company #891618033

I.W. Colburn & Associates

inactive architect founded 1955

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Activity Rankings

#2 in Portage 1 building
#4620 in United States 8 buildings
#4953 in North America 8 buildings
#7943 Worldwide 8 buildings

Object dataJoin to edit

Status	inactive
Role	architect
Founded	1955
City	Chicago, IL
Country	United States

Source: SKYDB | As of: 2026-10-29

Location

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Statistics

Buildings by decade

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0 0% 2020s 0 0% 2010s 0 0% 2000s 0 0% 1990s 0 0% 1980s 1 14.3% 1970s 6 85.7% 1960s 0 0% 1950s 0 0% 1940s 0 0% 1930s 0 0% 1920s 0 0% 1910s 0 0% 1900s 1 not counted No Year

By status

Completed 8

By primary use

residential 3

religion 2

education 2

research 1

retail 1

By floor count

1-9 floors 5

10-19 floors 1

By height

No data in this scope.