1. Applause App Quality Inc.
2. Bugcrowd Inc.
3. Centercode
4. Cigniti Technologies
5. Cobalt
6. Crowd4Test
7. Crowdsprint
8. Digivante Ltd.
9. Flatworld Solutions Pvt. Ltd.
10. Global App Testing
11. Infosys Limited
12. MyCrowd
13. Planit Testing by Nomura Research Institute
Ltd.
14. QA Mentor Inc.
15. Qualitest Group
16. Qualitrix
17. Rainforest QA
18. Synack Inc.
19. Test.IO
20. Testbirds GmbH
21. Testlio
22. TestUnity