a) North America
Alameda-Contra Costa Transit District, Oakland, CA (microVAX)
Barton-Aschman Associates Inc, Pasadena CA (DSI-32)
Barton-Aschman Associates Inc, San Jose CA (DSI-32)
Barton-Aschman Associates Inc, Washington D.C. (DSI-32)
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 Winnipeg, Winnipeg, Manitoba (DSI-32)
Contra Costa County, Martinez, CA (DSI-32)
Greater Vancouver Regional District, Vancouver, BC (microVAX)
Kern Council of Governments, Bakersfield, CA (DSI-32)
Los Angeles Department of Transportation (DSI-32)
Marin County Department of Public Works, San Rafael, CA (DSI-32)
M-NCPPC, Silver Spring, MD (HP9000)
Metropolitan Service District, Portland, OR (Pixel, Masscomp)
Ministere des Transports du Quebec DGTTP, Montreal, Que (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, Ontario (VAX)
Regional Municipality of Ottawa-Carlton, Ottawa, Ontario (DSI-780)
Snohomish County, Everett, Washington, WA (Masscomp)
Universitè de Montrèal CRT, Montrèal, Què (VAX, SUN, DSI-32, microVAX)
b) Europe
Blaise Dèriaz, Ingènieur-conseil, Geneva, Switzerland (DSI-780)
Centro di Studio sui Sistemi di Trasporto, Rome, Italy (DSI-32)
City of Malmö, Malmö, Sweden (DSI-32)
C.E.T.E. Mèditerranèe, Aix-en-Provence, France (DSI-32)
COWIconsult, Lyngby, Denmark (DSI-32)
Finnmap Oy, Helsinki, Finland (microVAX)
Italimpianti S.P.A., Genova, Italy (DSI-32)
Provincia de Livorno, Livorno, Italy (DSI-32)
Progetto Finalizzato Trasporti C.N.R., Rome, Italy (VAX)
Rapp AG, Basel, Switzerland (HP9000, DSI-32)
Royal Institute of Technology, Stockholm, Sweden (DSI-32)
Stockholm County Council, Stockholm, Sweden (VAX)
Sunnittelukolmio Oy, Usikatu, Finland (microVAX)
Transek, Stockholm, Sweden (VAX, DSI-32)
Swedish Board of Transport, Solna, Sweden (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)
c) Other
Shanghai Institute of Mech. Engineering, Shanghai, Peoples Rep. of China (VAX)
Arriyadh Development Authority, Arriyadh, Kingdom of Saudi Arabia (microVAX)
d) Distribution and Software Support
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, 180 South Lake, Pasadena, CA 91101, USA (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, Rasundavagen 111, S-17137 Solna, Sweden (Distr. Scandinavia)