A

Aachen Laurensberger Rennverein,
  Aachen (GER)
Aachener Bausparkasse 
  (Home Loan Bank), Aachen (GER)
ADAC, Munich (GER)
ADG, Cologne (GER)
Administrative Office of Courts,
  Montgomery AL (USA)
Alcatel SEL AG, Stuttgart (GER)
Allergopharma, Rheinbek (GER)

B

Bank Austria, Wien (AUT)
Bank of Ireland, Dublin (IRL)
Bayer, Leverkusen (GER)
Beckhoff Automation, Verl (GER)
Bergader Privatkäserei (Cheese Dairy),
  Waging (GER)
Berufsförderungswerk, Bad Vilbel (GER),
  Hamburg (GER), Seeligenstadt (GER)
Biacore, Uppsala (SWE)
Bizerba, Balingen, Budapest (HUN)
Bloomberg, New York NY (USA)
Boehringer Ingelheim (GER)
Bosch Rexroth, Murrhardt (GER),
  Stuttgart (GER)
Bundesverwaltungsamt (Federal
  Administration Department),
  Berlin (GER)
Bureau of Labor Statistics,
  Washington DC (USA)

C

Canadian Department of National
  Defense, Ottawa (CAN)
Carl Zeiss, Oberkochen (GER)
Christ Juweliere & Uhrmacher (Juwelers &
  Watchmakers), Hagen (GER)
Ciba, Basel (SUI)
Cochlear Acoustics, Mechelen (BEL)

D

DaimlerChrysler, Sindelfingen,
  Stuttgart (GER)
Datenzentrale Bad-Wuertt,
  Stuttgart (GER)
Degussa, Hanau-Wolfgang, Cologne,
   Trostberg (GER)
Deutsche Automobil Treuhand,
  Ostfildern (GER)
Deutsche Bahn (German Railways),
  Munich (GER)
Deutsche Börse (German
  Stockexchange), Stuttgart (GER)
Deutsches Rotes Kreuz (German Red
  Cross), Worms (GER)
DLR, Cologne (GER), Weßling (GER)

E

EADS, Manching, Munich (GER)
E.On, Essen (GER)
Edeka, Moers (GER)
Esco Reisen (Travel), Basel (SUI)
Electrolux Zanussi, Porcia (ITA)
EurotaxGlass's International,
  Freienbach (SUI) 

F

Fraunhofer Institut, Saarbrucken (GER) 

G

Geac France, Garches (FRA)
GFT Technologies India,
  Tiruchirapalli (IND)
Goethe-Institut, Paris (FRA), Madrid (ESP)

H

Hallesche Krankenversicherung,
  Stuttgart (GER)
Handelshof Management, Cologne (GER)
Handwerkskammer (Chamber of Crafts),
  Dresden (GER)
Hitachi, St. Petersburg FL (USA)
Hornbach, Bornheim (GER)

I

Infosystem, Wil (SUI)
IntelliNova, Pretoria (RSA)
Interflex Datensysteme,
  Durchhausen (GER)
ITB TietoEnator, Frechen (GER),
  Pune (IND)

K

Kassenärztliche Vereinigung (Association
  of CHI Physicians), Dusseldorf (GER)
KIRP, Cologne (GER)

L

Landesamt für Mess- und Eichwesen
  (State Department for Measuring
  and Calibration) Bad Kreuznach,
  Kleinmachnow, Stuttgart (GER)
State Rheinland-Pfalz: police departments
  statewide (GER)
Lexware, Freiburg (GER)
Lidl, Neckarsulm (GER)
Lockheed Martin, Fort Worth TX (USA)
Loy & Hutz, Freiburg (GER)

M

Maxtel, Auckland (NEZ)
MCS, Eltville (GER)
Medical Data Exchange,
  Glendale CA (USA)
Merchant Software, Marshal VA (USA)
Mercer, Louisville KY (USA),
  Stuttgart (GER)
Mettler-Toledo, Schwerzenbach (SUI)
Microsoft, Unterschleissheim (GER)
Microtech, Bad Kreuznach, Bielefeld (GER)
Midland Press, Davenport IA (USA)
Mitac, Bath, Somerset, Witshire (GBR)
MTU Aero Engines, Munich (GER)

N

Nemetschek, Munich (GER),
  Ratingen (GER), Trento (ITA)
Nord-West Ölleitung (North-West Oil
  Pipeline), Wilhelmshaven (GER)

O

Österreichische Post (Austrian Post),
  Vienna (AUT)
Regional Tax Office, Kiel (GER)
OIZ Organisation and Informatics
  of the town of Zurich (SUI)
Orga-Soft, Kehl (GER)
Oy Beamex, Pietarsaari (FIN)

P

Panther Packaging, Tornesch (GER)
Phonak, Staefa (SUI)
Piping Systems Research, Moskau (RUS)
Pitney Bowes, Heppenheim (GER)
Portolan Commerce Solutions,
  Villingen-Schwenningen (GER)
Prolink Software, Glastonburry CT (USA)
Propack Data, Karlsruhe (GER)

R

Radio Beacon, Ontario (CAN)
Ritter-Sport, Waldenbuch (GER)
Roche Diagnostics, Mannheim (GER)
RSW-Orga, Moenchengladbach (GER)
RTL Television, Cologne (GER)
R. J. Reynolds Tobacco, Winston NC (USA)

S

Sage Schweiz, Baar (SUI)
SAP, Walldorf: Business One 2004 (GER)
safir-WID, Berlin (GER)
SBB (Swiss Railways), Bern (SUI)
  nationwide
Schweighofer Manager Software,
  Tumeltsham (AUT)
Schueco International, Bielefeld (GER)
Shell Oil Products US, Houston TX (USA)
Siemens, several locations (GER)
SOWATEC, Pfaeffikon (SUI)
Stadt Bamberg (GER)
Stadtwerke (Public Services)
  Munich (GER)
Stahl International, Waalwijk (NEL)
Stahl USA, Peabody MA (USA)
Swisscom, Bern (SUI)

T

T-Systems, Aachen, Geretsried (GER)
Telefunken, Ulm (GER)
Ticket Express, Wien (AUT)
TimberTec, Eutin (GER)
Total Printing Solutions,
  Gladisville NSW (AUS)
Toyota Motorsport, Köln (GER)
Triumph International, Heubach,
  Zurzach (SUI)
Trumpf Werkzeugmaschinen,
  Ditzingen (GER)
TÜV Süd (Technical Inspection
  Authority), Munich (GER)
TUI Infotec, Hanover (GER) 

U

Unit 4, Houten, Hengelo (NEL)
University of
  Colorado, Aurora (USA)
  Zurich (SUI)
  Hamburg (GER)
  Luneburg (GER)
  St. Gallen (SUI)

V

Viastore, St. Jean de Braye (FRA)
Viking Line, Turku (FIN)
Virbac, Bad Oldesloe (GER)
Volkswagen, Wolfsburg (GER)

Z

Zollverwaltung (Customs Administration)
  Luxembourg (LUX)