Chickasaw Nation Industries (CNI) is a holding company engaged in manufacturing, hospitality, energy, and government contracting. It operates through commercial and federal business segments. The commercial segment offers machining, welding, painting, assembly, high-performance filtration systems, and technology-based engineering solutions for aircraft, ballistic missile defense, motorsports, armor development, and related applications. The federal segment is engaged in facility and property management, construction and construction management, specialized security and safety, logistics, engineering, IT solutions, and other services.