| 105 West Brewing Co | 1043 Park St | Castle Rock | Colorado | 80109-1585 | United States | micro | |
| 3 Freaks Brewing Co | 7140 E County Line Rd | Highlands Ranch | Colorado | 80126-3926 | United States | micro | |
| 38 State Brewing | 8071 S Broadway Ste A | Littleton | Colorado | 80122-2730 | United States | micro | |
| 4 Noses Brewing Company | 8855 W 116th Cir Ste 3 | Broomfield | Colorado | 80021-2521 | United States | micro | |
| Alpine Dog Brewing Co | 1505 N Ogden St | Denver | Colorado | 80218-1405 | United States | micro | |
| Alternation Brewing Company | 1539 S Broadway | Denver | Colorado | 80210-2607 | United States | micro | |
| Angry James Brewing Co | 421 Adams Ave | Silverthorne | Colorado | 80498 | United States | micro | |
| Asher Brewing Co | 4699 Nautilus Ct S Ste 104 | Boulder | Colorado | 80301-5306 | United States | micro | |
| Aspen Brewing Company | 404 Aspen Airport Business Ctr | Aspen | Colorado | 81611-3530 | United States | micro | |
| Atom Brewing Company | 654 Moffat St | Erie | Colorado | 80516 | United States | micro | |
| Atrevida Beer Company | 204 Mount View Ln Unit 3 | Colorado Springs | Colorado | 80908 | United States | micro | |
| Avant Garde Aleworks | 920 Dunraven St | Estes Park | Colorado | 80517 | United States | micro | |
| Baere Brewing Company | 320 Broadway, Unit E | Denver | Colorado | 80203-3955 | United States | micro | |
| Barnett and Son Brewing Company | 18425 Pony Express Dr Unit 125 | Parker | Colorado | 80134-9605 | United States | micro | |
| Barrel Dog Brewing | | Evergreen | Colorado | 80439 | United States | micro | |
| Bent Barley Brewing Co | 15416 E Orchard Rd | Centennial | Colorado | 80016 | United States | micro | |
| Berthoud Brewing Company | 450 S 8th St Unit B | Berthoud | Colorado | 80513 | United States | micro | |
| Beyond The Mountain Brewing Company | 6035 Longbow Dr Unit 109 | Boulder | Colorado | 80301-3203 | United States | micro | |
| Big Beaver Brewing Co | 2707 W Eisenhower Blvd Ste 9 | Loveland | Colorado | 80537-3141 | United States | micro | |
| Big Choice Brewing Co | 21 S 1st Ave | Brighton | Colorado | 80601-1603 | United States | micro | |
| Big Thompson Brewery | 114 E 15th St | Loveland | Colorado | 80538-3832 | United States | micro | |
| Black Project Spontaneous & Wild Ales | 1290 S Broadway | Denver | Colorado | 80210-1504 | United States | micro | |
| Boggy Draw Brewery | 3535 S Platte River Dr Ste L | Sheridan | Colorado | 80110-3307 | United States | micro | |
| Bonfire Brewing | 127 W 2nd St | Eagle | Colorado | 81631 | United States | micro | |
| Bonfire Brewing Production | 936 Chambers Ct. B-4 | Eagle | Colorado | 81631-5276 | United States | micro | |
| Bootstrap Brewing | 142 Pratt St | Longmont | Colorado | 80501 | United States | micro | |
| Bootstrap Brewing Co | 6778 N 79th St | Niwot | Colorado | 80503-7118 | United States | micro | |
| Brass Brewing Company | 318 E Colorado Ave | Colorado Springs | Colorado | 80903-1949 | United States | micro | |
| Brewability Lab | 12445 E 39th Ave Unit 314 | Denver | Colorado | 80239-3456 | United States | micro | |
| Brewery Rickoli | 4335 Wadsworth Blvd | Wheat Ridge | Colorado | 80033-4621 | United States | micro | |
| Brewmented | 900 S Hover St Ste C | Longmont | Colorado | 80501-7941 | United States | micro | |
| Bristol Brewing Co | 1604 S Cascade Ave | Colorado Springs | Colorado | 80905-2237 | United States | micro | |
| Broken Compass Brewing | 68 Continental Ct Unit B-12 | Breckenridge | Colorado | 80424-8515 | United States | micro | |
| Broken Plow Brewery | 4731 W 10th St Unit G | Greeley | Colorado | 80634-2046 | United States | micro | |
| Bruz Beers | 1675 W 67th Ave Ste 100 | Denver | Colorado | 80221-2595 | United States | micro | |
| Buckhorn Brewers LLC | 4229 W Eisenhower Blvd | Loveland | Colorado | 80537-9202 | United States | micro | |
| Burgundian Brewing Co. | 4725 Lipan St | Denver | Colorado | 80211-2334 | United States | micro | |
| Butcherknife Brewing Company | 2875 Elk River Rd | Steamboat Springs | Colorado | 80487-5076 | United States | micro | |
| Call To Arms Brewing Company | 4526 Tennyson St | Denver | Colorado | 80212-2527 | United States | micro | |
| Cannonball Creek Brewing Co | 393 Washington Ave Unit A | Golden | Colorado | 80403-1889 | United States | micro | |
| Casey Brewing and Blending | 3421 Grand Ave Ste 4D | Glenwood Springs | Colorado | 81601-4493 | United States | micro | |
| Cellar West Artisan Ales | 1001 Lee Hill Dr Ste 10 | Boulder | Colorado | 80302-9471 | United States | micro | |
| Cerebral Brewing | 1477 Monroe St | Denver | Colorado | 80206-2708 | United States | micro | |
| Chain Reaction Brewing Company | 902 S Lipan St | Denver | Colorado | 80223-2717 | United States | micro | |
| Cheluna Brewing Company | 2501 Dallas St Unit 148 | Aurora | Colorado | 80010-1045 | United States | micro | |
| City Star Brewing | 321 Mountain Avenue | Berthoud | Colorado | 80513- | United States | micro | |
| CO-Brew | 1133 N Broadway | Denver | Colorado | 80203-2106 | United States | micro | |
| Coal Mine Ave Brewing Company | 9719 W Coal Mine Ave Unit A | Littleton | Colorado | 80123-8000 | United States | micro | |
| Colorado Farm Brewery | 2070 County Road 12 S | Alamosa | Colorado | 81101-9116 | United States | micro | |
| Colorado Mountain Brewery | 1110 Interquest Pkwy | Colorado Springs | Colorado | 80921-4182 | United States | micro | |