| CNPJ | Legal Name | Status | Telephone | Municipality | Founded | Main Activity |
|---|---|---|---|---|---|---|
| 92.724.145/0001-53 | COMPANHIA RIOGRANDENSE DE MINERACAO CRM | Ativa | (51) 3233-5211 | Porto Alegre, RS | 5/10/1973 | 0500-3/01 |
| 33.059.528/0001-95 | COPELMI MINERACAO LTDA | Ativa | - | Porto Alegre, RS | 8/8/1966 | 0500-3/01 |
| 83.647.917/0001-00 | CARBONIFERA METROPOLITANA S/A | Ativa | (48) 3437-7055 | Criciúma, SC | 1/8/1966 | 0500-3/01 |
| 83.286.500/0001-69 | INDUSTRIA CARBONIFERA RIO DESERTO LTDA | Ativa | (48) 0431-9444 | Criciúma, SC | 12/7/1976 | 0500-3/01 |
| 80.418.205/0001-20 | CARBONIFERA CATARINENSE LTDA | Ativa | (48) 3046-8888 | Lauro Müller, SC | 10/27/1987 | 0500-3/01 |
| 83.163.576/0001-05 | CARBONIFERA BELLUNO LTDA | Ativa | - | Siderópolis, SC | 6/12/1991 | 0500-3/01 |
| 02.720.677/0001-20 | COMPANHIA OPERADORA DE MINERACAO | Ativa | - | Porto Alegre, RS | 4/7/1998 | 0500-3/01 |
| 33.032.467/0001-72 | GAMA MINERACAO S/A | Ativa | (11) 3587-1979 | São Paulo, SP | 8/25/1971 | 0500-3/01 |
| 85.109.742/0001-02 | NOVA PROSPERA MINERACAO SA | Ativa | (48) 3437-0534 | Criciúma, SC | 7/22/1991 | 0500-3/01 |
| 12.148.794/0001-14 | MARACAJA MINERACAO S.A | Ativa | (48) 9984-7867 | Criciúma, SC | 6/30/2010 | 0500-3/01 |