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.

company #71920525

Holstead & Sullivan

inactive architect

Activity Rankings

Object dataJoin to edit

Status inactive
Rolearchitect
CityDuluth, MN
CountryUnited States
Source: SKYDB | As of: 2026-10-17

Location

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Statistics

Buildings by decade

Click any bar to drill into that completion decade.

0 0% 2020s 0 0% 2010s 0 0% 2000s 0 0% 1990s 0 0% 1980s 0 0% 1970s 0 0% 1960s 0 0% 1950s 0 0% 1940s 0 0% 1930s 5 83.3% 1920s 1 16.7% 1910s 0 0% 1900s 1 not counted No Year

By status

Completed: 7 (100%)
  • Completed 7

By primary use

government: 3 (38%) religion: 1 (13%) lodging: 1 (13%) library: 1 (13%) Other (2): 2 (25%)
  • government 3
  • religion 1
  • lodging 1
  • library 1
  • Other (2) 2

By floor count

1-9 floors: 6 (100%)
  • 1-9 floors 6

By height

No data in this scope.

Source: SKYDB | As of: 2026-10-17

Holstead & Sullivan Buildings View all

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    5