1. Abb Ltd (Abb Robotics)
2. Fanuc Corporation
3. Kawasaki Heavy Industries Ltd
4. Kuka Robotics Corporation
5. Mitsubishi Electric Corporation
6. Seiko Epson Corporation
7. Universal Robots A/S
8. Yaskawa Electric Corporation
9. Rockwell Automation Inc
10. St?ubli International Ag
11. Mayekawa Mfg. Co. Ltd
12. Bastian Solutions Inc
13. Flexicell Inc
14. Robert Bosch Gmbh
15. Precise Automation Inc