1.SeaBird Exploration
2.PGS
3.PLCS
4.ION
5.Wireless Seismic
6.Guralp Systems
7.Cray
8.ESG Solutions
9.Panasonic
10. Schlumberger WesternGeco
11. Agile Seismic
12. Breckenridge Geophysical
13. Bulroc
14. Dawson Geophysical
15. CGG
(Note: The companies list can be customized based on the client requirements)