| 4 A Ranch | Yuma | Peppers, Vegetables | | | | |
| Abbondanza Organic Seeds and Produce | Boulder | | | | | |
| Abundant Life Organic Farms | Delta | Apricots, Beans, Berries (Strawberries), Broccoli, Cherries, Corn (Sweet), Cucumbers, Lettuce, Melons (Cantaloupe), Melons (Honeydew), Melons (Watermelon), Onions, Peaches, Shallots, Spinach, Squash, Squash (Summer), Tomatoes | | | | |
| Alida's Fruits | Mesa | Fruit, Peaches, Vegetables | | | | |
| Amber Ridge Vineyards | Jefferson | | | | Wine | |
| Ames - Burgess Ranch, LLC | Montrose | Dry Heirloom Beans, Epazote , Gourds, Lemon Basil, Melons, Squash (Winter) | | | | Lemon Basil Soap |
| Antelope Hill Orchards | Delta | Apples, Apricots, Cherries, Cherries, Nectarines, Peaches, Pears, Plums | | | | |
| Apple Hill Farm | Mesa | Apples | | | | Cider |
| Archer's Valley Farms | Alamosa | | Lamb | | | |
| Arriola Sunshine Farms | Montezuma | | | | | |
| Aspen Produce LLC | Rio Grande | Potatoes | | | | |
| Austin Family Farm | Delta | Apples, Apricots, Peaches, Pears, Plums, Vegetables | | | | Bread |
| Avanti Winery | Jefferson | | | | Wine | |
| B Bar S Ranch | Boulder | | | | | |
| Backyard Bees, LLC | Boulder | | | | | Honey |
| Bad Rabbit Farm | Delta | | | | | |
| Barker Family Farm | Pueblo | | Lamb | | | |
| Bartels Land and Livestock Inc. | Larimer | Beans, Broccoli, Cabbage, Carrots, Chile Peppers, Corn (Sweet), Cucumbers, Herbs, Melons (Cantaloupe), Melons (Honeydew) | | | | |
| Bauer Organic Farms | Morgan | Melons (Watermelon), Onions, Peppers, Pumpkins, Shallots, Spinach, Squash, Squash (Summer), Tomatoes | | | | |
| Bearfoot BBQ Sauce | Jefferson | | | | | Sauces |
| Bee Happy Honey Farm | El Paso | | | | | Honey |
| Berry Patch Farms | Adams | Basil, Beans (Green), Beets, Berries (Raspberries), Berries (Strawberries), Broccoli, Cabbage, Carrots, Chard (Swiss), Cherries, Cilantro, Cucumbers, Currants, Eggplant, Fennel, Garlic, Kale, Lettuce, Melons, Okra, Onions, Parsley, Peaches, Peas, Peppers, Pumpkins, Squash (Summer), Squash (Winter), Tomatoes | | | | |
| Betsy's Bees at Fox Ranch | Adams | | | | | Honey |
| Bijou Hill Produce | Morgan | Onions, Shallots | | | | |
| BJB Orchard | Delta | Apricots, Cherries, Peaches | | | | |
