| Ruc | Nombre o Razón Social | A partir del | Nro. Resolución |
| 20393758181 | OC FARMA E.I.R.L. | 01/02/2017 | 1530050003289 |
| 20600850246 | OC TIC SOCIEDAD ANONIMA CERRADA - OC TIC S.A.C. | 11/04/2019 | 0530050030551 |
| 20602485332 | OCA CALIDAD MEDIO AMBIENTE Y SEGURIDAD DEL PERU S.A.C. | 01/05/2019 | 0230050266223 |
| 20502907434 | OCABA INMOBILIARIA E INVERSIONES S.A.C. | 01/03/2007 | 0230050033781 |
| 20539356489 | OCACAO S.R.L. | 11/04/2019 | 0530050030085 |
| 10008167635 | OCAMPO CACHAY ANGEL | 01/02/2017 | 1830050007061 |
| 10425109486 | OCAMPO MACEDO KORETTA JACKELINE | 01/09/2017 | 1530050003834 |
| 10107082021 | OCAMPO PACHECO ROSMERY ANGELICA | 01/02/2017 | 0230050167453 |
| 10008014006 | OCAS COBA VICENTE | 11/04/2019 | 1830050011231 |
| 10095470306 | OCAS CORTEZ MARIA MARGARITA | 01/12/2019 | 0230050287838 |
| 10032080222 | OCAŅA FRIAS PEDRO ARQUIMEDES | 01/05/2019 | 0830050011135 |
| 10277117423 | OCAŅA IZQUIERDO LUIS FERNANDO | 01/12/2019 | 1630050006346 |
| 10229629668 | OCAŅA NAVARRO JUAN ANTONIO | 01/12/2019 | 1930050007242 |
| 10085100063 | OCAŅA OLIVAS DE TREJO PELAGIA | 01/12/2019 | 0230050287444 |
| 10094127349 | OCAŅA RIVERO HUMBERTO JESUS | 01/12/2019 | 0230050288164 |
| 20602186327 | OCB AGENCIA DE ADUANAS SOCIEDAD ANONIMA CERRADA - OCB ADUANAS S.A.C. | 01/05/2019 | 0230050264867 |
| 10077633931 | OCC FERNANDEZ LUZ MARILI | 01/05/2019 | 0230050259281 |
| 20506699127 | OCCIDENTAL BUSINESS SOCIEDAD ANONIMA CERRADA | 01/02/2016 | 0230050144396 |
| 20601249830 | OCCIDENTAL DRILLING SERVICE S.A.C. | 01/04/2018 | 0230050226574 |
| 20601665507 | OCCUPATIONAL SAFETY & HEALTH CONSULTING PERU S.A.C. - OSH CONSULTING PERU S.A.C. | 01/05/2019 | 0230050265547 |