This chapter examines how cooperatives design business strategies and organizational structures to achieve competitiveness while preserving their distinctive member-based identity. It addresses three core issues: how general strategy frameworks apply to cooperatives, how cooperatives create value differently from investor-owned firms, and how they can expand in scale and scope without undermining democratic governance. The chapter explains that cooperative strategies must clearly define goals, scope, competitive advantage, and strategic logic, with special emphasis on serving members’ common needs and social purposes. Because cooperatives are “associations of persons” rather than capital, their strategies must guide not only employees but also member-owners. Through case studies—such as Switzerland’s Mobility car-sharing cooperative, Denmark’s Danish Crown, France’s E. Leclerc retailers’ cooperative, Korea’s Eun-hye Community Housing Cooperative, and Italy’s CICLAT consortium—the chapter shows three major sources of cooperative competitive advantage: (1) ownership effects that align member effort with collective returns, (2) cooperation and solidarity among members, and (3) cooperation among cooperatives through federations or consortia. These mechanisms enhance quality, efficiency, learning, and social value. The chapter also highlights a key tension: as cooperatives grow, collective decision-making costs and member heterogeneity increase. To manage this, cooperatives often rely on federated structures, consortia, selective membership, and carefully designed governance systems that balance efficiency with participation. Overall, the chapter argues that sustainable cooperative growth requires strategies tailored to cooperative values, institutionalized cooperation, and organizational designs that minimize coordination costs while preserving democratic control.