1. Razer Inc.
2. Logitech G
3. Corsair Components
Inc
4. Turtle Beach Corporation
5. Sennheiser electronic GmbH & Co. KG
6. SteelSeries ApS
7. Mad Catz Global Limited
8. Cooler Master Co. Ltd
9. HyperX (Kingston Technology Company Inc.)
10. Redragon Pte. Ltd.