CSNews Top 100 Report Reveals Still-Fragmented IndustryThe largest chains are not growing more dominant among the total c-store universe. Couche-Tard Eyes 'Interesting Opportunities'CEO says company has the capacity to buy any sized business. Couche-Tard Completes Dickerson Petroleum Acquisition Twenty-nine c-stores and assets in three states to be converted to Circle K brand. McLane Takes a Holiday Reaches supply agreement with Holiday Stationstores and its franchisees.