You can still get pancakes at Tar Baby’s in Myrtle Beach, S.C.
https://www.tripadvisor.com/Restaurant_Review-g54371-d1138759-Reviews-Tar_Baby_s_Pancakes-North_Myrtle_Beach_South_Carolina.html
There’s Uncle Tom’s Market in Brunswick, ME. Of course because Harriet Beecher Stowe lived in Brunswick.