Google data centers are the computer software and large hardware resources Google uses to provide their services. This article describes the technological infrastructure behind Google's websites as presented in the company's public announcements.
United States:

Berkeley County, South Carolina since 2007, expanded in 2013, 150 employment positions
Council Bluffs, Iowa 41°13′17.7″N 95°51′49.92″W announced 2007, first phase completed 2009, expanded 2013 and 2014, 130 employment positions
Douglas County, Georgia 33°44′59.04″N 84°35′5.33″W since 2003, 350 employment positions
Jackson County, Alabama[2]
Lenoir, North Carolina 35°53′54.78″N 81°32′50.58″W announced 2007, completed 2009, over 110 employment positions
Mayes County, Oklahoma
Montgomery County, Tennessee
Pryor Creek, Oklahoma at MidAmerica Industrial Park 36°14′28.1″N 95°19′48.22″W announced 2007, expanded 2012, 100 employment positions
The Dalles, Oregon 45°37′57.04″N 121°12′8.16″W since 2006, 80 full-time employment positions
South America:

Quilicura, Chile announced 2012, online since 2015, up to 20 employment positions expected
Europe:

Saint-Ghislain, Belgium announced 2007, completed 2010, no job information available
Hamina, Finland 60°32′11.68″N 27°7′1.21″E announced 2009, first phase completed 2011, expanded 2012, no job information available
Dublin, Ireland 53°19′12.39″N 6°26′31.43″W announced 2011, completed 2012, no job information available
Eemshaven, Netherlands 53.450939°N 6.831570°E announced 2014, completed 2016, 200 employment positions
Asia:

Jurong West, Singapore announced 2011, completed 2013, no job information available
Changhua County, Taiwan announced 2011, completed 2013, 60 employment positions