Table of Contents 1 Report Overview 1.1 Study Scope 1.2 Key Market Segments 1.3 Players Covered: Ranking by Application Service Revenue 1.4 Market Analysis by Type 1.4.1 Global Application Service Market Size Growth Rate by Type: 2020 VS 2026 1.4.2 Cloud-Based 1.4.3 On-Premises 1.5 Market by Application 1.5.1 Global Application Service Market Share by Application: 2020 VS 2026 1.5.2 Large Enterprises(1000+ Users) 1.5.3 Medium-Sized Enterprise(499-1000 Users) 1.5.4 Small Enterprises(1-499 Users) 1.6 Study Objectives 1.7 Years Considered 2 Global Growth Trends by Regions 2.1 Application Service Market Perspective (2015-2026) 2.2 Application Service Growth Trends by Regions 2.2.1 Application Service Market Size by Regions: 2015 VS 2020 VS 2026 2.2.2 Application Service Historic Market Share by Regions (2015-2020) 2.2.3 Application Service Forecasted Market Size by Regions (2021-2026) 2.3 Industry Trends and Growth Strategy 2.3.1 Market Top Trends 2.3.2 Market Drivers 2.3.3 Market Challenges 2.3.4 Porter’s Five Forces Analysis 2.3.5 Application Service Market Growth Strategy 2.3.6 Primary Interviews with Key Application Service Players (Opinion Leaders) 3 Competition Landscape by Key Players 3.1 Global Top Application Service Players by Market Size 3.1.1 Global Top Application Service Players by Revenue (2015-2020) 3.1.2 Global Application Service Revenue Market Share by Players (2015-2020) 3.1.3 Global Application Service Market Share by Company Type (Tier 1, Tier 2 and Tier 3) 3.2 Global Application Service Market Concentration Ratio 3.2.1 Global Application Service Market Concentration Ratio (CR5 and HHI) 3.2.2 Global Top 10 and Top 5 Companies by Application Service Revenue in 2019 3.3 Application Service Key Players Head office and Area Served 3.4 Key Players Application Service Product Solution and Service 3.5 Date of Enter into Application Service Market 3.6 Mergers & Acquisitions, Expansion Plans 4 Breakdown Data by Type (2015-2026) 4.1 Global Application Service Historic Market Size by Type (2015-2020) 4.2 Global Application Service Forecasted Market Size by Type (2021-2026) 5 Application Service Breakdown Data by Application (2015-2026) 5.1 Global Application Service Market Size by Application (2015-2020) 5.2 Global Application Service Forecasted Market Size by Application (2021-2026) 6 North America 6.1 North America Application Service Market Size (2015-2020) 6.2 Application Service Key Players in North America (2019-2020) 6.3 North America Application Service Market Size by Type (2015-2020) 6.4 North America Application Service Market Size by Application (2015-2020) 7 Europe 7.1 Europe Application Service Market Size (2015-2020) 7.2 Application Service Key Players in Europe (2019-2020) 7.3 Europe Application Service Market Size by Type (2015-2020) 7.4 Europe Application Service Market Size by Application (2015-2020) 8 China 8.1 China Application Service Market Size (2015-2020) 8.2 Application Service Key Players in China (2019-2020) 8.3 China Application Service Market Size by Type (2015-2020) 8.4 China Application Service Market Size by Application (2015-2020) 9 Japan 9.1 Japan Application Service Market Size (2015-2020) 9.2 Application Service Key Players in Japan (2019-2020) 9.3 Japan Application Service Market Size by Type (2015-2020) 9.4 Japan Application Service Market Size by Application (2015-2020) 10 Southeast Asia 10.1 Southeast Asia Application Service Market Size (2015-2020) 10.2 Application Service Key Players in Southeast Asia (2019-2020) 10.3 Southeast Asia Application Service Market Size by Type (2015-2020) 10.4 Southeast Asia Application Service Market Size by Application (2015-2020) 11 India 11.1 India Application Service Market Size (2015-2020) 11.2 Application Service Key Players in India (2019-2020) 11.3 India Application Service Market Size by Type (2015-2020) 11.4 India Application Service Market Size by Application (2015-2020) 12 Central & South America 12.1 Central & South America Application Service Market Size (2015-2020) 12.2 Application Service Key Players in Central & South America (2019-2020) 12.3 Central & South America Application Service Market