ste C | Covina | California | 91722-2103 | United States | micro | |
| Artifex Brewing Company | 919 Calle Amanecer Ste A | San Clemente | California | 92673-6298 | United States | micro | |
| Asylum Brewing | 2970 E. La Palma Ave. Suite D | Anaheim | California | 92806 | United States | micro | |
| Aztec Brewing Company | 2330 La Mirada Dr Ste 300 | Vista | California | 92081-7871 | United States | micro | |
| Back Street Brewery & Tasting Room | 1884 S Santa Cruz St | Anaheim | California | 92805-6726 | United States | micro | |
| Bang the Drum Brewery | 950 Orcutt Rd | San Luis Obispo | California | 93401-6740 | United States | micro | |
| Barebottle Brewing Company | 1525 Cortland Ave | San Francisco | California | 94110-5714 | United States | micro | |
| Barn Brewery | 2850 El Cajon Blvd Ste 3 | San Diego | California | 92104-1389 | United States | micro | |
| Barrel Brothers Brewing Company, LLC | 399 Business Park Ct. #506 | Windsor | California | 95492 | United States | micro | |
| Barrel Harbor Brewing Co. | 2575 Pioneer Ave Ste 104 | Vista | California | 92081-8450 | United States | micro | |
| Barrelhouse Brewing | 3055 Limestone Way | Paso Robles | California | 93446-5988 | United States | micro | |
| Battlemage Brewing Co | 2870 Scott St Ste 102 | Vista | California | 92081-8556 | United States | micro | |
| Bay Bridge Brewing Co | 688 Marsat Ct Ste B | Chula Vista | California | 91911-4697 | United States | micro | |
| Bay City Brewing Co. | 3760 Hancock St | San Diego | California | 92110 | United States | micro | |
| Beach Grease Beer Company | 1280 Activity Dr Ste B | Vista | California | 92081 | United States | micro | |
| Beachwood Blendery | 247 Long Beach Blvd | Long Beach | California | 90802-3136 | United States | micro | |
| Beachwood Brewing | 7631 Woodwind Dr Ste B | Huntington Beach | California | 92647-7117 | United States | micro | |
| Bear Roots Brewing Company | 1213 S Santa Fe Ave | Vista | California | 92083-7230 | United States | micro | |
| Beer Thug Brewing Company | 4400 Gage Ave | Bell | California | 90201 | United States | micro | |