Top 4 NASDAQ Stocks In The Security & Protection Services Industry With The Highest Revenue

Below are the top security & protection services stocks on the NASDAQ in terms of revenue. The trailing-twelve-month revenue at Kratos Defense & Security Solutions Inc KTOS is $723.10 million. KTOS' operating margin for the same period is 5.63%. The trailing-twelve-month revenue at American Science & Engineering Inc ASEI is $231.50 million. ASEI had $203.55 million in total cash for the latest quarter. The trailing-twelve-month revenue at LoJack Corp LOJN is $140.82 million. LOJN's ROE for the same period is 3.90%. The trailing-twelve-month revenue at Napco Security Technologies Inc NSSC $72.28 million. NSSC's ROA for the same period is 3.66%.