River City Locksmith Serving Jacksonville FL Since 1982. Residential Locksmith Services - Lock re-keying, lock repairs and installation, peep holes, mailbox locks, deadbolts and knobs. Commercial Locksmith Services - Locks, safes, doors, electronic locks, card readers, exit devices. Automotive Locksmith Services - Lost keys made, broken key extractions, keys duplicated, keys programmed, cars unlocked, emergency locksmith services.