| Lesosibirsky LDK No 1SawmillJSC Lesosibirsky LDK No 1 | Russia | - | Operating | 600 000 m3/y sawn timber |
| Lesozavod 25 (Tsiglomen + Maymaksa + Kuznechevsky sites)SawmillZAO Lesozavod 25 | Russia | Softwood | Operating | 887 000 m3/y sawn timber |
| Levene SågSawmillLevene Såg AB | Sweden | - | Operating | No data yet |
| Lieksa Timber (Anaika)SawmillLieksa Timber Ltd Oy | Finland | - | Operating | No data yet |
| Linghem sågverkSawmillHolmen Trävaror | Sweden | Softwood | Operating | 100 000 m3/y sawn timber |
| Losán Solid Wood (Soria)SawmillLosán Solid Wood SA | Spain | Softwood | Operating | 130 000 m3/y sawn timber |
| Luopajärven SahaSawmillLuopajärven Saha Oy | Finland | - | Operating | 22 000 m3/y sawn timber |
| Luvian SahaSawmillLuvian Saha Oy (Luvia Wood) | Finland | Softwood | Operating | 300 000 m3/y sawn timber |
| Luzales (Kydzyavidz)SawmillOOO Luzales | Russia | - | Operating | 450 000 m3/y sawn timberestimated from 900 000 m3/y log intake |
| LV TimberSawmillSIA LV Timber | Latvia | Hardwood | Operating | 20 000 m3/y |
| MadeicentroSawmillMadeicentro - Estância e Serração de Madeiras Exóticas Lda. | Portugal | - | Operating | No data yet |
| Maderas AguirreSawmillMaderas Aguirre S.A. | Spain | - | Operating | 15 000 m3/y sawn timber |
| Maderas Arauco Planta CholguanSawmillMaderas Arauco S.A. | Chile | Softwood | Operating | No data yet |
| Maderas Arauco Planta El ColoradoSawmillMaderas Arauco S.A. | Chile | - | Closed | No data yet |
| Maderas Arauco Planta Horcones ISawmillMaderas Arauco S.A. | Chile | - | Operating | No data yet |
| Maderas Arauco Planta Horcones IISawmillMaderas Arauco S.A. | Chile | - | Closed | No data yet |
| Maderas Arauco Planta Nueva AldeaSawmillMaderas Arauco S.A. | Chile | Softwood | Operating | 400 000 m3/y sawn timber |
| Maderas Arauco Planta ValdiviaSawmillMaderas Arauco S.A. | Chile | Softwood | Operating | No data yet |
| Maderas Arauco Planta VinalesSawmillMaderas Arauco S.A. | Chile | Softwood | Operating | No data yet |
| Maderas Cajaraville (Teo)SawmillMaderas Cajaraville SL | Spain | Softwood | Operating | No data yet |
| Maderas de ExportacionSawmillMaderas de Exportacion S.A. | Chile | Softwood | Operating | No data yet |
| Maderas Gámiz (Grupo Gámiz)SawmillMaderas Gámiz S.A. | Spain | Hardwood | Operating | 20 000 m3/y sawn timber |
| Maderas Goiriz (Vilalba)SawmillMaderas Goiriz SL | Spain | - | Operating | No data yet |
| Maderas Jaime Venturelli Planta LautaroSawmillMaderas Jaime Venturelli y Cia. Ltda. | Chile | - | Closed 2019 | No data yet |
| Maderas MartinSawmillMaderas Martin Ltda. | Chile | Softwood | Operating | No data yet |
| Maderas MasovaSawmillMaderas Masova S.L. | Spain | - | Operating | 12 000 m3/y sawn timber |
| Maderas Peña Lastra (Cantabria)SawmillJosé Peña Lastra S.A. (Maderas Peña Lastra) | Spain | - | Operating | No data yet |
| Maderas SieroSawmillMaderas Siero S.A. | Spain | - | Operating | No data yet |
| Malå sågverkSawmillHS Timber Group (f.d. Setra) | Sweden | Softwood | Operating | 160 000 m3/y sawn timber |
| Manzhouli Timber Processing Industrial Park (满洲里木材加工产业园)SawmillVarious enterprises within park (kluster, ej ett enskilt bolag) | China | - | Operating | No data yet |
| Masisa aserraderoSawmillMasisa S.A. | Chile | - | Operating | No data yet |
| Materiaux Blanchet AmosSawmillMateriaux Blanchet Inc. | Canada | Softwood | Operating | 110 357 m3/y |
| Materiaux Blanchet Saint-PamphileSawmillMateriaux Blanchet Inc. | Canada | Softwood | Operating | No data yet |
| Mauricio Munoz y CiaSawmillMauricio Munoz y Cia. Ltda. | Chile | Softwood | Operating | No data yet |
| Mayr-Melnhof Holz LeobenSawmillMayr-Melnhof Holz Leoben GmbH | Austria | Softwood | Operating | 500 000 m3/y sawn timberestimated from 1 000 000 m3/y log intake |
| Mayr-Melnhof Holz PaskovSawmillMayr-Melnhof Holz Paskov s.r.o. | Czech Republic | Softwood | Operating | 725 000 m3/y sawn timberestimated from 1 450 000 m3/y log intake |
| MCF Segheria (Magnifica Comunità di Fiemme - Azienda Segagione Legnami)SawmillMagnifica Comunità di Fiemme Azienda Segagione Legnami S.p.A. | Italy | Softwood | Operating | No data yet |
| McShan LumberSawmillMcShan Lumber Company | United States | Softwood | Operating | No data yet |
| MDR LegnamiSawmillMDR Legnami S.r.l. | Italy | Mixed | Operating | No data yet |
| Meiken Lamwood Kochi-sågverketSawmillMeiken Lamwood Corporation / Meiken Kogyo (銘建工業株式会社) | Japan | - | Operating | 50 000 m3/y sawn timberestimated from 100 000 m3/y log intake |
| Meiken Lamwood Kumamoto-sågverketSawmillMeiken Lamwood Corporation / Meiken Kogyo (銘建工業株式会社) | Japan | - | Operating | 50 000 m3/y sawn timberestimated from 100 000 m3/y log intake |
| Mendocino Forest Products UkiahSawmillMendocino Forest Products | United States | Softwood | Operating | No data yet |
| Mercer Timber Products Friesau (Saalburg-Ebersdorf)SawmillMercer Timber Products GmbH | Germany | Softwood | Operating | 725 000 m3/y sawn timberestimated from 1 450 000 m3/y log intake |
| Mercer TorgauSawmillMercer Torgau GmbH & Co. KG | Germany | - | Operating | 550 000 m3/y sawn timberestimated from 1 100 000 m3/y log intake |
| Metsä Fibre LappeenrantaSawmillMetsä Fibre Oy | Finland | Softwood | Operating | 250 000 m3/y sawn timber |
| Metsä Fibre RaumaSawmillMetsä Fibre Oy | Finland | Softwood | Operating | 750 000 m3/y sawn timber |
| Metsä Fibre RenkoSawmillMetsä Fibre Oy | Finland | Softwood | Operating | 320 000 m3/y sawn timber |
| Metsä Fibre VilppulaSawmillMetsä Fibre Oy | Finland | Softwood | Operating | 535 000 m3/y sawn timber |
| Metsä MerikarviaSawmillMetsä Fibre Oy | Finland | - | Closed 2024 | 220 000 m3/y sawn timber |
| Milan LumberSawmillMilan Lumber Company | United States | Softwood | Operating | 118 846 m3/y sawn timber |