Alameda-Contra Costa Transit District, Oakland, CA (microVAX)
Barton-Aschman Associates Inc, Dallas, TX (DSI-780)
Barton-Aschman Associates Inc, Evanston, IL (DSI-780)
Barton-Aschman Associates Inc, Minneapolis, MN (DSI-32)
Barton-Aschman Associates Inc, Pasadena, CA (DSI-780)
Barton-Aschman Associates Inc, San Jose, CA (DSI-780)
Barton-Aschman Associates Inc, Washington D.C. (DSI-780)
California Department of Transportation, Sacramento, CA (DSI-780)
City of Bellevue, Bellevue, WA (microVAX)
City of Calgary, Calgary, Alb. (DSI-32)
City of Edmonton, Edmonton, Alb. (VAX)
City of Portland, Portland, OR (microVAX)
City of Walnut Creek, Walnut Creek, CA (DSI-780)
City of Winnipeg, Winnipeg, Man. (DSI-32)
Communauté Regionale de l'Outaouais CTCRO, Hull, Qué. (DSI-32)
Contra Costa County, Martinez, CA (DSI-32)
Greater Vancouver Regional District, Vancouver, B.C. (microVAX)
Kern Council of Governments, Bakersfield, CA (DSI-32)
Los Angeles Department of Transportation, Los Angeles, CA (DSI-32)
Marin County Department of Public Works, San Rafael, CA (DSI-32)
Maryland Natl Capital Parks and Planning Commission, Silver Spring, MD (HP9000)
Metropolitan Rail, Chicago, IL (IBM 3091)
Metropolitan Service District, Portland, OR (Pixel, Masscomp)
Ministère des Transports du Québec DGTPM, Montréal, Qué. (IBM 3090, IBM 4381)
Municipality of Metro Seattle, Seattle, WA (VAX)
Ottawa-Carleton Regional Transit Commission, Ottawa, Ont. (VAX)
PBDC, Dallas, TX (microVAX)
Polytechnic University, Brooklyn, New York, NY (DSI-32)
Regional Municipality of Hamilton-Wenthworth, Hamilton, Ont. (VAX)
Regional Municipality of Ottawa-Carlton, Ottawa, Ont. (DSI-780)
Snohomish County, Everett, Washington, WA (Masscomp)
Transport Canada - Air Administration, Montr/eal, Qu/e. (DSI-32)
Université de Montréal CRT, Montréal, Qué (VAX, SUN, DSI-32, microVAX)
Aster S.R.L., Rome, Italy (DSI-32)
Blaise Dériaz, Ingénieur-conseil, Geneva, Switzerland (DSI-780)
Centro di Studio sui Sistemi di Trasporto, Rome, Italy (DSI-32)
Città di Napoli, Naples, Italy (DSI-32)
City of Malmö, Malmö, Sweden (DSI-32)
City of Västeras, Västeras, Sweden (DSI-32)
C.E.T.E. Méditerranée, Aix-en-Provence, France (DSI-32)
COWIconsult, Lyngby, Denmark (DSI-32)
Danish Road Administration, Copenhagen, Denmark (DSI-780)
EPFL/ITEP, Lausanne, Switzerland (microVAX)
Finnmap Oy, Helsinki, Finland (microVAX)
Helsinki University of Technology, Espoo, Finland (VAX)
Intermetro S.P.A., Rome, Italy (DSI-32)
Italimpianti S.P.A., Genova, Italy (DSI-32)
Maa ja Vesi Oy, Helsinki, Finland (microVAX)
Ministère Equipement et Transports DESRET, Paris, France (DSI-780)
Provincia de Livorno, Livorno, Italy (DSI-32)
Progetto Finalizzato Trasporti C.N.R., Rome, Italy (VAX)
Rapp Ingenieure und Planer AG, Basel, Switzerland (HP9000)
Rapp Ingenieur und Informatik AG, Zürich, Switzerland (DSI-780)
Robert-Grandpierre et Rapp SA, Lausanne, Switzerland (DSI-32)
Royal Institute of Technology, Stockholm, Sweden (DSI-32)
Stockholm County Council, Stockholm, Sweden (VAX)
Suunnittelukolmio Oy, Usikatu, Finland (microVAX)
Swedish Board of Transport, Solna, Sweden (DSI-780)
Swedish State Railway, Stockholm, Sweden (DSI-780)
Tractebel, Brussels, Belgium (microVAX)
Transek AB, Solna, Sweden (DSI-32, DSI-780)
Transport Economic Institute, Olso, Norway (DSI-780)
Universidad Polytecnica de Cataluna, Barcelona, Spain (VAX)
Università di Roma "La Sapienza", Rome, Italy (DSI-32)
Viatek Oy, Espoo, Finland (microVAX)
YTV/Liikenneosasto, Helsinki, Finland (microVAX)
Arriyadh Development Authority, Arriyadh, Kingdom of Saudi Arabia (microVAX)
Shanghai Institute of Mech. Engineering, Shanghai, Peoples Rep. of China (VAX)
INRO Consultants, 4950 Queen Mary Rd. #100, Montreal, Que H3W 1X3, Canada
EMME/2 Support Center, Haldenstr.16, CH-2558 Aegerten, Switzerland (Support)
Aster S.R.L., 84 Largo Fontanella Borghese, I-00186 Rome, Italy (Distr. Italy)
Barton-Aschman Associates, 75 N Fair Oaks Ave, Pasadena, CA 91109 (Distr. USA)
Finnmap Oy, Teollisuuskatu 15, SF-00510 Helsinki, Finland (Distr. Finland)
Rapp AG, Hochstrasse 100, CH-4018 Basel, Switzerland (Distr. Switzerl./Germany)
Transek AB, Solna Torg 3, 2tr, S-17145 Solna, Sweden (Distr. Scandinavia)