Locally owned Treats Unleashed, which was founded by Ian and Teresa Miller in 2002, has acquired the five remaining Bentley's Pet Stuff retail locations in the St. Louis and Kansas City markets. Bentley's Pet Stuff, based in suburban Chicago, sells pet food, supplies and accessories. It still has about 53 locations in seven states, but none in Kansas or Missouri, according to its website. Treats Unleashed acquired Bentley's Pet Stuff's St. Louis-area locations in Cottleville, Wildwood and Kirkwood,...