| Company-wise Number of Machines Used in Underground Coal Mines in India (2005) | ||||||
| Companies | Road Header/ Dint Header | SDL | LHD | Continuous Miners | Coal Haulers | Other |
| Bharat Cooking Coal Limited | ||||||
| Eastern Coalfields Limited | ||||||
| Central Coal-Field Limited | ||||||
| South Eastern Coalfields Limited | ||||||
| Western Coalfields Limited | ||||||
| Northern Coalfields Limited | ||||||
| Mahanadi Coalfields Limited | ||||||
| North Eastern Council Limited | ||||||
| Gujarat Mineral Development Corporation Limited | ||||||
| Neyveli Lignite Corporation | ||||||
| Tata Iron and Steel Company Limited | ||||||
| Singareni Collieries Company Limited | ||||||
| Gujarat Industries Power Company Limited | ||||||
| Jharkhand State Mineral Development Corporation Limited | ||||||
| Rajashtan State Mines and Minerals Limited | ||||||
| Total | ||||||
