#1 Houston Locksmith Service. At A & M Mobile Locksmith, we take pride in providing the most trustworthy, friendly, professional locksmith services, all of our tech locksmiths are licensed and insured for your protection. Auto, residential and commercial locksmith services. We use high-quality oem products. We beat all competitors on prices and quality services. Available 24/7 Emergency Locksmith. We provide you all the car model replacement keys, Key Cutting and Transponder Key Programming at the lowest prices. Call now at (713) 789-5625.