French ministry of defense uses ebXML for B2B communication

BoostAero is an initiative for B2B collaboration in the aerospace and
defense industries. SIMMAD (Ministry of Defense in France) uses BoostAero, a
profile of ebXML Messaging version 2.0 for its collaboration with internal
and external business partners. The software platform supporting these
exchanges is provided by Axway, one of the first software providers
certified to support the BoostAero profile.

http://www.publi-news.fr/data/12052009/12052009-093522.html