| Companion Animal Protection Society: Dedicated to ending the abuse and suffering of pet shop and puppy mill dogs. Membership information, efforts and accomplishments, and fact sheet. |
| IDA Campaign: Puppy Mills: Background, undercover investigation, and evaluations of official inspection reports. |
| IMOM.org: Voices for the Voiceless: Includes information about boycotting pet stores, animal cruelty laws, photos from pet stores, and a guide to buying a puppy responsibly. |
| No Puppy Mills: Dedicated to educating the public about the commercial dog industry in America. News and information on puppy mills, dog auctions, breeders, regulators, registries, and how to research a pet store puppy, a newspaper ad, and a website. |
| Prisoners for Profit: A first hand account about puppy mills and how to put an end to them. |
| Prisoners of Greed: Includes facts about commercial kennels, auctions, and brokers and articles about considering being a breeder, adding a dog to the family, and how to help. |
| Puppy Mills: Owner's account of a puppy purchased from a pet store with many links to puppy mill photographs and information. |
| Should You Buy That Doggie In the Window?: A referenced article by Dave Gibbons. |
| United States Kerry Blue Terrier Club: A Word about Pet Stores: Advises buyers to look for dogs from responsible breeders and suggests they avoid pet store puppies that are supplied by puppy mills. |