NACS SHOW REWIND: Delivering a Verdict on Gas Station FoodDon't settle for second best, says traveling c-store food critic. Grow or Die Still a Retail MantraMerger-and-acquisition activity is on the upswing in the c-store industry. South Florida C-store Chain Rebrands to Circle K Following Acquisition Alimentation Couche-Tard bought out Dion’s Quik Marts from Uphoff Ventures, which had been operating the chain since 2016. Uphoff Ventures to Open First Florida Uppy's C-store Location features a car wash, Dion's Quik Chik offering. MACS Founder Re-Enters the C-store Business Uphoff Ventures will operate Dion brand in South Florida.