| 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 |
| Madina Build | — | Konstruksi, Arsitektur, Rancangan dalam ruangan | — |
| Magnum Estate | — | Pengembangan real estat | — |
| Mahaka Media | ABBA | Media massa, Iklan | 3 April 2002 |
| Maja Agung Latexindo | SURI | — | 7 Desember 2023 |
| Malindo Feedmill | MAIN | Industri dasar dan kimia | 10 Februari 2006 |
| Manajemen Qolbu Corporation | — | — | — |
| Mandiri | BMRI | Jasa keuangan, Perbankan, Sektor keuangan | 14 Juli 2003 |
| Mandiri Herindo Adiperkasa | MAHA | — | 25 Juli 2023 |
| Mandom Indonesia Tbk | TCID | Industri barang konsumsi | 30 September 1993 |
| Manggung Polahraya | MANG | — | 11 Januari 2024 |
| Martina Berto | MBTO | Industri barang konsumsi | 13 Januari 2011 |
| Mas Murni Indonesia Tbk | MAMI | — | 9 Februari 1994 |
| Maskapai Reasuransi Indonesia | MREI | Jasa keuangan | 4 September 1989 |
| Maspion | — | Konglomerat | — |
| Master Print | PTMR | — | 8 Oktober 2024 |
| Mastersystem Infotama | MSTI | — | 8 November 2023 |
| MATAHARI | — | — | — |
| Matahari Department Store | LPPF | Eceran | 10 Oktober 1989 |
| Matahari Putra Prima | MPPA | Eceran | 21 Desember 1992 |
| Max Pictures | — | Industri film | — |
| Maxima Pictures | — | Industri film | — |
| Maxindo Karya Anugerah | MAXI | — | 12 Juni 2023 |
| Mayapada Group | — | Eceran | — |
| Mayora Indah | MYOR | Industri barang konsumsi, Industri makanan | 4 Juli 1990 |
| Mazda Motor Indonesia | — | Industri otomotif | — |
| MD Entertainment | FILM | Iklan | 7 Agustus 2018 |
| MD Pictures | FILM | Iklan, Industri film | 7 Agustus 2018 |
| MDTV | — | Televisi | — |
| MDTV Media Technologies | NETV | Media massa | 26 Januari 2022 |
| MedcoEnergi | MEDC | Industri perminyakan, Pertambangan | 12 Oktober 1994 |
| Medela Potentia | MDLA | — | 15 April 2025 |
| Media Nusantara Citra | MNCN | — | 22 Juni 2007 |
| Media Nusantara Citra | MNCN | Media massa | 22 Juni 2007 |
| Megalestari Epack Sentosaraya | EPAC | — | 1 Juli 2020 |
| Megapolitan Developments Tbk | EMDE | Industri properti | 12 Januari 2011 |
| Menn Teknologi Indonesia | MENN | — | 18 April 2023 |
| Menthobi Karyatama Raya | MKTR | — | 8 November 2022 |
| Meratus Jasa Prima | KARW | — | 20 Desember 1994 |
| Mercedes-Benz Distribution Indonesia | — | Industri otomotif | — |
| Merck Tbk | MERK | Industri barang konsumsi | 23 Juli 1981 |
| Merdeka Battery Materials | MBMA | — | 18 April 2023 |
| Merdeka Gold Resources | EMAS | — | 23 September 2025 |
| Merry Riana Edukasi | MERI | — | 10 Juli 2025 |
| Metro Department Store | — | Eceran | — |
| Metro Realty Tbk | MTSM | Industri properti | 8 Januari 1992 |
| Metrodata Electronics Tbk | MTDL | Industri komputer | 9 April 1990 |
| Metropolitan Kentjana Tbk | MKPI | Industri properti | 10 Juli 2009 |
| Metropolitan Land Tbk | MTLA | Industri properti | 20 Juni 2011 |
| Millenium Pharmacon Int. | SDPC | Grosir | 7 Mei 1990 |
| Minahasa Membangun Hebat | HBAT | — | 7 Agustus 2023 |
| Minna Padi Investama Sekuritas Tbk | PADI | Industri sekuritas | 9 Januari 2012 |
| Mitra Adiperkasa | MAPI | Eceran | 10 November 2004 |
| Mitra Angkasa Sejahtera | BAUT | — | 28 Januari 2022 |
| Mitra Hub Indonesia | — | Eceran | — |
| Mitra Investindo Tbk | MITI | Industri perminyakan, Pertambangan | 16 Juli 1997 |
| Mitra Pack | PTMP | — | 6 Maret 2023 |