With that in mind, I thought it would be fun to do a little research to figure out the most popular dog breeds in Maine. Getty Images Getty Images loading...Labrador RetrieverBasically, the perfect dog. Getty Images Getty Images loading...Golden RetrieverThe ultimate family dog. Getty Images Getty Images loading...American Pit Bull TerrierThis breed often stirs up debate, but those who love pit bulls will defend them forever. Makes sense, considering it’s a list of, you know, the most popular dog breeds.