SKYDB Building database

Tall buildings worldwide, with heights, construction status and the companies involved.

Rankings of tall buildings

Tall Building Markets

Tall buildings, tracked.

SKYDB is collecting verifiable information about buildings.

Panorama of Chicago File 251-493-889
company #843353921

Transwestern Investment Company

active owner

Activity Rankings

Object dataJoin to edit

Status active
Roleowner
CityChicago, IL
CountryUnited States
Source: SKYDB | As of: 2026-10-31

Location

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Statistics

Buildings by decade

Click any bar to drill into that completion decade.

0 0% 2020s 0 0% 2010s 1 3.7% 2000s 0 0% 1990s 17 63% 1980s 4 14.8% 1970s 1 3.7% 1960s 1 3.7% 1950s 0 0% 1940s 1 3.7% 1930s 2 7.4% 1920s 0 0% 1910s 0 0% 1900s 1 not counted No Year

By status

Completed: 28 (100%)
  • Completed 28

By primary use

office: 28 (100%)
  • office 28

By floor count

1-9 floors: 3 (11%) 10-19 floors: 12 (43%) 20-39 floors: 13 (46%)
  • 1-9 floors 3
  • 10-19 floors 12
  • 20-39 floors 13

By height

Under 50 m: 4 (21%) 50-99 m: 7 (37%) 100-199 m: 8 (42%)
  • Under 50 m 4
  • 50-99 m 7
  • 100-199 m 8

Source: SKYDB | As of: 2026-10-31

Transwestern Investment Company Buildings View all

  1. 1700 Market 2
    131 m32 fl1968
  2. Milwaukee Center 3
  3. 150 North Wacker 4
    119 m30 fl1970
  4. Tower 56 5
    117 m 33 fl1982
  5. 101 Federal Street 6
  6. 919 Milam 7
    112 m 24 fl1956
  7. Florsheim Tower 8
    107 m 30 fl1984
  8. ▢
    9
    97 m 24 fl1983
  9. Poydras Center 10