1. ACCU
2. ALISONIC
3. ANHUI QIDIAN
4. ASSYTECH
5. BLUESKY
6. CENSTAR
7. DUT-E
8. EAGLESTAR
9. EBW
10. EMERSON ROSEMOUNT
11. ENRAF
12. ESCORT FD
13. FAFNIR
14. FRANKLIN FUELING
15. GAMICOS
16. GILBARCO VEEDER ROOT
17. HECTRONIC
18. HOLYKELL
19. HONG YANG
20. HUMANENTEC
21. IFSF (ATG systems)
22. INCON
23. KACISE
24. KANGYU
25. KUNLUN
26. LABKO
27. LIGO
28. MECHATRONICS
29. MEPSAN UNIMEP
30. METRIKEMP
31. MTS ATG SENSORS
32. ND
33. NORTH FALCON
34. O.L.E.
35. OKET
36. OMNICOMM
37. OMNTEC
38. OPW
39. PHOENIX
40. QINGDAO GUIHE
41. RCS EPSILON
42. RIKA
43. SANSHEN
44. SBEM
45. SENSOR
46. SINOTECH
47. SKE LEVEL GAUGE
48. START ITALIANA
49. STRUNA
50. TECHNOTON
51. TENET
52. UBTECK
53. UNIPROBE
54. VEGA
55. VEPAMON
56. WINDBELL
57. XT SENSORS
58. ZCHENG GENUINE MACHINES