List of IT consulting firms

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The following is a list of the largest notable 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[edit]

Asia[edit]

Name Headquarters Total employees As of
Coforge Noida, India 11,162 September 2020[1]
Cyient Hyderabad, India 15,000 March 2018
Datamatics Mumbai, India 10,000 December 2019
Fujitsu Tokyo, Japan 140,365 2018[2]
HCL Technologies Noida, India 143,900 2019
Infosys Bengaluru, India 200,364 March 2017
KPIT Technologies Pune, India 12,000 March 2018
Larsen & Toubro Infotech Mumbai, India 31,437 March 2020[3]
L&T Technology Services Vadodara, India 15,902 September 2020[4]
Mphasis Bengaluru, India 21,994 March 2017
Mindtree Bengaluru, India 21,267 October 2019[5]
NCS Group Singapore, Singapore 10,000
Neusoft Group Shenyang, China 15,000
NTT Data Tokyo, Japan 133,196 March 2020[6]
Pactera Beijing, China 23,954
Persistent Systems Pune, India 11,155 March 2018
Quess Corp Bengaluru, India 292,872 March 2018
Tata Consultancy Services Mumbai, India 400,875 September 2018
Tech Mahindra Pune, India 117,693 March 2017
UST Global Trivandrum, India 23,000 December 2019
Wipro Bengaluru, India 181,482 March 2017
WNS Global Services Mumbai, India 42,602 September 2019
Zensar Technologies Pune, India 11,000 March 2018

Europe[edit]

Name Headquarters Total employees As of
Accenture Dublin, Ireland 492,000 August 2019[7]
Alten Boulogne-Billancourt, France 30,000 November 2018[8]
Atos Bezons, France 105,015 September 2020[9]
Capgemini Paris, France 264,600 September 2020[10]
Deloitte London, England 286,200 September 2018[11]
Ernst & Young London, England 298,965 September 2020[12]
Grant Thornton International London, England 52,686 January 2019[13]
Indra Madrid, Spain 42,860 February 2019[14]
KPMG Amstelveen, Netherlands 207,050 December 2018[15]
NTT Ltd. London, England 51,580 March 2020[16]
Orange Business Services Paris, France 27,000 May 2020[17]
PricewaterhouseCoopers London, England 250,930 December 2018[18]
Sopra Steria Paris, France 42,000 October 2018[19]
Tieto Espoo, Finland 14,329 December 2017[20]
T-Systems Frankfurt, Germany 37,500 March 2019[21]

North America[edit]

Name Headquarters Total employees As of
Avanade Seattle, Washington, United States 30,000 August 2018[22]
Booz Allen Hamilton McLean, Virginia, United States 25,803 February 2019[23]
Broadcom Inc. San Jose, California, United States 11,000 June 2019[24]
CGI Inc. Montreal, Canada 77,000 April 2019 [25]
Cognizant Technology Solutions Teaneck, New Jersey, United States 283,100 September 2020 [26]
Conduent Florham Park, New Jersey, United States 90,000 June 2018[27]
DXC Technology Tysons, Virginia, United States 138,000 March 2020[28]
EPAM Systems Newtown, Pennsylvania, United States 30,100 December 2018[29]
Genpact New York City, New York, United States 90,000 31 December 2018[30]
IBM Global Services Armonk, New York, United States 100,000 September 2019[31]
Softtek Monterrey, Mexico 12,000 November 2017[32]
Syntel Troy, Michigan, United States 24,333 October 2018 [33]
Science Applications International Corporation Reston, Virginia, United States 23,000 February 2019[34]
Unisys Blue Bell, Pennsylvania, United States 21,700 December 2018[35]

South America[edit]

Name Headquarters Total company employees As of
Stefanini IT Solutions Jaguariúna, Brazil 24,000 January 2018[36]

Defunct but notable[edit]

References[edit]

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  26. ^ "3Q20 Earnings Release" (PDF).
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  28. ^ "2020 Annual Report". DXC Technology. Retrieved 2020-09-20.
  29. ^ "EPAM Systems Inc (EPAM) Q4 2018 Earnings Conference Call Transcript". Motley's fool. 2019-02-14. Retrieved 2019-02-16.
  30. ^ "Genpact". IBM.
  31. ^ "IBM Services". IBM.
  32. ^ "Por qué estoy en los negocios | Blanca Treviño, CEO de Softtek". Forbes Mexico. 15 November 2018.
  33. ^ "Atos completes acquisition of Syntel". Times of India. 10 October 2018.
  34. ^ "SAIC Employees Receive BEYA Awards". AP News. 4 February 2019.
  35. ^ "Unisys Corp. Annual Report" (PDF). Unisys. 3 December 2018.
  36. ^ "Stefanini: metade dos nossos 24 mil funcionários trabalha no exterior". ISTOÉ DINHEIRO (in Portuguese). 2018-01-22. Retrieved 2019-07-13.