Harvey's Lock & Security maintains one of the nation's largest service fleets and they're on call 7 days a week for 24 hour locksmith services and safety specialists at your disposal. With our service fleet, we're able to service not only Rapid City but all of South Dakota and neighboring states. Having a security emergency? We'll bring our security expertise and tools to you regardless of your location, if you're stranded in a parking lot or frustrated at home.