25 cute Collie puppies for sale in Frederick, Maryland | Good Dog

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About us

Our company
Our mission
Non-discrimination
Help

Find a dog

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Learning Center
Standards and screening
Dog owner policies
Pet insurance

For breeders

Join or log in
About our breeders
Health testing levels
Good Breeder Center
The Good Dog Pod

For shelters

Join
Good Shelters & Rescues
Shelter Code of Ethics

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