| 2020 | LABORATORIO PFIZER - POMPEYA |
| 2020 | LABORATORIO SAN JOSE |
| 2020 | LABORATORIO TEMIS LOSTALO |
| 2020 | Laboratorio viola |
| 2020 | LABORATORIO WELEDA S.A |
| 2020 | LABORATORIOS BACON |
| 2020 | LABORATORIOS BERNABO S.A. |
| 2020 | LABORATORIOS CKC ARGENTINA S.A. |
| 2020 | LABORATORIOS ELEA PHOENIX S.A. |
| 2020 | LABORATORIOS FERRING |
| 2020 | LABORATORIOS GADOR |
| 2020 | LABORATORIOS GEZZI |
| 2020 | LABORATORIOS GLAXO SMITH KLINE ARG. S.A. (GSK) |
| 2020 | LABORATORIOS IMVI SA |
| 2020 | LABORATORIOS LADCO |
| 2020 | LABORATORIOS RAFFO y MONTEVERDE S.A. |
| 2020 | LABORATORIOS RAYMOS |
| 2020 | Laboratorios Richmond SACIF |
| 2020 | LACA S.R.L. |
| 2020 | LACBA |
| 2020 | LADE - LINEAS AEREAS DEL ESTADO |
| 2020 | LADO C |
| 2020 | LAOF S.A. |
| 2020 | LATAM ARGENTINA |
| 2020 | LATER CER S.A. |
| 2020 | LATIN AMERICA POSTAL S.A. |
| 2020 | LATIN AMERICAN COMUNICATION - LATCOM |
| 2020 | LAURO ASESORES BROKERS DE SEGURO S.R.L. |
| 2020 | LAVADERO ANCA SA |
| 2020 | LAVADERO MARBA |