For a fantastic selection of antiques and collectibles, head to Oklahoma City's Antique Co-Op. The large antique mall is in a network of 20 merchants and more than 60 dealers so you're sure to find exactly what you want. The 18,000-square-foot showroom is packed with unique finds and one-of-a-kind treasures. Antique Co-Op has been an Oklahoma City destination for all things antique since 1989. Expect to find an expansive collection of antique furniture from intricately carved sideboards to simple farm tables. Shop row after row of antique furniture, art, collectibles and glassware until you find the perfect piece.