Size by Type (2015-2020) 12.4 Central & South America Application Service Market Size by Application (2015-2020) 13Key Players Profiles 13.1 LTI 13.1.1 LTI Company Details 13.1.2 LTI Business Overview and Its Total Revenue 13.1.3 LTI Application Service Introduction 13.1.4 LTI Revenue in Application Service Business (2015-2020)) 13.1.5 LTI Recent Development 13.2 Wipro 13.2.1 Wipro Company Details 13.2.2 Wipro Business Overview and Its Total Revenue 13.2.3 Wipro Application Service Introduction 13.2.4 Wipro Revenue in Application Service Business (2015-2020) 13.2.5 Wipro Recent Development 13.3 Fujitsu 13.3.1 Fujitsu Company Details 13.3.2 Fujitsu Business Overview and Its Total Revenue 13.3.3 Fujitsu Application Service Introduction 13.3.4 Fujitsu Revenue in Application Service Business (2015-2020) 13.3.5 Fujitsu Recent Development 13.4 Tata Consultancy Services (TCS) 13.4.1 Tata Consultancy Services (TCS) Company Details 13.4.2 Tata Consultancy Services (TCS) Business Overview and Its Total Revenue 13.4.3 Tata Consultancy Services (TCS) Application Service Introduction 13.4.4 Tata Consultancy Services (TCS) Revenue in Application Service Business (2015-2020) 13.4.5 Tata Consultancy Services (TCS) Recent Development 13.5 PwC 13.5.1 PwC Company Details 13.5.2 PwC Business Overview and Its Total Revenue 13.5.3 PwC Application Service Introduction 13.5.4 PwC Revenue in Application Service Business (2015-2020) 13.5.5 PwC Recent Development 13.6 Infosys 13.6.1 Infosys Company Details 13.6.2 Infosys Business Overview and Its Total Revenue 13.6.3 Infosys Application Service Introduction 13.6.4 Infosys Revenue in Application Service Business (2015-2020) 13.6.5 Infosys Recent Development 13.7 Deloitte 13.7.1 Deloitte Company Details 13.7.2 Deloitte Business Overview and Its Total Revenue 13.7.3 Deloitte Application Service Introduction 13.7.4 Deloitte Revenue in Application Service Business (2015-2020) 13.7.5 Deloitte Recent Development 13.8 IBM 13.8.1 IBM Company Details 13.8.2 IBM Business Overview and Its Total Revenue 13.8.3 IBM Application Service Introduction 13.8.4 IBM Revenue in Application Service Business (2015-2020) 13.8.5 IBM Recent Development 13.9 Oracle 13.9.1 Oracle Company Details 13.9.2 Oracle Business Overview and Its Total Revenue 13.9.3 Oracle Application Service Introduction 13.9.4 Oracle Revenue in Application Service Business (2015-2020) 13.9.5 Oracle Recent Development 13.10 Zensar Technologies 13.10.1 Zensar Technologies Company Details 13.10.2 Zensar Technologies Business Overview and Its Total Revenue 13.10.3 Zensar Technologies Application Service Introduction 13.10.4 Zensar Technologies Revenue in Application Service Business (2015-2020) 13.10.5 Zensar Technologies Recent Development 13.11 Accenture 10.11.1 Accenture Company Details 10.11.2 Accenture Business Overview and Its Total Revenue 10.11.3 Accenture Application Service Introduction 10.11.4 Accenture Revenue in Application Service Business (2015-2020) 10.11.5 Accenture Recent Development 13.12 KPIT Technologies 10.12.1 KPIT Technologies Company Details 10.12.2 KPIT Technologies Business Overview and Its Total Revenue 10.12.3 KPIT Technologies Application Service Introduction 10.12.4 KPIT Technologies Revenue in Application Service Business (2015-2020) 10.12.5 KPIT Technologies Recent Development 13.13 Cognizant 10.13.1 Cognizant Company Details 10.13.2 Cognizant Business Overview and Its Total Revenue 10.13.3 Cognizant Application Service Introduction 10.13.4 Cognizant Revenue in Application Service Business (2015-2020) 10.13.5 Cognizant Recent Development 13.14 NTT Data 10.14.1 NTT Data Company Details 10.14.2 NTT Data Business Overview and Its Total Revenue 10.14.3 NTT Data Application Service Introduction 10.14.4 NTT Data Revenue in Application Service Business (2015-2020) 10.14.5 NTT Data Recent Development 13.15 Tech Mahindra 10.15.1 Tech Mahindra Company Details 10.15.2 Tech Mahindra Business Overview and Its Total Revenue 10.15.3 Tech Mahindra Application Service Introduction 10.15.4 Tech Mahindra Revenue in Application Service Business (2015-2020) 10.15.5 Tech Mahindra Recent Development 13.16 DXC