Livonia, Mich. — Pet Supplies Plus recently celebrated its 600th grand opening in Gresham, Ore. Additionally, the independent pet supplies retailer signed 107 new store commitments for this year alone. Out of those signings, 62 are new franchise owners who are joining the experienced retailer, and 45 existing owners will be opening additional locations. The local entrepreneurs of the 600th store are new franchisees Tom and Julie Meehan. “Pet Supplies Plus’ tremendous new store growth is not only from new owners joining our pack but also from owners who have …