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 Seattle File 879-560-374
company #179292915

MacDonald-Miller

active mechanical engineering founded 1965

Activity Rankings

Object dataJoin to edit

Status active
Rolemechanical engineering
Founded1965
CitySeattle, WA
CountryUnited States
Source: SKYDB | As of: 2026-10-27

Location

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Statistics

Buildings by decade

Click any bar to drill into that completion decade.

0 0% 2020s 0 0% 2010s 5 100% 2000s 0 0% 1990s 0 0% 1980s 0 0% 1970s 0 0% 1960s 0 0% 1950s 0 0% 1940s 0 0% 1930s 0 0% 1920s 0 0% 1910s 0 0% 1900s

By status

Completed: 5 (100%)
  • Completed 5

By primary use

residential: 3 (43%) office: 3 (43%) government: 1 (14%)
  • residential 3
  • office 3
  • government 1

By floor count

10-19 floors: 2 (40%) 20-39 floors: 3 (60%)
  • 10-19 floors 2
  • 20-39 floors 3

By height

Under 50 m: 1 (20%) 50-99 m: 4 (80%)
  • Under 50 m 1
  • 50-99 m 4

Source: SKYDB | As of: 2026-10-27

MacDonald-Miller Buildings View all

  1. Millennium Tower 2
    83 m 20 fl2001
  2. Cristalla 3
    73 m 23 fl2005
  3. ▢
    5
    39 m 12 fl2001