| Ruc | Nombre o Razón Social | A partir del | Nro. Resolución |
| 20602337554 | UNION MOTOR PERU EMPRESA INDIVIDUAL DE RESPONSABILIDAD LIMITADA | 01/05/2019 | 2130050005879 |
| 20148067768 | UNION PERUANA DE LOS ADVENTISTAS DEL SEPTIMO DIA MOVIMIENTO DE REFORMA | 01/05/2019 | 0230050260876 |
| 20494847630 | UNIONES ESMERALDA S.A.C. | 01/05/2019 | 1030050009213 |
| 20603108982 | UNIPALLETS S.A.C. | 01/12/2019 | 0630050022812 |
| 20379059768 | UNIPAPELES SRLTDA | 01/02/2017 | 0230050169988 |
| 20390247134 | UNIPARTS SRL. | 01/09/2017 | 0230050204784 |
| 20506077479 | UNIPEST CONTROL S.R.L. | 01/04/2018 | 0230050220079 |
| 20468608881 | UNIPOWER AMERICAN S.A.C. | 01/09/2018 | 0230050236266 |
| 20602217320 | UNIPRAC S.A.C. | 01/05/2019 | 0230050264979 |
| 20100102413 | UNIQUE S.A. | 01/09/2017 | 0110050002348 |
| 20545144841 | UNIR SUCURSAL DEL PERU | 01/04/2018 | 0230050222355 |
| 20101798314 | UNIREC SAC | 01/04/2018 | 0230050218558 |
| 20266350717 | UNISERVICE LATINA S.A.C. | 01/09/2017 | 0230050204714 |
| 20100099951 | UNISYS DEL PERU | 01/04/2018 | 0210050004573 |
| 20556935441 | UNIT5 S.A.C. | 01/12/2019 | 0230050293379 |
| 20297995635 | UNITED AIRLINES INC. SUCURSAL DEL PERU | 01/02/2017 | 0110050002162 |
| 20600553985 | UNITED CARGO COMPANY S.A.C. | 01/04/2018 | 0230050226004 |
| 20101961321 | UNITED INTERNATIONAL PICTURES S R L | 01/09/2018 | 0110050002750 |
| 20485289705 | UNITED MICE TOUR OPERATOR E.I.R.L. | 01/12/2019 | 0230050286087 |
| 20537608308 | UNITED PHOSPHORUS PERU S.A.C. | 01/09/2018 | 0230050242055 |