Anderson Lock, Chicago's premier commercial security provider since 1960, specializes in high-security locks and electronic access control systems. Our 50+ certified technicians operate 30 service vehicles for rapid response across Chicagoland. We provide expert locksmith services, master key systems, and 24/7 emergency support for commercial and industrial facilities. From our 67,000-square-foot facility, we stock and install premium security hardware, card access systems, and CCTV. Trust our family-owned, third-generation business to deliver professional security solutions backed by industry certifications and six decades of expertise.