the following are the list of top diesel generator manufacturers (suppliers ) :

1. Cummins Inc in United State
2. FG Wilson generator in Northern Ireland
3. Coelmo spa in Italy
4. HIMOINSA Generator in Spain
5. Fuzhou GFF KEYPOWER Equipment Co. Ltd From China
6. asia automatic pump co ltd in Taiwan
7. kohler sdmo generator in France
8. Aksa Power Generation in Turkey
9. Emsa Generator in Turkey
10. KJ Power Generator in Turkey
11. Gucbir Generators in Turkey
12. TEKSAN Generator in Turkey
13. Fujian Bode Power Co. Ltd in China
14. MPMC Powertech Corp in China
15. Baifa Power Ltd in China
16. Zichai Power Co. Ltd in China
17. WUXI OUMA MACHINERY MANUFACTURING CO. LTD in China
18. CHANGZHOU CHANGSHENG POWER MACHINERY CO. LTD in China
19. Hangzhou Kachai Electrical Equipment Co. Ltd in China
20. Fujian Yihua Electrical Machinery Co. Ltd in China
21. Guangzhou Jivan Mechanical & Electrical Co. Ltd in China
22. Shanghai Kosta Electric Co. Ltd in China
23. TAIZHOU KAIHUA DIESEL GENERATOR SETS CO. LTD in China
24. Jiangsu Youkai Power Equipment Co Ltd in China
25. Changzhou ITC Power Equipment Manufacturing Co. Ltd in China
26. Fuan Longkai Power Co. Ltd in China
27. Fujian Yanan Power Co Ltd in China