1. Airbus SE
2. Altitude Angel Limited
3. Amazon.Com Inc.
4. Cheetah Software Systems Inc.
5. Deutsche Post AG
6. Drone Delivery Canada Corp.
7. Elroy Air
8. FedEx Corporation
9. Flytrex Inc.
10. Guangzhou EHang Intelligent Technology Co. Ltd
11. Manna Drone Delivery
12. Matternet Inc.
13. RigiTech SA
14. Skycart Inc.
15. SkyDrop (Flirtey)
16. The Boeing Company
17. United Parcel Service of America Inc.
18. Zipline International Inc.