To date, there have been 5 different Hartland owners. These are:
Hartland Plastics, denoted by a H-# in the mold listings
Durant, denoted by a D-#
Stevens Manufacturing, denoted by a S-#
Paola Hartland Collectibles, denoted by a P-#
Hartland Colletibles, LLC, denoted by a L-# Hartlands are currently not in production. But someday they might return.