| Ruc | Nombre o Razón Social | A partir del | Nro. Resolución |
| 20551857868 | ONNE MINING CONSULTANTS S.A.C. | 01/02/2017 | 0230050176988 |
| 10296673809 | ONOFRE APAZA JUANA MERCEDES | 01/12/2019 | 0530050034137 |
| 20604652554 | ONOFRE REAL ESTATE SOCIEDAD ANONIMA CERRADA - ONOFRE REAL ESTATE S.A.C. | 01/02/2022 | 0230050316411 |
| 20518663802 | ONOSUR S.A.C. | 01/02/2022 | 0230050311682 |
| 20546606938 | ONS GROUP SOCIEDAD ANONIMA CERRADA - ONS GROUP S.A.C. | 01/08/2015 | 0230050131119 |
| 20604174814 | ONSITE PERU SUMINISTROS Y ASESORIAS S.A.C. | 01/02/2022 | 0230050309357 |
| 20455588783 | ONTIKA PERU E.I.R.L. | 01/08/2015 | 0530050011944 |
| 20493119665 | OP & CONSULTORES ASOCIADOS SOCIEDAD ANONIMA CERRADA | 01/02/2022 | 0230050307585 |
| 20601315883 | OP CATERING Y MAS S.A.C. | 01/02/2022 | 0230050316400 |
| 20600890698 | OP QUALITY PERU E.I.R.L. | 01/09/2017 | 1030050007301 |
| 20531922205 | OPABAR GROUP E.I.R.L. | 01/02/2022 | 1430050006440 |
| 20552948280 | OPCION CREDITICIA S.A.C. | 01/09/2018 | 0230050243354 |
| 20601944406 | OPCIONES DE MANTENIMIENTO SOL DEL SUR SOCIEDAD ANONIMA CERRADA | 11/04/2019 | 0530050030861 |
| 20509242462 | OPCIONSCAN EIRL | 01/09/2018 | 0230050241197 |
| 20515229745 | OPEN COMB SYSTEMS E.I.R.L | 01/12/2019 | 0230050291196 |
| 20564103846 | OPEN ENGLISH SCHOOL EMPRESA INDIVIDUAL DE REPONSABILIDAD LIMITADA-OES E.I.R.L. | 01/12/2019 | 0930050014175 |
| 20508924845 | OPEN MIND S.A.C | 01/02/2017 | 0230050173062 |
| 20519405807 | OPEN PLAZA CORPORATIVO PERU S.A.C. | 01/12/2019 | 0230050286293 |
| 20530639348 | OPEN S.R.L. | 01/08/2015 | 2330050000740 |
| 20218861068 | OPERAC COMERCIALES Y SERVS VARIOS S A | 01/02/2022 | 0230050310811 |