Question

Which is the largest private security company in the United States?

The
which was founded by an FBI agent in 1954, is the largest private security company in the United States.

Answer 1

Securitas Security Services USA, Inc., founded by an FBI agent in 1954, is the largest private security company in the United States.

Step-by-step explanation:

The largest private security company in the United States is Securitas Security Services USA, Inc. This company was founded by an FBI agent in 1954 and has grown to become the premier provider of protective services in the country. Despite the notable activities of federal agencies such as the Federal Bureau of Investigation (FBI), which operates within U.S. national borders, and the National Security Agency (NSA), known for its controversial warrantless domestic wiretapping under the Terrorist Surveillance Program, private security companies like Securitas provide critical services that complement the work of federal law enforcement.

Answer 2

G4S

Step-by-step explanation:

G4S was founded by George Wackenhut along with 3 of his partners. All of his partners were FBI agents.

Due to their experience as Federal agents, founders of G4s managed to implemented a strong systematic approach to provide security services for private companies (mostly in sectors such as energy, utilities, and chemical/petrochemical,)

Currently, they're the largest private security in the world with more than 570,000 employees.