| corgi | Corgi Subreddit | 1,172,939 |
| goldenretrievers | Golden Retrievers | 1,033,393 |
| pitbulls | Pitbull awareness, education, love. | 1,001,564 |
| Dachshund | /r/Dachshund: a wholesome community for lovers of wonderful dachshunds | 830,925 |
| RATS | Pet Rats | 792,699 |
| BeardedDragons | Come hither for some Bearded Dragon fun! | 703,235 |
| aves | It's /r/aves! | 483,554 |
| DOG | All Things Dog! | 431,902 |
| CatAdvice | Cat Advice and Support | 393,545 |
| puppy101 | Puppy 101 | 386,421 |
| AskVet | Ask Veterinary Related Questions | 322,478 |
| Pets | Pets | 314,233 |
| WiggleButts | Home for Everything Australian Shepherd | 306,679 |
| standardissuecat | StandardIssueCat | 283,431 |
| bettafish | Betta Fish | 274,891 |
