Welcome to AZ Locksmith in Los Angeles, CA Among the area's top locksmiths, AZ Locksmith and Key Solutions has supplied trustworthy and dependable security solutions in the Los Angeles, CA region for several decades. Our professionally trained and skilled staff offer a wide array of services carefully tailored to match each client's requirements. We take pride in our traditional customer service values which we always provide alongside state-of-the-art technology that fully protects your home, car, or place of business.