List of paramilitary organizations - Wikipedia
Marine Security Guard - Wikipedia
Alpha Group - Wikipedia
Special Service Group - Wikipedia
Special Protection Group - Wikipedia
Special Security Force - Wikipedia
Explained: What is SPG protection and who gets it?
820th Base Defense Group - Wikipedia
Kaappaan - Wikipedia
12th Special Forces Group - Wikipedia
RAID (French police unit) - Wikipedia
United States Secret Service - Wikipedia
GCHQ - Wikipedia
Protecting group - Wikipedia