Technology 10.16.1 DXC Technology Company Details 10.16.2 DXC Technology Business Overview and Its Total Revenue 10.16.3 DXC Technology Application Service Introduction 10.16.4 DXC Technology Revenue in Application Service Business (2015-2020) 10.16.5 DXC Technology Recent Development 13.17 HCL Technologies 10.17.1 HCL Technologies Company Details 10.17.2 HCL Technologies Business Overview and Its Total Revenue 10.17.3 HCL Technologies Application Service Introduction 10.17.4 HCL Technologies Revenue in Application Service Business (2015-2020) 10.17.5 HCL Technologies Recent Development 13.18 CGI 10.18.1 CGI Company Details 10.18.2 CGI Business Overview and Its Total Revenue 10.18.3 CGI Application Service Introduction 10.18.4 CGI Revenue in Application Service Business (2015-2020) 10.18.5 CGI Recent Development 13.19 Tieto 10.19.1 Tieto Company Details 10.19.2 Tieto Business Overview and Its Total Revenue 10.19.3 Tieto Application Service Introduction 10.19.4 Tieto Revenue in Application Service Business (2015-2020) 10.19.5 Tieto Recent Development 14Analyst's Viewpoints/Conclusions 15Appendix 15.1 Research Methodology 15.1.1 Methodology/Research Approach 15.1.2 Data Source 15.2 Disclaimer 15.3 Author Details

List of Tables Table 1. Application Service Key Market Segments Table 2. Key Players Covered: Ranking by Application Service Revenue Table 3. Ranking of Global Top Application Service Manufacturers by Revenue (US$ Million) in 2019 Table 4. Global Application Service Market Size Growth Rate by Type (US$ Million): 2020 VS 2026 Table 5. Key Players of Cloud-Based Table 6. Key Players of On-Premises Table 7. Global Application Service Market Size Growth by Application (US$ Million): 2020 VS 2026 Table 8. Global Application Service Market Size by Regions (US$ Million): 2020 VS 2026 Table 9. Global Application Service Market Size by Regions (2015-2020) (US$ Million) Table 10. Global Application Service Market Share by Regions (2015-2020) Table 11. Global Application Service Forecasted Market Size by Regions (2021-2026) (US$ Million) Table 12. Global Application Service Market Share by Regions (2021-2026) Table 13. Market Top Trends Table 14. Key Drivers: Impact Analysis Table 15. Key Challenges Table 16. Application Service Market Growth Strategy Table 17. Main Points Interviewed from Key Application Service Players Table 18. Global Application Service Revenue by Players (2015-2020) (Million US$) Table 19. Global Application Service Market Share by Players (2015-2020) Table 20. Global Top Application Service Players by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in Application Service as of 2019) Table 21. Global Application Service by Players Market Concentration Ratio (CR5 and HHI) Table 22. Key Players Headquarters and Area Served Table 23. Key Players Application Service Product Solution and Service Table 24. Date of Enter into Application Service Market Table 25. Mergers & Acquisitions, Expansion Plans Table 26. Global Application Service Market Size by Type (2015-2020) (Million US$) Table 27. Global Application Service Market Size Share by Type (2015-2020) Table 28. Global Application Service Revenue Market Share by Type (2021-2026) Table 29. Global Application Service Market Size Share by Application (2015-2020) Table 30. Global Application Service Market Size by Application (2015-2020) (Million US$) Table 31. Global Application Service Market Size Share by Application (2021-2026) Table 32. North America Key Players Application Service Revenue (2019-2020) (Million US$) Table 33. North America Key Players Application Service Market Share (2019-2020) Table 34. North America Application Service Market Size by Type (2015-2020) (Million US$) Table 35. North America Application Service Market Share by Type (2015-2020) Table 36. North America Application Service Market Size by Application (2015-2020) (Million US$) Table 37. North America Application Service Market Share by Application (2015-2020) Table 38. Europe Key Players Application Service Revenue (2019-2020) (Million US$) Table 39. Europe Key Players Application Service Market Share (2019-2020) Table 40. Europe Application