| Ruc | Nombre o Razón Social | A partir del | Nro. Resolución |
| 20606403187 | METALLMAQ E.I.R.L. | 01/02/2022 | 0230050317322 |
| 20604954895 | METALMAX TITANIC S.R.L. | 01/02/2022 | 1130050009999 |
| 20494316511 | METALMECANICA ARIES PRODUCCIONES S.R.L. | 01/04/2018 | 1030050007931 |
| 20600215214 | METALMECANICA CRUZ DE MOTUPE E.I.R.L. | 01/09/2017 | 0230050204057 |
| 20605617078 | METALMECANICA HHR S.A.C. | 01/02/2022 | 0230050317859 |
| 20600069781 | METALMECANICA R.A. Y SERVICIOS E.I.R.L. | 01/02/2022 | 0230050314956 |
| 20601752175 | METALMECANICA ROKY S.R.L. | 01/09/2018 | 0230050245165 |
| 20602992978 | METALMIND S.A.C. | 01/02/2022 | 0230050315346 |
| 20268018698 | METALNOBLE S.A. | 01/09/2018 | 0230050239787 |
| 20502968221 | METALOR TECHNOLOGIES (PERU) SOCIEDAD ANONIMA CERRADA - METALOR TECHNOLOGIES (PERU) S.A.C. | 01/02/2017 | 0230050172290 |
| 20557017926 | METALPLAC SOCIEDAD ANONIMA CERRADA | 01/02/2022 | 0230050308185 |
| 20541628631 | METALPROTEC S.A.C. | 01/09/2018 | 1430050004804 |
| 20262996914 | METALSUR ANDINA SRL | 01/02/2016 | 0230050144020 |
| 20600707133 | METALTEC GROUP S.A.C. | 01/02/2022 | 0230050314077 |
| 20550440319 | METALTOR E.I.R.L. | 01/02/2015 | 0230050108248 |
| 20600039882 | METALURGIA MANUFACTURADA PACIFICO S.A.C. | 01/02/2022 | 0230050313810 |
| 20601154464 | METALURGIA SILVER S.A.C. - METASIL S.A.C. | 01/04/2018 | 0230050226147 |
| 20601093520 | METALURGICAS RAMETAL E.I.R.L. | 01/09/2018 | 0230050237400 |
| 20601223008 | METALUZ DEL PERU E.I.R.L. | 01/02/2022 | 0230050315917 |
| 20606257997 | METALVAL S.A.C. | 01/02/2022 | 0230050317064 |