1. Act-On Software Inc.’s
2. Adobe Inc.
3. Ascential plc
4. AWeber Communications
5. Bombora Inc.
6. Campaign Monitor Pty Ltd
7. Constant Contact Inc.
8. Demandbase Inc.
9. Drift.com Inc.
10. Gartner Inc.
11. GetResponse
12. Hootsuite Inc.
13. HubSpot Inc.
14. Microsoft Corporation
15. Oracle Corporation
16. Salesforce Inc.
17. Semrush Holdings Inc.
18. SEOMoz Inc.
19. Sprout Social
Inc
20. Terminus Software Inc.
21. The Dun & Bradstreet Companies of Canada ULC
22. The International Business Machines Corporation
23. Zoho Corporation Pvt. Ltd.
24. ZoomInfo Technologies Inc.