Due to the incomplete nature of this list buildings are not ranked.
Largest office building floor area.
Based on their square footage here are the most impressive and massive office spaces from around the globe.
More on the world s largest offices pentagonthe largest office building in the world.
Building city country floor area m 2 height ft height m floors year boeing everett.
It was designed by the american architect george bergstrom and built by philadelphia pennsylvania general contractor john mcshain.
This largest building is currently the fifth largest building in the world and has also been tagged as the world s largest building ever built in a single phase with 7 5 million square feet 700 000 m of built up floor area.
The avtovaz main assembly building in tolyatti russia is the largest building in area footprint.
By shahar alster chief executive officer co founder spaceiq.
Photo by marqua1 via flickr.
The largest of them all the pentagon has 620 000 m2 of floor area despite having only 7 floors.
This building also holds many records such as the tallest hotel in the world tallest clock tower in the world and largest clock space the building has floor area is 1 500 000 square meters and has 120 floors.
This is the building complex located in mecca in saudi arabia which is constructed started in 2004.
The pentagon is the world s largest office building with about 6 500 000 sq ft 600 000 m2 of which 3 700 000 sq ft 340 000 m2 are used as offices.
The pentagon is the world s largest office building by floor area.
It would be unfair to categorize this list by tallest building because there are cities that prefer to build out than up.
The largest of all is the pentagon with 620 000m 2 of floor area packed into 7 floors.
The yiwu international trade city in yiwu china is the largest building in terms of total floor area.
The venetian macao 980 000 m.
In fact the eight largest office buildings can be found right in north america.
The floor area ratio is the relationship between the total amount of usable floor area that a building has or has been permitted to have and the total area of the lot on which the building stands.