Largest building in the world.
Companies - Plants/Factories, Transportation - Aviation
The Boeing Company's Everett, Washington Factory is where Boeing 747s, 767s, 777s, and the new 787 Dreamliner are built. Located on the northeast corner of Paine Field, it is the largest building in the world by volume at 13.3 million m³ (472 million cu. ft) and covers 398,000 m² (98.3 acres).
The factory includes a BECU branch, 5 Tully's Coffee stands (1 of which is in the delivery center), and several cafés.
Links: en.wikipedia.org, cache.boston.com