ASP Inc. - Auto Security Products, IncASP Inc. is one of the largest independent trade suppliers in the world, which specializes in replacement automotive keys, locks, and lock service parts. ASP supplies over 3,000 different lock and key related parts for over 40 different brands of Japanese, Korean, European, and American vehicles. Parts supplied by ASP are used every day by thousands of locksmiths and auto repair specialists around the world.