Service Market Size by Type (2015-2020) (Million US$) Table 41. Europe Application Service Market Share by Type (2015-2020) Table 42. Europe Application Service Market Size by Application (2015-2020) (Million US$) Table 43. Europe Application Service Market Share by Application (2015-2020) Table 44. China Key Players Application Service Revenue (2019-2020) (Million US$) Table 45. China Key Players Application Service Market Share (2019-2020) Table 46. China Application Service Market Size by Type (2015-2020) (Million US$) Table 47. China Application Service Market Share by Type (2015-2020) Table 48. China Application Service Market Size by Application (2015-2020) (Million US$) Table 49. China Application Service Market Share by Application (2015-2020) Table 50. Japan Key Players Application Service Revenue (2019-2020) (Million US$) Table 51. Japan Key Players Application Service Market Share (2019-2020) Table 52. Japan Application Service Market Size by Type (2015-2020) (Million US$) Table 53. Japan Application Service Market Share by Type (2015-2020) Table 54. Japan Application Service Market Size by Application (2015-2020) (Million US$) Table 55. Japan Application Service Market Share by Application (2015-2020) Table 56. Southeast Asia Key Players Application Service Revenue (2019-2020) (Million US$) Table 57. Southeast Asia Key Players Application Service Market Share (2019-2020) Table 58. Southeast Asia Application Service Market Size by Type (2015-2020) (Million US$) Table 59. Southeast Asia Application Service Market Share by Type (2015-2020) Table 60. Southeast Asia Application Service Market Size by Application (2015-2020) (Million US$) Table 61. Southeast Asia Application Service Market Share by Application (2015-2020) Table 62. India Key Players Application Service Revenue (2019-2020) (Million US$) Table 63. India Key Players Application Service Market Share (2019-2020) Table 64. India Application Service Market Size by Type (2015-2020) (Million US$) Table 65. India Application Service Market Share by Type (2015-2020) Table 66. India Application Service Market Size by Application (2015-2020) (Million US$) Table 67. India Application Service Market Share by Application (2015-2020) Table 68. Central & South America Key Players Application Service Revenue (2019-2020) (Million US$) Table 69. Central & South America Key Players Application Service Market Share (2019-2020) Table 70. Central & South America Application Service Market Size by Type (2015-2020) (Million US$) Table 71. Central & South America Application Service Market Share by Type (2015-2020) Table 72. Central & South America Application Service Market Size by Application (2015-2020) (Million US$) Table 73. Central & South America Application Service Market Share by Application (2015-2020) Table 74. LTI Company Details Table 75. LTI Business Overview Table 76. LTI Product Table 77. LTI Revenue in Application Service Business (2015-2020) (Million US$) Table 78. LTI Recent Development Table 79. Wipro Company Details Table 80. Wipro Business Overview Table 81. Wipro Product Table 82. Wipro Revenue in Application Service Business (2015-2020) (Million US$) Table 83. Wipro Recent Development Table 84. Fujitsu Company Details Table 85. Fujitsu Business Overview Table 86. Fujitsu Product Table 87. Fujitsu Revenue in Application Service Business (2015-2020) (Million US$) Table 88. Fujitsu Recent Development Table 89. Tata Consultancy Services (TCS) Company Details Table 90. Tata Consultancy Services (TCS) Business Overview Table 91. Tata Consultancy Services (TCS) Product Table 92. Tata Consultancy Services (TCS) Revenue in Application Service Business (2015-2020) (Million US$) Table 93. Tata Consultancy Services (TCS) Recent Development Table 94. PwC Company Details Table 95. PwC Business Overview Table 96. PwC Product Table 97. PwC Revenue in Application Service Business (2015-2020) (Million US$) Table 98. PwC Recent Development Table 99. Infosys Company Details Table 100. Infosys Business Overview Table 101. Infosys Product Table 102. Infosys Revenue in Application Service Business (2015-2020) (Million US$) Table 103. Infosys