Issuer ? HOUILLERES DE RONCHAMP
| Siège social |
| - Ronchamp (France , Haute-Saône ) appearing in yearbooks from 1924 to 1953 |
| Usines |
| - Vesoul (France , Haute-Saône ) appearing in yearbooks from 1945 to 1945 |
| - Ronchamp (France , Haute-Saône ) appearing in yearbooks from 1948 to 1948 |
| Mines / Carrières / Pétrole / Gaz |
| - Ronchamp (France , Haute-Saône ) appearing in yearbooks from 1948 to 1948 |