From Wikipedia, the free encyclopedia
The following is a list of the largest information technology consulting firms in the world, along with their corporate headquarters location and the total number of consultants they have. Many of these serve primarily as third-party consultants. Many enterprise software companies employ their own consultants for services related to their own products. Among the corporations listed below, the number of consultants listed is less than their total number of employees.
Note: Not all employees of these firms are consultants and firms with less than 10,000 employees are not included.
By continent
Asia
Name
Headquarters
Total company employees
As of
Fujitsu Tokyo , Japan 155,000
2017[ 1]
HCL Technologies Noida , India 119,291
December 2017[ 2]
Hexaware Navi Mumbai , India 12,734
March 2017
Infosys Bangalore , India 200,364
March 2017
Larsen & Toubro Infotech Mumbai , India 21,023
March 2017
Mphasis Bangalore , India 21,994
March 2017
UST Global Trivandrum , India 17,000
March 2017
Mindtree Bangalore , India 19,000
March 2018[ 3]
Neusoft Group Shenyang , China 15,000
NIIT Technologies Noida , India 9,476
NTT Data Tokyo , Japan 100,000
Pactera Beijing , China 23,954
Tata Consultancy Services Mumbai , India 400,875
September 2018
Tech Mahindra Pune , India 117,693
March 2017
Wipro Bangalore , India 181,482
March 2017
WNS Global Services Mumbai , India 33,968
March 2017
Europe
Name
Headquarters
Total company employees
As of
Accenture Dublin , Ireland 459,000
September 2018 [ 4]
Alten Boulogne-Billancourt , France 24,000
2016
Altran Paris , France 44,000
December 2017 [ 5]
Atos Paris , France 100,000
2015
Capgemini Paris , France 205,600
June 2018 [ 6]
Deloitte Touche Tohmatsu London , England 203,000
EVRY Oslo , Norway 10,000
Indra Madrid , Spain 34,000
KPMG Amstelveen , Netherlands 188,982
2016 [ 7]
PWC London , England 184,000
Ernst & Young
London , England
250,000
2017[ 8]
Sopra Steria Paris , France 37,000
Tieto Espoo , Finland 15,000
Sogeti Paris , France 20,000
T-Systems Frankfurt , Germany 48,200
North America
Name
Headquarters
Total company employees
As of
Avanade Seattle , WA 29,000
2016[ 9]
Booz Allen Hamilton McLean , VA 23,000
CGI Group Montreal , Quebec , Canada 69,000
September 2013 [ 10]
Cognizant Technology Solutions Teaneck , NJ 261,200
Conduent Florham Park, New Jersey 92,000
DXC Technology Tysons , VA 170,000
EPAM Systems Newtown , PA 22,383
Gartner Stamford, Connecticut 15,000
Genpact Hamilton , Bermuda 68,000
January 2015
HP Enterprise Services Palo Alto , CA 176,000
IBM Global Business Services Armonk , NY 190,000
Softtek Monterrey , Nuevo Leon , Mexico 12,000
Syntel Troy , Michigan 24,333
September 2014 [ 11]
Science Applications International Corporation Reston, Virginia 15,000
Unisys Blue Bell , PA 31,000
Defunct but notable
References
External links
