Kể từ khi mới ra đời từ năm 1998, đến nay Google đã thâu tóm trên 170 công ty.

Danh sách theo Wikipedia:

Number

Acquisition date

Company

Business

Price

Used as or integrated with

1

February 12, 2001

Deja

Usenet

Google Groups

2

September 20, 2001

Outride

Web search engine

Google Personalized Search

3

February 2003

Pyra Labs

Weblog software

Blogger

4

April 2003

Neotonic Software

Customer relationship management

Google Groups, Gmail

5

April 2003

Applied Semantics

Online advertising

$102,000,000

AdSense, AdWords

6

September 30, 2003

Kaltix

Web search engine

iGoogle

7

October 2003

Sprinks

Online advertising

AdSense, AdWords

8

October 2003

Genius Labs

Blogging

Blogger

9

May 10, 2004

Ignite Logic

HTML editor

Google Sites

10

July 13, 2004

Picasa

Image organizer

Picasa, Blogger

11

September 2004

ZipDash

Traffic analysis

Google Maps

12

October 2004

Where2

Map analysis

Google Maps

13

October 27, 2004

Keyhole, Inc

Map analysis

Google Maps, Google Earth

14

March 28, 2005

Urchin Software Corporation

Web analytics

Google Analytics

15

May 12, 2005

Dodgeball

Social networking service

Google Latitude

16

July 19, 2005

Akwan Information Technologies

Search engines

Internet backbone

17

July 2005

Reqwireless

Mobile browser

Google Mobile

18

July 7, 2005

Current Communications Group

Broadband Internet access

$100,000,000

Internet backbone

19

August 17, 2005

Android

Mobile software

$50,000,000

Android

20

November 2005

Skia

Graphics software

Android, Google Chrome

21

December 27, 2005

Phatbits

Widget engine

Google Desktop

22

December 31, 2005

allPAY GmbH

Mobile software

Google Mobile

23

December 31, 2005

bruNET GmbH

Mobile software

Google Mobile

24

January 17, 2006

dMarc Broadcasting

Advertising

$102,000,000

AdSense

25

February 14, 2006

Measure Map

Weblog software

Google Analytics

26

March 9, 2006

Upstartle

Word processor

Google Docs

27

March 14, 2006

@Last Software

3D modeling software

Google Sketchup

28

April 9, 2006

Orion

Web search engine

Google Search

29

June 1, 2006

2Web Technologies

Online spreadsheets

Google Spreadsheet

30

August 15, 2006

Neven Vision Germany GmbH

Computer vision

Picasa, Google Goggles

31

October 9, 2006

YouTube

Video sharing

$1,650,000,000

YouTube

32

October 31, 2006

JotSpot

Web application

Google Sites

33

December 18, 2006

Endoxon

Mapping

$28,000,000

Google Maps

34

February 16, 2007

Adscape

In-game advertising

$23,000,000

AdSense

35

March 16, 2007

Trendalyzer

Statistical software

Google Analytics

36

April 17, 2007

Tonic Systems

Presentation program

Google Docs

37

April 19, 2007

Marratech

Videoconferencing

$15,000,000

Google Talk, Google Hangouts

38

April 13, 2007

DoubleClick

Online advertising

$3,100,000,000

AdSense

39

May 11, 2007

GreenBorder

Computer security

Google Chrome

40

June 1, 2007

Panoramio

Photo sharing

Panoramio

41

June 3, 2007

FeedBurner

Web feed

$100,000,000

FeedBurner

42

June 5, 2007

PeakStream

Parallel processing

Android

43

June 19, 2007

Zenter

Presentation program

Google Docs

44

July 2, 2007

GrandCentral

Voice over IP

$45,000,000

Google Voice

45

July 20, 2007

ImageAmerica

Aerial photography

Google Maps

46

July 9, 2007

Postini

Communications security

$625,000,000

Gmail

47

September 27, 2007

Zingku

Social networking service

Google Mobile

48

October 9, 2007

Jaiku

Microblogging

Google Mobile

49

July 30, 2008

Omnisio

Online video

$15,000,000

YouTube

50

September 12, 2008

TNC

Weblog software

Blogger

51

August 5, 2009

On2

Video compression

$133,000,000

WebM, YouTube

52

September 16, 2009

reCAPTCHA

Security

Google Books

53

November 9, 2009

AdMob

Mobile advertising

$750,000,000

DoubleClick, Invite Media

54

November 9, 2009

Gizmo5

Voice over IP

$30,000,000

Google Talk, Google Hangouts

55

November 23, 2009

Teracent

Online advertising

AdSense

56

December 4, 2009

AppJet

Collaborative real-time editor

Google Wave, Google Docs

57

February 12, 2010

Aardvark

Social search

$50,000,000

Aardvark

58

February 17, 2010

reMail

Email search

Gmail

59

March 1, 2010

Picnik

Photo editing

Picasa

60

March 5, 2010

DocVerse

