Bell's Brewery is a family-owned craft brewing company with operations in Comstock and Kalamazoo, Michigan. Bell's brews acclaimed beers such as Hopslam Ale, Oberon Ale, and Two Hearted Ale. ... Begun as a homebrewing store in 1983, and producing beer since 1985, it is the oldest existing craft brewery in Michigan. These custom made bottle opener keychains are for sale at the brewery. They feature and engraved Bells logo.