Alcatel – France

Avionik Zentrum Braunschweig – Germany

Booz, Allen & Hamilton – UK

CETC - People's Republic of China

Delft University of Technology - The Netherlands

DigiVox – The Netherlands

Dutch department of transportation – The Netherlands

Eurocontrol – France

European Commission – Belgium

European Space Agency – The Netherlands

Federal Aviation Administration – USA

Gauss Research Foundation - The Netherlands

General Lighthouse Authorities of UK & Ireland – UK

IESTEK – Korea

KPN – The Netherlands

MAN Technologie – Germany

Megapulse – USA

NELS – Norway

Northrop Grumman Sperry Marine – The Netherlands

NTF Gradient – Russia

Ohio University – USA

Telespazio – Italy

UrsaNav - USA

VT Communications – UK