References

Public Transport Services
Deutsche Bahn AG (German Railways), Oesterreichische Bundesbahnen (Austrian Railways), CFL Luxembourg, Lisbon Metro, Porto Metro, Munich Underground Railways, Berlin Underground Railways, Cologne Public Transport Services

Cities
The Cities of Duesseldorf, Hamburg, Dueren, Eschweiler, Haar, Herford, Arnsberg, Worms, Duisburg, Berlin, Sangerhausen, Bonn, Luedenscheid, Alsdorf, Euskirchen, Mayen, St. Wendel, Marl, Amberg, Baesweiler, Kerpen, Bad Kreuznach, Pirmasens, Bielefeld, Wedel, Nienburg, Gifhorn, Wiesbaden, Immenstaad

Airports
Frankfurt/Main, Duesseldorf, Hamburg, Saarbruecken, Salzburg, Linz, Faro, Stockholm, Lisbon, Basel / Mulhouse, Luettich (Liège), Porto, Dublin, Doha (Qatar), Vienna, Paris Charles de Gaulle, London Heathrow, Charleroi (Brussels-South), Luxembourg, Amsterdam Schiphol

Fairs
Fairgrounds of Essen, Duesseldorf, Hamburg, Freiburg, Berlin, Stuttgart, Karlsruhe, Farnborough Air Show

Universities
The Universities of Cologne, Bochum, Saarbruecken, Koblenz, Wiesbaden, Ansbach, Wuerzburg, Duisburg, Aachen, Duesseldorf, Berlin ("TU")

Stadiums
Koelnarena (Cologne), "Arena auf Schalke" (Gelsenkirchen stadium), "Stadion da Luz" (Benfica) Lisbon, Leiria Stadium, Stadium "am Nordpark Moenchengladbach", Viking Stavanger, Munich "Allianz Arena",  ESPRIT Arena Duesseldorf, SAP-Arena Mannheim, Red Bull Salzburg, "Commerzbank-Arena" Frankfurt/Main

Shopping Centres & Trade
Almada Forum & Montijo Forum/ Lisbon, hundreds of shopping centres in Great Britain & the Republic of Ireland, in Germany, e. g. ECE-Group, AVA, Metro. Karstadt AG, Kaufhof AG, Ufa-Kinocenter (cinema centre), McDonalds, Max Bahr DIY stores, REWE super markets, Interspar super markets.

Leisure & Theme Parks
Earth Centre, Doncaster (Environmental & Adventure Park in England), Abu Dhabi Formula 1 Circuit, Nuerburgring.

Industry
BMW AG, DaimlerChrysler AG, Volkswagen AG, Meyer-Werft (shipyard), Porsche AG