| Name | Country | Market Cap (US$) |
|---|
| Linopan NV | Belgium | Private |
| Linshu Quanji Arts & Crafts Co., Ltd. | China | Private |
| LIP BLED D.D. | Slovenia | Private |
| Littfin Lumber Co | United States | Private |
| LIVING DESIGN (HOME IMPROVEMENTS) LTD | United Kingdom | Private |
| Loewen, C P Enterprises Ltd | Canada | Private |
| LOMARPREF SRL | Italy | Private |
| Lone Rock Timber Co | United States | Private |
| Long Hoh Enterprises Canada Ltd | Canada | Private |
| Long Lake Forest Products Inc. | Canada | Private |
| Longlac Wood Industries Inc | Canada | Private |
| Lorenz Hasenbach GmbH & Co. KG | Germany | Private |
| Louisiana Wood Moulding Co Inc | United States | Private |
| Louisiana-Pacific Canada Ltd | Canada | Private |
| Louisiana-Pacific Ewp Products Ltd | United States | Private |
| Louisiana-Pacific North Region | United States | Private |
| Louisiana-Pacific Western Division | United States | Private |
| Louisville Ladder Group Llc | United States | Private |
| LP Engineered Wood Products Ltd | Canada | Private |
| Lüchinger Holz AG | Switzerland | Private |
| Lud. Kuntz GmbH | Germany | Private |
| Lüghausen GmbH | Germany | Private |
| Lumber, Inc. | United States | Private |
| LUSO FINSA - INDUSTRIA E COMERCIO DE MADEIRAS, S.A. | Portugal | Private |
| Lyme Timber Co | United States | Private |
| Lyn-Lad Group Ltd | United States | Private |
| Lyssand Treindustri A/S | Norway | Private |
| M C S Industries, Inc | United States | Private |
| M.T. - MADEIRAS, S.A. | Portugal | Private |
| Mabe Mexico S. De R.L.de C.V. | Mexico | Private |
| MacMillan Bloedel Ltd. | Canada | Private |
| Mactara Limited | Canada | Private |
| Madeiporto - Madeiras E Derivados, S.A. | Portugal | Private |
| Maderas Prensadas Cholguan S.A. | Chile | Private |
| Maderas Y Sinteticos Sa (Masisa Sa) | Chile | Private |
| Maderas y Tarimas La Esperanza, S.A. de C.V. | Mexico | Private |
| Madison Paper Company | United States | Private |
| Madison Paper Industries | United States | Private |
| Madison Wood Preservers Inc | United States | Private |
| MAFI - Holzverarbeitungsgesellschaft m.b.H. | Austria | Private |
| MAG SAS | France | Private |
| Magnet Group plc | United Kingdom | Private |
| Magnolia Group plc | United Kingdom | Private |
| Magnum Parket, A.S. | Czech Republic | Private |
| Maher Forest Products Limited | United States | Private |
| Malette Industries Inc | Canada | Private |
| Malette Quebec Inc. | Canada | Private |
| MALVAUX INDUSTRIES | France | Private |
| Maner Builders Supply Company | United States | Private |
| Mangium Industries Bhd | Malaysia | Private |
| Manila Paper Mills, Inc. | Philippines | Private |
| Manke Lumber Company, Inc | United States | Private |
| Manning Diversified Forest Products Ltd | Canada | Private |
| MANOMOKU, K.K. | Japan | Private |
| MANSE MASTERDOR LTD | United Kingdom | Private |
| Manthei Incorporated | United States | Private |
| MANTUROVSKIY FANERNY KOMBINAT PUBLIC JOINT STOCK COMPANY | Russia | Private |
| MANUPLY WOOD INDUSTRIES (S) SDN BHD | Malaysia | Private |
| MAO YUAN PLYWOOD (SABAH) SDN BHD | Malaysia | Private |
| Marcal Paper Mills Inc. | United States | Private |
| Margaritelli Italia Spa | Italy | Private |
| Marlite, Inc | United States | Private |
| MARLOW & CO. LTD | United Kingdom | Private |
| Maronda Systems Inc Florida | United States | Private |
| Marquette Lumber Company, Inc. | United States | Private |
| Marshfield DoorSystems, Inc. | United States | Private |
| Martel, JE Lumber Corporation | Canada | Private |
| Martinson Group AB | Sweden | Private |
| Martinsons Såg AB | Sweden | Private |
| MARUAI K.K. | Japan | Private |
| Marubeni Pulp & Paper Sales Europe | Germany | Private |
| MARUFUJI KENZAI K.K. | Japan | Private |
| MARUHI CO.,LTD. | Japan | Private |
| MARUHO, K.K. | Japan | Private |
| Marusan Paper Mfg. Co., Ltd. | Japan | Private |
| MARUTAMA INDUSTRY CO.,LTD. | Japan | Private |
| MARUYAMA MOKUZAI KOGYO K.K. | Japan | Private |
| Marvin Windows Of Tennessee, Inc | United States | Private |
| Marwood Ltd | Canada | Private |
| Marwood Ltd | Canada | Private |
| Marys River Lumber Co | United States | Private |
| MASISA ARGENTINA S.A. | Argentina | Private |
| Masisa Cabrero S.A. | Chile | Private |
| Masisa do Brasil Ltda. | Brazil | Private |
| Mason County Forest Products Llc | United States | Private |
| Masonite Door Corporation | United States | Private |
| Masonite Holdings, Inc | United States | Private |
| Masonite International Inc | Canada | Private |
| MASONITE IRELAND | Republic of Ireland | Private |
| MATARIKI FORESTS | New Zealand | Private |
| Matériaux Blanchet Inc | Canada | Private |
| Matson Industries, Inc. | United States | Private |
| Matson Lumber Company | United States | Private |
| MATSUE N.L. KOGYO K.K. | Japan | Private |
| Matthias Hermes Holz GmbH | Germany | Private |
| Matussiere et Forest SA | France | Private |
| Maxit A/S | Denmark | Private |
| Mayr-Melnhof Holz Leoben GmbH | Austria | Private |
| Mayr-Melnhof Holz Paskov s.r.o. | Czech Republic | Private |
| Mayr-Melnhof Systemholz Gaishorn GmbH | Austria | Private |
|
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