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Encyclopedia Dubuque


"Encyclopedia Dubuque is the online authority for all things Dubuque, written by the people who know the city best.”
Marshall Cohen—researcher and producer, CNN

Affiliated with the Local History Network of the State Historical Society of Iowa, and the Iowa Museum Association.


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DUBUQUE DATA SERVICES. The 1974 Dubuque City Directory listed 535 Hill.

The 1977 through 1983 Dubuque City Directory listed 250 DUBUQUE BUILDING.

The 1985 Dubuque City Directory listed 900 Dubuque Building.

The 1987 through 1989 Dubuque City Directory listed 800 TOWN CLOCK PLAZA.

The 1993 Dubuque City Directory listed the SECURITY BUILDING.

In 1998 Dubuque Data Services sold credit and collection information systems with its largest market in management software for automobile, farm implement and heavy truck dealers. The company was a certified vendor for Ford, Chrysler, and General Motors. (1)



1. Wilkinson, Jennifer. "Software Company Takes Big Step Up," Telegraph Herald, April 30, 1998, p. 1. Online: https://news.google.com/newspapers?nid=aEyKTaVlRPYC&dat=19980430&printsec=frontpage&hl=en