| Elk Avenue Brewing Company | 215 Elk Avenue | Crested Butte | Colorado | 81224 | United States | brewpub | |
| Endo Brewing Company | 2755 Dagny Way Ste 101 | Lafayette | Colorado | 80026-8023 | United States | micro | |
| Epic Brewing Co., LLC | 3001 Walnut St | Denver | Colorado | 80205-2324 | United States | micro | |
| Equinox Brewing | 133 Remington St | Fort Collins | Colorado | 80524-2833 | United States | micro | |
| Estes Park Brewery | 470 Prospect Village Dr | Estes Park | Colorado | 80517 | United States | micro | |
| Evergreen Brewery | 2962 Evergreen Pkwy | Evergreen | Colorado | 80439-7995 | United States | brewpub | |
| Factotum Brewhouse | 3845 Lipan St | Denver | Colorado | 80211-2651 | United States | micro | |
| FATE Brewing Company | 1600 38th St Ste 100 | Boulder | Colorado | 80301-2610 | United States | brewpub | |
| Fermaentra | 1715 E Evans Ave | Denver | Colorado | 80210-4601 | United States | micro | |
| FH Beerworks | 521 S Tejon St | Colorado Springs | Colorado | 80903-3928 | United States | micro | |
| FH Beerworks East | | Colorado Springs | Colorado | 80915 | United States | planning | |
| Fiction Beer Company | 7101 E Colfax Ave | Denver | Colorado | 80220-1805 | United States | micro | |
| Finkel & Garf Brewing Co. | 5455 Spine Rd Ste A | Boulder | Colorado | 80301-3364 | United States | micro | |
| Floodstage Ale Works | 170 S Main St | Brighton | Colorado | 80601-1611 | United States | brewpub | |
| Florence Brewing Company | 200 S Pikes Peak Ave | Florence | Colorado | 81226-1433 | United States | micro | |
| Fossil Craft Beer Co | 2845 Ore Mill Rd Ste 1 | Colorado Springs | Colorado | 80904-3161 | United States | micro | |
| Frolic Brewing Company | 12910 Zuni St Ste 1300 | Westminster | Colorado | 80234-1313 | United States | brewpub | |
| Front Range Brewing Co. | 400 W South Boulder Rd Ste 1650 | Lafayette | Colorado | 80026-2743 | United States | brewpub | |
| Funkwerks | 1900 E Lincoln Ave Unit B | Fort Collins | Colorado | 80524-2789 | United States | micro | |
| Gilded Goat Brewing Company | 3500 S College Ave Ste 194 | Fort Collins | Colorado | 80525-2639 | United States | micro | |
| Glenwood Canyon Brewing Co | 402 7th St | Glenwood Springs | Colorado | 81601-3406 | United States | brewpub | |
| Goat Patch Brewing Co. | 2727 N Cascade Ave Ste 123 | Colorado Springs | Colorado | 80907-6288 | United States | micro | |
| Gold Camp Brewing Co | 1007 S Tejon St | Colorado Springs | Colorado | 80903-4238 | United States | micro | |
| Golden Block Brewery | 1227 Greene St | Silverton | Colorado | 81433 | United States | brewpub | |
| Golden City Brewery | 920 1/2 12th St | Golden | Colorado | 80401-1181 | United States | brewpub | |
| Goldspot Brewing Co | 4970 Lowell Blvd | Denver | Colorado | 80221-1028 | United States | micro | |
| Good River Beer Company | 1790 S Bannock St. | Denver | Colorado | 80223 | United States | contract | |
| Gordon Biersch Brewery Restaurant - Broomfield | 1 W Flatiron Crossing Dr Ste 428 | Broomfield | Colorado | 80021-8214 | United States | brewpub | |
| Gore Range Brewery | 105 Edwards Village Blvd | Edwards | Colorado | 81632-2970 | United States | brewpub | |
| Grand Adventure Brewing Company | 207 Central Ave | Kremmling | Colorado | 80459 | United States | brewpub | |
| Grand Lake Brewing Co, The | 5610 Yukon St | Arvada | Colorado | 80002-2446 | United States | brewpub | |
| Grandma's House | 1710 S Broadway | Denver | Colorado | 80210-3102 | United States | micro | |
| Gravity Brewing | 1150 Pine St Unit B | Louisville | Colorado | 80027-1463 | United States | micro | |
| Great Divide Brewery & Roadhouse - Castle Rock | 215 Wilcox St | Castle Rock | Colorado | 80104 | United States | brewpub | |
| Great Divide Brewery & Roadhouse - Lone Tree | 9978 Sky Ridge Ave #240 | Lone Tree | Colorado | 80124 | United States | brewpub | |
| Great Divide Brewing Co | 2201 Arapahoe St | Denver | Colorado | 80205-2512 | United States | regional | |
| Great Divide Brewing Co - RiNo Barrel Bar | 1812 35th St | Denver | Colorado | 80216-3665 | United States | micro | |
| Great Frontier Brewing Company | 2010 S Oak St | Lakewood | Colorado | 80227-2050 | United States | micro | |
| Green Earth Brewing Company | 725 10th St Unit A | Greeley | Colorado | 80631-1139 | United States | micro | |
| Green Mountain Beer Company | 2585 S Lewis Way Unit 110 | Lakewood | Colorado | 80227-6560 | United States | micro | |
| Grimm Brothers Brewhouse, LLC | 623 Denver Ave | Loveland | Colorado | 80537-5127 | United States | micro | |
| Grist Brewing Company | 9150 Commerce Center Cir Ste 300 | Highlands Ranch | Colorado | 80129-1563 | United States | closed | |
| Grossen Bart Brewery | 1025 Delaware Ave Unit A | Longmont | Colorado | 80501-6188 | United States | micro | |
| Guanella Pass Brewing Company, LLC | 501 Rose Street | Georgetown | Colorado | 80444 | United States | micro | |
| Gunbarrel Brewing Company | 7088 Winchester Cir Ste 2 | Boulder | Colorado | 80301-3761 | United States | micro | |
| Halfpenny Brewing Company | 5150 E Arapahoe Rd Ste D1-B | Centennial | Colorado | 80122-4825 | United States | micro | |
| Hideaway Park Brewery | 78927 US Highway 40 | Winter Park | Colorado | 80482 | United States | micro | |
| High Alpine Brewing Company | 111 N Main St | Gunnison | Colorado | 81230-2330 | United States | brewpub | |
| High Hops Brewery | 6461 State Highway 392 | Windsor | Colorado | 80550-3010 | United States | micro | |
| HighSide Brewery | 720 Main St | Frisco | Colorado | 80443 | United States | micro | |