Here is the big list of all the companies providing testing consultation or doing testing software testing. One of the big Indian company listed here is AppLabs Technologies. I found this list at TestingStuff and you click on each company to know the details about that company.

This list contains brief descriptions of various people and organizations that help companies with testing. Its major goal is to let you know who’s available.

  1. Abel Test
  2. Acutest
  3. Access Testing Centre
  4. Adams Associates
  5. Ajilon Global Solutions Center
  6. Alliance Computers Telephony (I) Pvt. Ltd
  7. Allied Testing, LLC
  8. Alvicom
  9. AppLabs Technologies
  10. Applied Testing and Technology, Inc.
  11. Aricent
  12. BenTech Computer Consulting, Inc.
  13. BetaSoft Inc.
  14. Blue Star Infotech Ltd.
  15. BugHuntress QA Lab
  16. Burt Gearhart, Applied Computer Technology
  17. Cem Kaner
  18. Certellus Corporation
  19. Charles C. Howe, CSQA, CSTE, CSTM
  20. CheQ Systems, Inc
  21. Cigital, Inc.
  22. CorTechs, Inc.
  23. CRIM Software Test Centre
  24. CSE International Ltd
  25. CSS Corporation
  26. Cyber Consulting, Inc.
  27. Decision Software Systems
  28. Delphi Technologies
  29. DOTS
  30. DrivenQA
  31. Empowerment Quality Engineering
  32. ENEA Data AB
  33. E-SoftSys
  34. eTest IT, Inc.
  35. Exampler Consulting (Brian Marick)
  36. eXept Software AG
  37. Full Spectrum Software, Inc.
  38. Gillogley Services
  39. Gregory M. Pope Consulting
  40. Grove Consultants
  41. Igor Gershovich, CTI
  42. Infostretch Corporation
  43. Insight Consulting Ltd
  44. Insight Test Services Ltd
  45. INTERTECH Engineering Associates
  46. Intetics Co.
  47. IV&V Australia
  48. Johanna Rothman
  49. Karen N Johnson
  50. KZA Kwaliteitszorg
  51. Lionbridge Technologies, Inc.
  52. logicalQA
  53. LogiGear Corporation
  54. Qcon
  55. TelSoft LLC (Marcus T. Franklin)
  56. Mera Networks
  57. Method Park America, Inc.
  58. Merit
  59. NCQA
  60. Neilsoft Inc.
  61. nmqa ltd
  62. Notions Systems, Inc.
  63. NSTL
  64. NVP Software Testing
  65. OCS Consulting Plc
  66. Olenick & Associates
  67. Omsphere
  68. OptiRisk Systems Ltd.
  69. Paul Jacques
  70. Performax Inc
  71. PowerTest
  72. Pretty Good Testing ApS
  73. QAVantage
  74. R&B Software Testing
  75. Software Regulatory Services
  76. Pentagon Computer Consultants Ltd.
  77. PerfTestPlus
  78. Persistent Systems Private Limited
  79. Preyer Information Technology GmbH
  80. Proteans Software Solutions
  81. ProtoTest LLC
  82. PureTesting
  83. Q Analysts LLC
  84. QualityLogic Inc.
  85. Quality Objectives
  86. Quality Software Management
  87. Quality Tree Consulting
  88. Revolution IT Pty Ltd
  89. Quardev, Inc.
  90. QuEdge Software Solutions Pvt. Ltd.
  91. Questcon Technologies, Inc.
  92. R.S. Pressman & Associates, Inc.
  93. Rajesh Mokeri
  94. RapidSQA
  95. Rex Black Consulting Services, Inc.
  96. Rice Consulting Services, Inc.
  97. Round Rock Systems Test
  98. RTCubed Consulting, LLC
  99. Real-Time Technology Solutions
  100. Safeware Engineering Corporation
  101. SAPTAN Consulting
  102. Satheesh Kumar
  103. Satisfice, Inc. (James Bach)
  104. Softsmith Infotech Pvt Ltd
  105. Software Beret
  106. Software Development Technologies (SDT)
  107. Software Productivity Center Inc.
  108. Software Productivity Research
  109. Software Quality Consulting
  110. Software Quality Engineering
  111. Software Systems Quality Consulting
  112. Software Testing Services, Inc.
  113. Sogeti
  114. Spherion
  115. Splaine & Associates
  116. SQS
  117. SQS Software Quality Systems (UK) Ltd.
  118. Srinivasa Raju. A
  119. stag software private limited
  120. SysTest Labs
  121. Tejas Software Consulting
  122. Tekstrom InfoTech Pvt. Ltd.,
  123. Tescom USA
  124. Testhouse Ltd.
  125. Testree - a division of Nous Infosystems
  126. The Testing Center
  127. Test Performance Inc.
  128. TestPros
  129. Testware Associates, Inc.
  130. Thinksoft Global Services Limited/A>
  131. Tim the Test Man
  132. T-Plan
  133. Usability Architects, Inc.
  134. Usable Interfaces Ltd
  135. UST Global Inc
  136. VeriSoft Infosystems
  137. VST Consulting, Inc
  138. VT Enterprise Software Validation
  139. Vyomlabs Pvt Ltd
  140. Wilson-Quality Consulting
  141. Workroom Productions Ltd.
  142. XP Software Solutions Pvt. Ltd.
  143. ZAP Technologies International, Inc.
  144. ZenTEST Labs

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