| 2019 | H5 SA |
| 2019 | HAMBURG SUD |
| 2019 | HANSGROHE |
| 2019 | HAPAG-LLOYD ARGENTINA S.R.L. |
| 2019 | HARDEL S.A. |
| 2019 | Haus Brot S.A. |
| 2019 | HELADERIA LAS MALVINAS |
| 2019 | HELIOS SALUD |
| 2019 | HELLMANN WORLDWIDE LOGISTICS S.A. |
| 2019 | HENDEL |
| 2019 | HIDROVIAS - BUQUES |
| 2019 | HIGH FLIGHT LOGISTICS |
| 2019 | HIJOS DE A TAIE SRL |
| 2019 | HIPODROMO DE PALERMO |
| 2019 | Hitec S.R.L. |
| 2019 | HONDA MOTOR DE ARGENTINA S.A. |
| 2019 | HONORABLE SENADO DE LA NACION |
| 2019 | HONORABLE TRIBUNAL DE CUENTAS DE LA PROV. DE BS .AS. - DELEGACION |
| 2019 | HOSPITAL BRITANICO |
| 2019 | HOSPITAL DE ODONTOLOGIA DR. JOSE DUENAS |
| 2019 | HOSPITAL GARRAHAN |
| 2019 | HOSPITAL ITALIANO |
| 2019 | HOSPITAL MOYANO |
| 2019 | HOSPITAL NACIONAL DR. BALDOMERO SOMMER |
| 2019 | HOSPITAL NAVAL |
| 2019 | HOSPITAL OFTALMOLOGICO PEDRO LAGLEYZE |
| 2019 | HOSPITAL PETRONA V. DE CORDERO |
| 2019 | HOSPITAL SAN JUAN DE DIOS |
| 2019 | HOSPITAL TORNU |
| 2019 | HOSPITAL UDAONDO - KIOSCO |