| Ladangbaja Murni | LABA | — | 10 Juni 2021 |
| Laksana | — | Industri otomotif | — |
| Lamicitra Nusantara | LAMI | — | — |
| Langgeng Makmur Industri | LMPI | Industri barang konsumsi | 17 Oktober 1994 |
| Lapindo International | LAPD | Industri energi, Industri infrastruktur | 17 Juli 2001 |
| Lautan Luas | LTLS | Grosir | 21 Juli 1997 |
| Lavender Bina Cendikia | BMBL | — | 11 Januari 2023 |
| Leo Pictures | — | Iklan, Industri film | — |
| Lima Dua Lima Tiga | LUCY | — | 5 Mei 2021 |
| Limas Indonesia Makmur Tbk | LMAS | Industri komputer | 28 Desember 2001 |
| Link Net | LINK | — | 2 Juni 2014 |
| Lion Metal Works | LION | Industri logam, Industri dasar dan kimia | 20 Agustus 1993 |
| Lionmesh Prima | LMSH | Industri logam, Industri dasar dan kimia | 4 Juni 1990 |
| Lippo Cikarang | LPCK | Industri properti | 24 Juli 1997 |
| Lippo General Insurance | LPGI | Jasa keuangan | 22 Juli 1997 |
| Lippo Karawaci | LPKR | Industri properti | 28 Juni 1996 |
| Lippo Securities | LPPS | — | 28 Maret 1994 |
| Logisticsplus International | LOPI | — | 11 Oktober 2023 |
| Lorena-Karina | LRNA | — | 15 April 2014 |
| Lotte Chemical Titan Nusantara | FPNI | Industri kemasan, Industri dasar dan kimia | 21 Maret 2002 |
| Lovina Beach Brewery | STRK | — | 10 Oktober 2023 |
| Lupromax Pelumas Indonesia | LMAX | — | 9 Agustus 2023 |