Microsoft Office files sharing site

$25,000,000

Google Docs

61

April 2, 2010

Episodic

Online video platform start-up

YouTube

62

April 12, 2010

PlinkArt

Visual search engine

Google Goggles

63

April 20, 2010

Agnilux

Server CPUs

Android

64

April 27, 2010

LabPixies

Gadgets

iGoogle, Android

65

April 30, 2010

BumpTop

Desktop environment

$30,000,000

Android

66

May 18, 2010

Global IP Solutions

Video and audio compression

$68,200,000

WebRTC

67

May 20, 2010

Simplify Media

Music streaming

Android

68

May 21, 2010

Ruba.com

Travel

Google

69

June 3, 2010

Invite Media

Advertising

$81,000,000

DoubleClick

70

July 1, 2010

ITA Software

Travel technology

$676,000,000

Google Flights

71

July 16, 2010

Metaweb

Semantic search

Google Search

72

August 2010

Zetawire

Mobile payment, NFC

Android, Google Wallet, Google Checkout

73

August 4, 2010

Instantiations

Java/Eclipse/AJAX developer tools

Google Web Toolkit

74

August 5, 2010

Slide.com

Social gaming

$228,000,000

Google+, Orkut, Google Play

75

August 10, 2010

Jambool

Social Gold payment

$70,000,000

Google+, Orkut

76

August 15, 2010

Like.com

Visual search engine

$100,000,000

Google Shopping

77

August 30, 2010

Angstro

Social networking service

Google, Google Alert

78

August 30, 2010

SocialDeck, Inc.

Social gaming

Google, Google+

79

September 13, 2010

Quiksee

Online video

$10,000,000

Google Maps

80

September 28, 2010

Plannr

Schedule management

Google+

81

October 1, 2010

BlindType

Touch typing

Android

82

December 3, 2010

Phonetic Arts

Speech synthesis

Google Voice, Google Translate

83

December 3, 2010

Widevine Technologies

DRM

Google TV

84

January 13, 2011

eBook Technologies

E-book

Google Books

85

January 25, 2011

SayNow

Voice recognition

Google Voice

86

January 26, 2011

fflick

Social networking service

$10,000,000

YouTube

87

March 1, 2011

Zynamics

Security

Google

88

March 7, 2011

BeatThatQuote.com

Price comparison service

$65,000,000

Google Advisor

89

March 7, 2011

Next New Networks

Online video

YouTube

90

March 16, 2011

Green Parrot Pictures

Digital video

YouTube

91

April 8, 2011

PushLife

Service provider

$25,000,000

Google

92

April 26, 2011

TalkBin

Mobile software

Android

93

May 23, 2011

Sparkbuy

Product search

Google Shopping

94

June 3, 2011

PostRank

Social media analytics service

Google

95

June 9, 2011

Admeld

Online advertising

$400,000,000

DoubleClick, Invite Media

96

June 18, 2011

SageTV

Media center

Google TV, Google Fiber, Android TV

97

July 8, 2011

Punchd

Loyalty program

Google Offers

98

July 21, 2011

Fridge

Social groups

Google+

99

July 23, 2011

PittPatt

Facial recognition system

Android

100

August 1, 2011

Dealmap

One deal a day service

Google Offers

101

August 15, 2011

Motorola Mobility

Mobile device manufacturer

$12,500,000,000

Android, Google TV, Android TV, Patent portfolio

102

September 7, 2011

Zave Networks

Digital coupons

Google Offers

103

September 8, 2011

Zagat

Restaurant reviews

$151,000,000

Google Places, Google Maps

104

September 19, 2011

DailyDeal

One deal a day service

$114,000,000

Google Offers

105

October 11, 2011

SocialGrapple

Social media analytics service

Google+

106

November 10, 2011

Apture

Instantaneous search

Google Search

107

November 14, 2011

Katango

Social circle organization

Google+

108

December 9, 2011

RightsFlow

Music rights management

YouTube

109

December 13, 2011

Clever Sense

Mobile apps

Android

110

March 16, 2012

Milk, Inc

Social networking service

Google+

111

April 2, 2012

TxVia

Online Payment

Google Wallet, Google Checkout

112

June 4, 2012

Meebo

Instant Messaging

$100,000,000

Google Hangouts

113

June 5, 2012

Quickoffice

Productivity Suite

Google Docs

114

July 20, 2012

Sparrow

Mobile apps

$25,000,000

Gmail

115

2012

WIMM Labs

Android powered smartwatches

Android

116

August 1, 2012

Wildfire Interactive

Social media marketing

$450,000,000

Google, Google+

117

September 7, 2012

VirusTotal.com

Security

Google

118

September 17, 2012

Nik Software, Inc.

Photography

Google, Android

119

October 1, 2012

Viewdle

Facial recognition

$45,000,000

Android

120

November 28, 2012

Incentive Targeting Inc.

