The Biggest Security Company in America: Allied Universal
What’s the biggest security company in America? Here is the list of the five largest private security companies in the United States, in order from largest to smallest annual revenue: Securitas ($11.6 billion) G4S ($9.8 billion) Allied Universal Security Services ($7.4 billion) Prosegur ($4.6 billion) GardaWorld ($2.3 billion) Read more on www.thinkcurity.com Allied Universal, which … Read more