Foothills Animal Shelter, Golden
   - $60
Fort Collins Cat Rescue, Fort Collins
   - $70-$95
Humane society of the South Platte Valley, Littleton
   - $100
Harrison Memorial Animal Hospital, Denver
   - $105 - $157
Longmont Humane Society, Longmont
   - $80-90
Spay Today, Lakewood
   - $70-$120

Cat Care Society, Lakewood
   - $25-$65
Divine Feline, Denver
   - $10-$35
Foothills Animal Shelter, Golden
   - $40
Fort Collins Cat Rescue, Fort Collins
   - $35-$55
Harrison Memorial Animal Hospital, Denver
   - $71 - $149
Humane society of the South Platte Valley, Littleton
   - $50
Longmont Humane Society, Longmont
   - $50-60
Rocky Mountain Alley Cat Alliance, Denver
   - $10-$35
Spay Today, Lakewood
   - $40

Foothills Animal Shelter, Golden
   - Cats $40
   - Dogs $60
Fort Collins Cat Rescue, Fort Collins
   - Cats $35-$55
   - Dogs $70-$95
Harrison Memorial Animal Hospital, Denver
   - Cats $71 - $149
   - Dogs $105 - $157
Humane society of the South Platte Valley, Littleton
   - Cats $50
   - Dogs $100
Longmont Humane Society, Longmont
   - Cats $50-60
   - Dogs $80-90
Spay Today, Lakewood
   - Cats $40
   - Dogs $70-$120