Automotive Specialist. The Lockster offers experienced residential and commercial locksmith services, and specializes in auto locksmith service in the Memphis, TN and surrounding areas. With over 10 years of locksmith experience, we handle a wide variety of security installations, including high security door installation, high security cylinder installation and more. We are also your auto key making specialists and provide speedy automotive lockout service.We offer licensed, bonded, and fully insured locksmith services. State of Tennessee Locksmith License #311.