Alphabetical List of Tunnel Boring Machine (TBM) Producers.

• CRCHI (China) 
• CREG (China)
• E-BERK (Turkey)
• EM Korea (South Korea)
• Herrenknecht (Germany)
• Hitachi Zosen (Japan)
• Hoban (South Korea)
• JIMT - JIM Technology Corporation (Japan) owned by IHI Corporation (Japan)
• Kawasaki (Japan)
• Komatsu (Japan)
• LNSS (China)
• Lovsuns (China/Canada)  ex-Lovat company owned by China's LNSS.
• NHI (China)
• Robbins (USA/China)
• SELI  (Italy)
• STEC (China)
• Terratec (Australia) majority stake owned by Japan's JIMT .
• Tianye Tolian (China)