Recent Development Table 104. Deloitte Company Details Table 105. Deloitte Business Overview Table 106. Deloitte Product Table 107. Deloitte Revenue in Application Service Business (2015-2020) (Million US$) Table 108. Deloitte Recent Development Table 109. IBM Business Overview Table 110. IBM Product Table 111. IBM Company Details Table 112. IBM Revenue in Application Service Business (2015-2020) (Million US$) Table 113. IBM Recent Development Table 114. Oracle Company Details Table 115. Oracle Business Overview Table 116. Oracle Product Table 117. Oracle Revenue in Application Service Business (2015-2020) (Million US$) Table 118. Oracle Recent Development Table 119. Zensar Technologies Company Details Table 120. Zensar Technologies Business Overview Table 121. Zensar Technologies Product Table 122. Zensar Technologies Revenue in Application Service Business (2015-2020) (Million US$) Table 123. Zensar Technologies Recent Development Table 124. Accenture Company Details Table 125. Accenture Business Overview Table 126. Accenture Product Table 127. Accenture Revenue in Application Service Business (2015-2020) (Million US$) Table 128. Accenture Recent Development Table 129. KPIT Technologies Company Details Table 130. KPIT Technologies Business Overview Table 131. KPIT Technologies Product Table 132. KPIT Technologies Revenue in Application Service Business (2015-2020) (Million US$) Table 133. KPIT Technologies Recent Development Table 134. Cognizant Company Details Table 135. Cognizant Business Overview Table 136. Cognizant Product Table 137. Cognizant Revenue in Application Service Business (2015-2020) (Million US$) Table 138. Cognizant Recent Development Table 139. NTT Data Company Details Table 140. NTT Data Business Overview Table 141. NTT Data Product Table 142. NTT Data Revenue in Application Service Business (2015-2020) (Million US$) Table 143. NTT Data Recent Development Table 144. Tech Mahindra Company Details Table 145. Tech Mahindra Business Overview Table 146. Tech Mahindra Product Table 147. Tech Mahindra Revenue in Application Service Business (2015-2020) (Million US$) Table 148. Tech Mahindra Recent Development Table 149. DXC Technology Company Details Table 150. DXC Technology Business Overview Table 151. DXC Technology Product Table 152. DXC Technology Revenue in Application Service Business (2015-2020) (Million US$) Table 153. DXC Technology Recent Development Table 154. HCL Technologies Company Details Table 155. HCL Technologies Business Overview Table 156. HCL Technologies Product Table 157. HCL Technologies Revenue in Application Service Business (2015-2020) (Million US$) Table 158. HCL Technologies Recent Development Table 159. CGI Company Details Table 160. CGI Business Overview Table 161. CGI Product Table 162. CGI Revenue in Application Service Business (2015-2020) (Million US$) Table 163. CGI Recent Development Table 164. Tieto Company Details Table 165. Tieto Business Overview Table 166. Tieto Product Table 167. Tieto Revenue in Application Service Business (2015-2020) (Million US$) Table 168. Tieto Recent Development Table 169. Research Programs/Design for This Report Table 170. Key Data Information from Secondary Sources Table 171. Key Data Information from Primary Sources List of Figures Figure 1. Global Application Service Market Share by Type: 2020 VS 2026 Figure 2. Cloud-Based Features Figure 3. On-Premises Features Figure 4. Global Application Service Market Share by Application: 2020 VS 2026 Figure 5. Large Enterprises(1000+ Users) Case Studies Figure 6. Medium-Sized Enterprise(499-1000 Users) Case Studies Figure 7. Small Enterprises(1-499 Users) Case Studies Figure 8. Application Service Report Years Considered Figure 9. Global Application Service Market Size YoY Growth 2015-2026 (US$ Million) Figure 10. Global Application Service Market Share by Regions: 2020 VS 2026 Figure 11. Global Application Service Market Share by Regions (2021-2026) Figure 12. Porter's Five Forces Analysis Figure 13. Global Application Service Market Share by Players in 2019 Figure 14. Global Top Application Service Players by Company Type (Tier 1, Tier 2 and Tier 3) (based