Departamento de defesa dos eua(Department of Defense usa)

Segundo o site Linux o Departamento de Defesa Americano possui instalada, a maior base única para o Red Hat Linux existente no mundo.

“O software de open source é parte da estrutura de rede integrada que liga e permite que o nosso comando e o sistema de controlo funcionem eficazmente; as vidas das pessoas dependem disso. […] Quando actuámos em Bagdade, utilizámos open source, e era, de facto, Red Hat” – Nick Justice, Major-General e Director Adjunto do Programa oficial do Exército ‘Program Exercutive Office’

According to the website Linux the U.S. Department of Defense has installed the largest single base for Red Hat Linux in the world .

" The open source software is part of the integrated network infrastructure that connects and enables our command and control system to function effectively , people's lives depend on it . [ ... ] When we played in Baghdad , we used open source , and was , in fact , Red Hat " - Nick Justice , Major - General and Deputy Director of the Program Army officer 'Program Exercutive Office '