2017
Google Inc.
California (United States)
65
%
2015
Google Inc.
California (United States)
65
%
2018
Google Inc.
California (United States)
63
%
2019
Microsoft Corporation
Washington (United States)
62
%
2017
Microsoft Corporation
Washington (United States)
62
%
2019
Verizon Media
California (United States)
61
%
2019
Google Inc.
California (United States)
61
%
2018
Microsoft Corporation
Washington (United States)
61
%
2018
Verizon Media
California (United States)
59
%
2017
Verizon Media
California (United States)
58
%
2015
Verizon Media
California (United States)
57.6
%
2019
Telefonica
Spain
57
%
2019
Meta Platforms Inc.
California (United States)
57
%
2015
Microsoft Corporation
Washington (United States)
56
%
2022
X Corp (formerly Twitter Inc)
California (United States)
comment
56
%
2018
Meta Platforms Inc.
California (United States)
55
%
2019
X Corp (formerly Twitter Inc)
California (United States)
55
%
2018
X Corp (formerly Twitter Inc)
California (United States)
54
%
2015
Vodafone Group Plc
United Kingdom
53.5
%
2020
X Corp (formerly Twitter Inc)
California (United States)
comment
53.2
%