• KATO WORKS
• Kubota
• Kobelco Construction Machinery
• Komatsu
• SAKAI Heavy Industries
• Sumitomo Construction Machinery
• Sumitomo Heavy Industries Construction Cranes
• Sumitomo Heavy Industries
• Takeuchi Mfg.
• Nippon Sharyo
• Hitachi Construction Machinery
• Morooka
• HIDROMEK
• LIEBHERR

Japanese syllabary order, honorifics omitted