on the Revenue in Application Service as of 2019 Figure 15. The Top 10 and 5 Players Market Share by Application Service Revenue in 2019 Figure 16. North America Application Service Market Size YoY Growth (2015-2020) (Million US$) Figure 17. Europe Application Service Market Size YoY Growth (2015-2020) (Million US$) Figure 18. China Application Service Market Size YoY Growth (2015-2020) (Million US$) Figure 19. Japan Application Service Market Size YoY Growth (2015-2020) (Million US$) Figure 20. Southeast Asia Application Service Market Size YoY Growth (2015-2020) (Million US$) Figure 21. India Application Service Market Size YoY Growth (2015-2020) (Million US$) Figure 22. Central & South America Application Service Market Size YoY Growth (2015-2020) (Million US$) Figure 23. LTI Total Revenue (US$ Million): 2019 Compared with 2018 Figure 24. LTI Revenue Growth Rate in Application Service Business (2015-2020) Figure 25. Wipro Total Revenue (US$ Million): 2019 Compared with 2018 Figure 26. Wipro Revenue Growth Rate in Application Service Business (2015-2020) Figure 27. Fujitsu Total Revenue (US$ Million): 2019 Compared with 2018 Figure 28. Fujitsu Revenue Growth Rate in Application Service Business (2015-2020) Figure 29. Tata Consultancy Services (TCS) Total Revenue (US$ Million): 2019 Compared with 2018 Figure 30. Tata Consultancy Services (TCS) Revenue Growth Rate in Application Service Business (2015-2020) Figure 31. PwC Total Revenue (US$ Million): 2019 Compared with 2018 Figure 32. PwC Revenue Growth Rate in Application Service Business (2015-2020) Figure 33. Infosys Total Revenue (US$ Million): 2019 Compared with 2018 Figure 34. Infosys Revenue Growth Rate in Application Service Business (2015-2020) Figure 35. Deloitte Total Revenue (US$ Million): 2019 Compared with 2018 Figure 36. Deloitte Revenue Growth Rate in Application Service Business (2015-2020) Figure 37. IBM Total Revenue (US$ Million): 2019 Compared with 2018 Figure 38. IBM Revenue Growth Rate in Application Service Business (2015-2020) Figure 39. Oracle Total Revenue (US$ Million): 2019 Compared with 2018 Figure 40. Oracle Revenue Growth Rate in Application Service Business (2015-2020) Figure 41. Zensar Technologies Total Revenue (US$ Million): 2019 Compared with 2018 Figure 42. Zensar Technologies Revenue Growth Rate in Application Service Business (2015-2020) Figure 43. Accenture Total Revenue (US$ Million): 2019 Compared with 2018 Figure 44. Accenture Revenue Growth Rate in Application Service Business (2015-2020) Figure 45. KPIT Technologies Total Revenue (US$ Million): 2019 Compared with 2018 Figure 46. KPIT Technologies Revenue Growth Rate in Application Service Business (2015-2020) Figure 47. Cognizant Total Revenue (US$ Million): 2019 Compared with 2018 Figure 48. Cognizant Revenue Growth Rate in Application Service Business (2015-2020) Figure 49. NTT Data Total Revenue (US$ Million): 2019 Compared with 2018 Figure 50. NTT Data Revenue Growth Rate in Application Service Business (2015-2020) Figure 51. Tech Mahindra Total Revenue (US$ Million): 2019 Compared with 2018 Figure 52. Tech Mahindra Revenue Growth Rate in Application Service Business (2015-2020) Figure 53. DXC Technology Total Revenue (US$ Million): 2019 Compared with 2018 Figure 54. DXC Technology Revenue Growth Rate in Application Service Business (2015-2020) Figure 55. HCL Technologies Total Revenue (US$ Million): 2019 Compared with 2018 Figure 56. HCL Technologies Revenue Growth Rate in Application Service Business (2015-2020) Figure 57. CGI Total Revenue (US$ Million): 2019 Compared with 2018 Figure 58. CGI Revenue Growth Rate in Application Service Business (2015-2020) Figure 59. Tieto Total Revenue (US$ Million): 2019 Compared with 2018 Figure 60. Tieto Revenue Growth Rate in Application Service Business (2015-2020) Figure 61. Bottom-up and Top-down Approaches for This Report Figure 62. Data Triangulation Figure 63. Key Executives Interviewed

LTI Wipro Fujitsu Tata Consultancy Services (TCS) PwC Infosys Deloitte IBM Oracle Zensar Technologies Accenture KPIT Technologies Cognizant NTT Data Tech Mahindra DXC Technology HCL Technologies CGI Tieto