Toplock OKC Locally-owned & operated . emergency service. Military discount available. Professional service. Automotive locksmith service. Licensed and insured. Top Lock OKC key duplication and locksmith is the company to call if you need emergency, residential, auto, or commercial locksmith services in Oklahoma City or the surrounding area. Our prices are affordable but the quality of our service is top-notch. Don’t be afraid to call us if you need quick help or have question.