1. Amazon Web Services Inc.
2. AstrumU Inc.
3. Blackboard Inc. by Anthology
4. BridgeU by Kaplan
5. C3.ai Inc.
6. Carnegie Learning Inc.
7. Cognizant Technology Solutions Corporation
8. DreamBox Learning Inc.
9. Fishtree
10. Google LLC
11. IBM Corporation
12. John Wiley & Sons Inc.
13. Liminex Inc.
14. Microsoft Corporation
15. OCELOT
16. Pearson Plc
17. Querium Corporation
18. Thinkster Learning Inc.
19. Virtual Class Ltd
20. YiXue Squirrel AI Learning Inc.