| Company | Headquarters / Registered Office | Nature of Business | Rank | Map |
| ONYX LAND TECHNOLOGIES LIMITED |
8TH FLOOR 210 PENTONVILLE ROAD LONDON ENGLAND N1 9JY |
0.0438 | ||
| ANGLO-TRANSVAAL CONSOLIDATED INVESTMENT CO. LIMITED |
2ND FLOOR 145-157 ST.JOHN STREET LONDON EC1V 4PY |
1010 - Mining and agglomeration of hard coal 6523 - Other financial intermediation 7487 - Other business activities |
0.0198 |
| State | United Kingdom |
| Country | England |
| County | Greater London |
| Borought | Islington |
| City | London |
| Level 1 |
Mining and quarrying |
| Level 2 |
Mining of coal and lignite |
| Level 3 |
Mining of hard coal |
| Level 5 |
Mining of hard coal from open cast coal working (surface mining) |