| CO | All of Colorado | Colorado Pit Bull Rescue | 720-988-7749 |
| CO | Boulder | Humane Society of Boulder Valley | 303-442-4030 |
| CO | Breckenridge | Animal Rescue of the Rockies | 970-453-9717 |
| CO | Buena Vista | Ark-Valley Humane Society | 719-395-2737 |
| CO | Carbondale | Animal Rescue Foundation of Colorado | 970/963-4562 |
| CO | Carr | Denkai Animal Sanctuary | (970) 897-3122 |
| CO | Colorado Springs | 4PAWS Rescue | 719-687-6347 |
| CO | Colorado Springs | 9 Lives Rescue Inc. | 719-591-4640 |
| CO | Craig | Craig Animal Shelter | 970-824-7235 |
| CO | Crawford | CAWS (Citizens for Animal Welfare and Shelter) | 970-921-4667 |
| CO | Divide | Teller County Regional Animal Shelter | 719-686-7707 |
| CO | Divide | Mariah's Promise | 719-687-4568 |
| CO | Durango | Annies Orphans | 970-247-8281 |
| CO | Fort Collins | Animal House | 970-224-3647 |
| CO | Fort Morgan | Fort Morgan Animal Shelter | (970) 542-3927 |
| CO | Frisco | Summit County Animal Shelter | 970-668-3230 |
| CO | Georgetown | Clear Creek County Animal Rescue League | 303-890-1806 |
| CO | Golden | Table Mountain Animal Center | 303-278-7575 |
| CO | Greeley | K-9 Bed & Biscuit | (970) 352-5330 |
| CO | Greeley | Second Chance Rescue | (970) 353-7955 |
| CO | Greeley | Homeward Bound Rescue of Colorado | (970) 353-1385 |
| CO | Ignacio | SW Colorado Homeless Pets | |
| CO | La Junta | La Junta Animal Shelter | (719)-384-0347 |
| CO | Lakewood | Sunrise Foundation LTD | 303-980-5095 |
| CO | Leadville | Leadville/Lake County Animal Shelter | 719-486-8951 |
| CO | Longmont | Longmont Humane Society | 303-772-1232 |
| CO | Loveland | Project R.E.X. | (970) 663-7150 |
| CO | Pagosa Springs | Humane Society of Pagosa Springs | (970) 731-4771 |
| CO | Penrose | GSP Rescue of Colorado | 719 429-1435 |
| CO | Pueblo | Animal Welfare and Protection Society | 719-543-6464 |