Digital coupons

Google Offers

121

November 30, 2012

BufferBox

Package delivery

$17,000,000

Google Shopping, Android

122

February 6, 2013

Channel Intelligence

Product ecommerce

$125,000,000

Google Shopping

123

March 12, 2013

DNNresearch Inc.

Deep Neural Networks

Google, Google X

124

March 15, 2013

Talaria Technologies

Cloud computing

Google Cloud

125

April 12, 2013

Behavio

Social Prediction

Google Now

126

April 23, 2013

Wavii

Natural Language Processing

$30,000,000

Google Knowledge Graph

127

May 23, 2013

Makani Power

Airborne wind turbines

Google X

128

June 11, 2013

Waze

GPS navigation software

$966,000,000

Google Maps

129

September 16, 2013

Bump

Mobile software

Android

130

October 2, 2013

Flutter

Gesture recognition technology

$40,000,000

Google, Android, Google X

131

October 22, 2013

FlexyCore

DroidBooster App for Android

$23,000,000

Android

132

December 2, 2013

SCHAFT, Inc.

Robotics, humanoid robots

Google X

133

December 3, 2013

Industrial Perception

Robotic arms, computer vision

Google X

134

December 4, 2013

Redwood Robotics

Robotic arms

Google X

135

December 5, 2013

Meka Robotics

Robots

Google X

136

December 6, 2013

Holomni

Robotic wheels

Google X

137

December 7, 2013

Bot & Dolly

Robotic cameras

Google X

138

December 8, 2013

Autofuss

Ads and Design

Google X

139

December 10, 2013

Boston Dynamics

Robotics

Google X

140

January 4, 2014

Bitspin

Timely App for Android

Android

141

January 13, 2014

Nest Labs, Inc

Home automation

$3,200,000,000

Google

142

January 15, 2014

Impermium

Internet security

Google

143

January 26, 2014

DeepMind Technologies

Artificial Intelligence

£242,000,000

Google X

144

February 16, 2014

SlickLogin

Internet Security

Google

145

February 21, 2014

spider.io

Anti ad-fraud

DoubleClick, Adsense

146

March 12, 2014

GreenThrottle

Gadgets

Android

147

April 14, 2014

Titan Aerospace

High-altitude UAVs

Project Loon

148

May 2, 2014

Rangespan

E-commerce

Google Shopping

149

May 6, 2014

Adometry

Online advertising attribution

Google

150

May 7, 2014

Appetas

Restaurant website creation

Google

151

May 7, 2014

Stackdriver

Cloud computing

Google Cloud

152

May 7, 2014

MyEnergy

Online Utility Usage Monitor

Nest Labs

153

May 16, 2014

Quest Visual

Augmented Reality

Code Project, Google Translate

156

May 19, 2014

Divide

Device Manager

Android

156

June 10, 2014

Skybox Imaging

Satellite

$500,000,000

Google Maps, Project Loon

156

June 19, 2014

mDialog

Online advertising

DoubleClick

157

June 19, 2014

Alpental Technologies

Wireless Technology

Google

158

June 20, 2014

Dropcam

Home Monitoring

$555,000,000

Nest Labs

159

June 25, 2014

Appurify

Mobile Device Cloud, Testing Services

Google Cloud

160

July 1, 2014

Songza

Music streaming

Google Play, Android TV

161

July 23, 2014

drawElements

Graphics compatibility testing

Android

162

August 6, 2014

Emu

IM client

Google Hangouts, Google Now

163

August 6, 2014

Director

Mobile video

YouTube, Android

164

August 17, 2014

Jetpac

Artificial intelligence, image recognition

Google X

165

August 23, 2014

Gecko Design

Design

Google X

166

August 26, 2014

Zync Render

Visual Effects Rendering

Google Cloud Platform

167

September 10, 2014

Lift Labs

Liftware

Life sciences division of Google X

168

September 11, 2014

Polar

Social Polling

Google+

169

October 21, 2014

Firebase

Data Synchronization

Google Cloud Platform

170

October 23, 2014

Dark Blue Labs

Artificial Intelligence

£tens of millions

Google DeepMind

171

October 23, 2014

Vision Factory

Artificial Intelligence

£tens of millions

Google DeepMind

172

October 24, 2014

Revolv

Home Automation

 

Nest Labs

173

November 19, 2014

RelativeWave

App Development

 

Android

174

December 17, 2014

Vidmaker

Video Editing

 

YouTube

175

February 4, 2015

Launchpad Toys

Child-friendly apps

 

YouTube for Kids

176

February 8, 2015

Odysee

Photo/video sharing & storage

 

Google+

177

February 23, 2015

Softcard

Mobile payments

 

Google Wallet

178

February 24, 2015

Red Hot Labs

App advertising and discovery

 

Android

179

April 16, 2015

Thrive Audio

Surround sound technology

 

Google Cardboard

180

April 16, 2015

Tilt Brush

3D Painting

 

Google Cardboard

181

May 4, 2015

Timeful

Mobile software

 

Google Inbox, Google Calendar

 

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