The British Army has a great many Land-Rover 90 and 110 Defenders, after all that is what inspired the name 'Defender'. They are closely related to the civilian 90-110 and Defender models.

1996: Marshall Specialist Vehicles won a contract to build LandRover XD130 Field Ambulances for the British ARmy.

110 at Goodwood 2001

SAS style, ex-special forces(?), retired in the USA:

2015