The data shows annual revenue figures of security services in the U.S. from 2013 to 2018. In 2018, total revenue of security services in the United States was estimated at 35 billion USD.
2013 | 34.3 |
2014 | 34.5 |
2015 | 34.5 |
2016 | 34.7 |
2017 | 34.8 |
2018 | 35 |