| Ruc | Nombre o Razón Social | A partir del | Nro. Resolución |
| 20418826119 |
MAS ERRAZURIZ DEL PERU S.A.C. |
01/01/2025 |
R.S.229-2024 |
| 20497803463 |
MAS VENTAS E.I.R.L. |
01/01/2025 |
R.S.229-2024 |
| 20607571512 |
MASA EQUIPOS INDUSTRIALES S.A. |
01/10/2023 |
R.S.186-2023 |
| 20600918452 |
MASTER AGRO BUSINESS S.A.C. |
01/10/2023 |
R.S.186-2023 |
| 20329921531 |
MASTER DRILLING PERU S.A.C. |
01/06/2012 |
R.S.096-2012 |
| 20607684465 |
MASTER TOOLS VM S.A.C. |
01/02/2026 |
R.S.367-2025 |
| 20557345931 |
MASTERBREAD S.A. |
01/09/2016 |
R.S.180-2016 |
| 20512217533 |
MASTERCOL S.A. |
01/03/2014 |
R.S.378-2013 |
| 20606620757 |
MATCON SOLUTIONS E.I.R.L. |
01/02/2026 |
R.S.367-2025 |
| 20607918482 |
MATERIALES & AGREGADOS DEL NORTE E.I.R.L |
01/02/2026 |
R.S.367-2025 |
| 20552807970 |
MATERIALES DE CONSTRUCCION LOS PORTALES S.A.C. |
01/02/2026 |
R.S.367-2025 |
| 20207190285 |
MATHIESEN PERU S.A.C. |
01/10/2005 |
R.S.174-2005 |
| 20504863116 |
MATRITECH S.A.C. |
01/10/2023 |
R.S.186-2023 |
| 20425853865 |
MATTEL PERU S.A. |
01/10/2023 |
R.S.186-2023 |
| 20548704261 |
MAXI MOBILITY PERU S.A.C. |
01/01/2025 |
R.S.229-2024 |
| 20127745910 |
MAXIMA INTERNACIONAL S.A. |
01/06/2002 |
R.S.037-2002 |
| 20377146663 |
MAYEKAWA PERU S.A.C. |
01/10/2023 |
R.S.186-2023 |
| 20108730294 |
MAYORSA S.A. |
01/06/2002 |
R.S.037-2002 |
| 20416976440 |
MAZAL CORP S.A |
01/09/2018 |
R.S.182-2018 |
| 20494690552 |
MB CONTRATISTAS GENERALES S.A.C. |
01/02/2026 |
R.S.367-2025 |