561621. Security Systems Services (Except Locksmiths)It seems we can’t find what you’re looking for. Perhaps searching can help. Add Listing #0-9ABCDEFGHIJKLMNOPQRSTUVWXYZ(Reset) Company Name / DBA National Security Works Inc Industrial Classification 561621. Security Systems Services (Except Locksmiths) Business Type CORP Owner Name National Security Works Inc Street Address 4440 Rainier Ave Suite 210 92120-3319 Phone Number 619 528-2890 561621 EditDelete