Aspen:
Aspen Animal Hospital
Aspen Animal Shelter

Arvada:

Paws 'n Play
Pet Empawrium

Boulder:
Farfel’s Farm
McGuckin Hardware
Natural Pet Marketplace
PC’s Pantry
Whole Pets

Breckenridge:
Animal Lover’s Pet Supply

Broomfield:
Muttz Natural Pet Supplies
Urban Dogg

Castle Rock:
Animals Rock!
The Pet Stuff Place
The Rock Dog LTD
Wag ‘n Wash

Centennial:
Chuck & Don's
Paw Prints

Colorado Springs:
Bon Pet Supply
Broadmoor Hotel (Frisky Feline Catnip)
Carefree Cats
Catagonia Cat Hotel
Cattails Feline Health Center
Gigi’s, the Animal Lovers Shop
Republic of Paws
St. Paws Thrift Store
Wag n’ Wash (3 locations)
Willamette Market

Conifer:
Buster’s Natural Pet Supply
Natural Grocers

Denver:
Bentley's PetStuff
Chewy’s Bonetique
Ciji's
Dog Savvy
Doggie Delights on Broadway
Ken Caryl Pet Spa
Mouthfuls
Quality Paws
Republic of Paws
The Wag Shop
The Whole Cat & Dogs, Too!
Urban Dogg - Uptown
Urban Dogg - Capitol Hill

Divide:
Teller Park Veterinary Services

Durango:
Creature Comforts
Pet Haus

Erie:
Chuck & Don's

Edwards:
The Pet Spot

Evergreen:
Alpine Blue
Chow Down

Fort Collins:
Wagz Pet Market

Frisco:
A & A Pet Supply
Chuck & Don's

Fruita:
Chow Down

Glenwood Springs
Downtown Drug

Golden:

The Green Paw & Spaw

Grand Junction:
Chow Down
J & M Aquatics & Pet Center

Grand Lake:
Mountain Mongrels

Greeley:

Natural Pet Marketplace
Tailwaggers

Greenwood Village:
Pet Outfitters

Lafayette:
Struttin’ Pup
The Happy Beast

Lakewood:
Pets ‘N Stuff

Littleton:
Chuck & Don's
Destiny’s Place
Hero’s Pets
Lewis & Bark
Riley's Natural Pet Supply
Woofs ‘n Hoofs
Zooey’s Place

Longmont:
Chuck & Don's

Montrose:
Chow Down

Nederland:
Nederland Feed

Pagosa Springs:
Chow Down

Parker:
K9 Salon and Market

Salida:
Gone to the Dogs

Steamboat Springs:
Ace Hardware
Elk River Pet & Ranch

Thornton:
Muttz Natural Pet Supplies

Trinidad:
Noah’s Ark Pet Rescue

Vail:
Pet Boutique of Vail

Wheatridge:
Cosmo’s
Fido’s Grub-n-Tub
Muddypaws Bathhouse