1. Baker Hughes Company
2. ChampionX Corporation
3. Dover Corporation
4. Flotek Industries Inc.
5. General Electric Company
6. Halliburton Company
7. JJ TECH
8. John Crane Inc.
9. NOV Inc.
10. Oilserv Limited
11. PCM Artificial Lift Solutions
12. Priority Artificial Lift Services
LLC
13. Production Lift Companies
14. Tally Energy Services
15. Weatherford International PLC