1. Beijing UniStrong Science & Technology Co. Ltd.
2. GUANGDONG KOLIDA INSTRUMENT CO. LTD.
3. Hexagon AB
4. Hi-Target
5. Robert Bosch GmbH
6. Satlabs Geosolutions AB
7. Shanghai Huace Navigation Technology Ltd.
8. South Surveying & Mapping Technology CO. LTD.
9. StoneX Group Inc.
10. Suzhou FOIF Co. Ltd.
11. Theis Feinwerktechnik GmbH
12. TI Asahi Co. Ltd.
13. Tianjin Xing Ou Surveying Instrument Manufacture Co.Ltd
14. Topcon Positioning Systems Inc.
15. Trimble Inc.