| Sonoma Springs Brewing Co | 19449 Riverside Dr Ste 101 | Sonoma | California | 95476-6357 | United States | micro | |
| Sons of Liberty Aleworks | 1780 Town and Country Dr Ste 101 | Norco | California | 92860-3618 | United States | micro | |
| Soquel Fermentation Project | | Los Gatos | California | 95033 | United States | micro | |
| South Lake Brewing Company | 1920 Lake Tahoe Blvd | South Lake Tahoe | California | 96150-6307 | United States | micro | |
| Speakeasy Ales and Lagers | 1195 Evans Ave | San Francisco | California | 94124-1704 | United States | micro | |
| St Clair Brown Winery & Brewery | 816 Vallejo St | Napa | California | 94559 | United States | micro | |
| Standard Deviant Brewing | 280 14th St | San Francisco | California | 94103-2420 | United States | micro | |
| Steady Brewing | 2936 Clark Ave | Long Beach | California | 90815 | United States | micro | |
| Steel Bonnet Brewing Co | 20 Victor Sq Ste B | Scotts Valley | California | 95066-3518 | United States | micro | |
| Stereo Brewing Co | 950 S Via Rodeo | Placentia | California | 92870-6775 | United States | micro | |
| Stone Church Brewing | 2785 Cabot Dr Ste 160 | Corona | California | 92883-7388 | United States | micro | |
| Strand Brewing Co | 2201 Dominguez St | Torrance | California | 90501-1418 | United States | micro | |
| Strike Brewing Co | 2099 S 10th St Unit 30 | San Jose | California | 95112-4116 | United States | micro | |
| Strum Brewing Company | 235 S Campus Ave | Ontario | California | 91761-1736 | United States | micro | |
| Stumblefoot Brewing | 1784 La Costa Meadows Dr Ste 103 | San Marcos | California | 92078-5174 | United States | micro | |
| Sudwerk Brewing Co | 2001 2nd St | Davis | California | 95618-5474 | United States | micro | |
| Sugar Monkey Brewing & Social Club | 339 Indiana St | El Segundo | California | 90245 | United States | micro | |
| Sundowner Brewing Co. | 30961 Agoura Rd Ste 321 | Westlake Village | California | 91361-5686 | United States | micro | |
| Super Owl Brewing | 1260 Lake Blvd Ste 121 | Davis | California | 95616-5669 | United States | micro | |
| Syncopated Brewing Co | 3671 Industry Ave Ste C1 | Lakewood | California | 90712-4155 | United States | micro | |
| Telegraph Brewing Co | 418 N Salsipuedes St | Santa Barbara | California | 93103-3127 | United States | micro | |
| Temescal Brewing | 4115 Telegraph Ave | Oakland | California | 94609-2405 | United States | micro | |
| Ten Mile Brewing | 1136 E Willow St | Signal Hill | California | 90755-3433 | United States | micro | |
| Tent City Beer Company | 6760 El Camino Real | Atascadero | California | 93422-4205 | United States | micro | |
| The Booth Brewing Co. | 123 W 3rd St | Eureka | California | 95501-0222 | United States | micro | |
| The Brewing Lair | 67007 CA Hwy 70 | Blairsden | California | 96103-1651 | United States | micro | |
| The Good Beer Company, Inc. | 309 W 4th St | Santa Ana | California | 92701-4502 | United States | micro | |
| The Mason Jar Brewing Company | 29683 New Hub Dr Ste A | Menifee | California | 92586-6545 | United States | micro | |
| The Rare Barrel | 940 Parker St | Berkeley | California | 94710 | United States | micro | |
| Thorn Brewing Co | 1745 National Ave. | San Diego | California | 92113-1010 | United States | micro | |
| Thorn Street Brewery | 3174 Thorn St | San Diego | California | 92104-4636 | United States | micro | |
| Thr3e Punks Ale | 259 Third Ave | Chula Vista | California | 91910-2721 | United States | micro | |
| Three Mile Brewing Co | 231 G St | Davis | California | 95616-4549 | United States | micro | |
| Three Rivers Brewing Co | 41763 Sierra Dr Ste B | Three Rivers | California | 93271-9671 | United States | micro | |
| Three Weavers Brewing Company | 1031 W Manchester Blvd Unit A-B | Inglewood | California | 90301-1509 | United States | micro | |
| Thunderhawk Alements | 8675 Miralani Dr Ste 100 | San Diego | California | 92126-4355 | United States | micro | |
| Tilted Mash Brewery | 9175 Union Park Way | Elk Grove | California | 95624-2792 | United States | micro | |
| Tioga-Sequoia Brewing Co | 746 Broadway St | Fresno | California | 93721-2808 | United States | micro | |
| Toolbox Brewing Company | 1495 Poinsettia Ave Ste 148 | Vista | California | 92081-8539 | United States | micro | |
| Topa Topa Brewing Co | 104 E Thompson Blvd | Ventura | California | 93001-2723 | United States | micro | |
| Toro Creek Brewing Co | 1111 Riverside Ave, Ste 103 | Paso Robles | California | 93446 | United States | micro | |
| Tower Brewing Co | 1210 66th St Unit B | Sacramento | California | 95819-4327 | United States | micro | |
| Track 7 Brewing Co - Curtis Park | 3747 W Pacific Ave Ste F | Sacramento | California | 95820-1000 | United States | micro | |
| Track 7 Brewing Co - Natomas | 826 Professor Ln Ste 100 | Sacramento | California | 95834-7743 | United States | micro | |
| Trade Brewing | 731 1st St | Napa | California | 94559-2624 | United States | micro | |
| Transplants Brewing Company | 40242 La Quinta Ln Ste 101 | Palmdale | California | 93551-3630 | United States | micro | |
| Triple Voodoo Brewing Co | 2245 3rd St | San Francisco | California | 94107-3125 | United States | micro | |
| True Symmetry Brewing Company | 315 Marina Ctr | Suisun City | California | 94585-2518 | United States | micro | |
| Two Coast Brewing Co. | 14928 S Figueroa St | Gardena | California | 90248 | United States | micro | |
| Unsung Brewing Company- Taproom | 500 S Anaheim Blvd Ste B | Anaheim | California | 92805-4725 | United States | micro | |