| Ruc | Nombre o Razón Social | A partir del | Nro. Resolución |
| 20550385032 | OTOMAS E.I.R.L. | 01/02/2016 | 0230050152444 |
| 20522003850 | OTOMEDIC PLUS S.A.C. | 01/02/2017 | 0230050175391 |
| 20521366525 | OTOMEDIC S.A.C. | 01/02/2017 | 0230050174705 |
| 20555924110 | OTONANI S.A.C. | 01/08/2015 | 0230050132111 |
| 20601324416 | OTORRINODONTO SALUD S.A.C. | 01/04/2018 | 0230050223229 |
| 20505191804 | OTORRINOLABS E I R L | 01/04/2018 | 0230050219856 |
| 20137003466 | OTORRINOS ASOCIADOS S.R.LTDA. | 01/02/2015 | 0230050101345 |
| 20601275083 | OTOYA & QUINTANILLA S.A.C. | 01/12/2019 | 1030050010213 |
| 10166565214 | OTOYA CELIS PEDRO MANUEL | 01/04/2018 | 1630050004744 |
| 10106963679 | OTOYA GARAVITO CESAR ROBERTO | 01/02/2017 | 0230050167397 |
| 10086060189 | OTOYA GOYCOCHEA JOSE FELIX | 01/12/2019 | 0230050287459 |
| 10087821116 | OTOYA MARMOLEJO DIEGO RUBEN | 01/12/2019 | 0230050287560 |
| 10443816416 | OTOYA MUŅOZ LINDA ESTRELLA | 01/09/2018 | 0230050239080 |
| 10181671071 | OTOYA ZELADA IRMA ESPERANZA | 01/03/2016 | 0630050012353 |
| 20521474921 | OTRA MIRADA | 01/05/2019 | 0230050262262 |
| 20602476171 | OTSUKI SERVICES E.I.R.L. | 01/05/2019 | 0230050266195 |
| 20506618739 | OTTO & DIESEL MOTOR'S S.A.C. | 01/03/2006 | 0230050019246 |
| 20525583792 | OTTO S.R.L. | 01/02/2017 | 0830050006900 |
| 20602009042 | OTTO'S GROUP E.I.R.L. | 11/04/2019 | 1330050013934 |
| 20527276421 | OTTO'S TOURS EMPRESA INDIVIDUAL DE RESPONSABILIDAD LIMITADA | 01/12/2019 | 0930050014282 |