Aberdeen
Ultra Intelligence & Communications (formerly CIS)
UK
Adelaide
Ultra Maritime (Australia)
Australia
Austin
Ultra Intelligence & Communications (formerly ATS)
US
Bibra Lake
Ultra Maritime (Australia)
Australia
Braintree
Ultra Maritime
US
Cambridge
UK
Chantilly
Ultra Maritime (formerly Ocean Systems)
US
Cheltenham
UK
Dartmouth
Ultra Maritime (formerly Maritime Systems)
Canada