1. Alchemer LLC
2. Checkbox Technology Inc.
3. Forsta group
4. Ipsos Group S.A
5. IT-BLOCKS
6. Momentive Inc.
7. Qualtrics
8. QuestionPro Inc.
9. Rotator Software C.A.
10. SmartSurvey Ltd
11. SoftExpert
12. Sogolytics LLC
13. SurveyLegend AB
14. Surveypal
15. Voxco
16. Zoho Corporation Pvt. Ltd.