Bangalore, known as the Silicon Valley of India.

1. Infosys

2. Wipro

3. Tata Consultancy Services (TCS)

4. HCL Technologies

5. Tech Mahindra

6. Siemens India

7. General Electric (GE)

8. Bosch India

9. HP Enterprise

10. DXC Technology

11. Velankani Information Systems

12. Skypro Technologies

13. Thinksoft Global Services

14. Deutsche Bank

15. 3M India Ltd.

16. Advanced Micronic Devices

17. Amphenol Interconnect India

18. Ascendum India

19. Aurigene Discovery Technologies

20. Alphatron Components

21. Hewlett-Packard (HP)

22. iGate Global Solutions

23. Sasken Technologies

24. Exilant Technologies

25. Torry Harris Business Solutions

26. Yokogawa India Ltd.

27. Torry Harris Integration Solutions

28. Syntel

29. Nokia Siemens Networks

30. Aricent Technologies

31. Harman International

32. Mindteck India Ltd.

33. Sonata Software

34. Subex Ltd.

35. Zensar Technologies

36. Persistent Systems

37. KPIT Technologies

38. L&T Infotech

39. Robert Bosch Engineering and Business Solutions

40. Honeywell Technology Solutions

41. ABB India Ltd.

42. Altran Technologies

43. Capgemini Technology Services

44. Cognizant Technology Solutions

45. Oracle India Pvt. Ltd.

46. Accenture Services Pvt. Ltd.

47. IBM India Pvt. Ltd.

48. Microsoft India

49. Dell Technologies

50. Cisco Systems

51. Intel India

52. Google India

53. Amazon Development Center India

54. SAP Labs India

55. Mindtree

56. Mphasis

57. Flipkart

58. Ola Cabs

59. Swiggy

60. Zomato

61. Paytm

62. PhonePe

63. Razorpay

64. Freshworks

65. InMobi

66. Practo

67. Byju's

68. Udaan

69. BigBasket

70. UrbanClap

71. Delhivery

72. Mu Sigma

73. Happiest Minds Technologies

74. CGI

75. Biocon

76. Bharat Electronics Limited (BEL)

77. LTIMindtree

78. Genpact

79. Velankani Software

80. AISIN NTTF

81. NTT Data

82. eClerx

83. NIIT Technologies

84. Infosys BPM

85. SLK Software

86. Unisys India

87. Tata Elxsi

88. Sonata Digital

89. Sasken Communication Technologies

90. Sonata Software Ltd

91. Mindtree Ltd.

92. Happiest Minds

93. Sonata Software

94. Sasken

95. Mindtree Consulting

96. Tata Technologies

97. Bosch Ltd

98. Amitronics

99. Avon Data Cables

100. Aissel Technologies

101. NTT Global Networks

102. Brillio

103. Cendrol

104. Enquero

105. Happay

106. Aptean

107. ThoughtWorks

108. Mindgraph

109. MetricStream

110. Tavant Technologies

111. ThoughtFocus

112. Mobisy Technologies

113. Ittiam Systems

114. Nihilent Technologies

115. Infinite Computer Solutions

116. Collabera

117. Trigent Software

118. Global Edge Software

119. Mindlogicx

120. ArisGlobal

121. Blue Yonder

122. Happiest Minds Digital

123. Epsilon India

124. Blue Ocean Ventures

125. Cyient

126. Aspire Systems

127. Bridgei2i Analytics

128. Manthan Systems

129. Zycus

130. Intellipaat

131. Juspay

132. Appnomic

133. Brigosha Technologies

134. Tismo Technology

135. Tarang Software

136. Infogain

137. OnMobile

138. Tejas Networks

139. Incture Technologies

140. Y Media Labs

141. Nexval Infotech

142. SISA Information Security

143. Visteon India

144. Mahindra Comviva

145. Subex Azure

146. Magnasoft

147. Equiniti India

148. Subex Limited

149. GAVS Technologies

150. Kellton Tech

151. Valtech India

152. Sourcebits

153. Infosys Finacle

154. TechJini

155. Data Semantics

156. Robosoft Technologies

157. Envision Software

158. Vyome Biosciences

159. Microland Ltd

160. Nihilent Ltd

161. Prolim Infosystems

162. Sonata India

163. BNA Technology Consulting

164. Spire Technologies

165. Brillio Technologies

166. Global Logic

167. Evoke Technologies

168. Opteamix

169. TVS Next

170. WaveAccess India

171. Synechron

172. Oodles Technologies

173. WNS Global

174. Acidaes Solutions

175. Incture Tech

176. Maveric Systems

177. Kellton India

178. Happiest Minds Services

179. Happiest Minds Innovation

180. Mindtree Technologies

181. Sonata Innovation

182. Bosch Global Software

183. IBM Software Labs

184. Novatech

185. Infosys Tech Hub

186. Bristlecone

187. Servion Global

188. RapidValue

189. Syntizen

190. Pega Systems India

191. Hitachi Consulting

192. TechVedika

193. Zen3 Infosolutions

194. Vuram

195. Ness Technologies

196. Experion Technologies

197. Azilen Technologies

198. Maverick Software

199. Heptagon Technologies

200. Rorko India