where is aperture science located?

Answer 1

Cleveland, Ohio, US of A

Answer 2

no one really knows. but it is and frmo my understanding within 1000 miles of black mesa and that is from the hints about a possiblility of freeman making it to apature science facility in hl2 ep3 but from my understanding hl3 is gonna be out within a few years.

Answer 3

Rumoured to be Cleveland USA.

Answer 4

Aperture Science is located in Upper Michigan, as shown in a newspaper clipping in Portal 2:

http://i.imgur.com/Yeg6J.jpg

Answer 5

Big bad Cleveland, OH.

Answer 6

Aperture Science has  facilities in Cleveland, OH and northern Michigan.