| Name | Country | Market Cap (US$) |
|---|
| Junnikkala Oy | Finland | Private |
| K Ply Inc | United States | Private |
| K.T.S. HOLDINGS SDN BHD | Malaysia | Private |
| KAIHATSU BOARD K.K. | Japan | Private |
| Kalesnikoff Lumber Co Ltd | Canada | Private |
| KAMEOKA LUMBER MANUFACTURING CO.,LTD. | Japan | Private |
| KAMIYA CORPORATION CO.,LTD. | Japan | Private |
| Kamps, Inc | United States | Private |
| KANESAN, K.K. | Japan | Private |
| Kanzaki Specialty Papers, Inc. | United States | Private |
| Karelia Yhtymä Oy | Finland | Private |
| Kareliya DSP OAO | Russia | Private |
| KARIYA, K.K. | Japan | Private |
| KARL PEDROSS SPA | Italy | Private |
| Karl Scheucher GmbH | Austria | Private |
| Karlit Ab | Sweden | Private |
| Karona Inc | United States | Private |
| KASTAMONU ENTEGRE AGAC SANAYI VE TICARET A S | Turkey | Private |
| Kaufmann Holz GmbH | Austria | Private |
| KAWAI SEIKO CO.,LTD. | Japan | Private |
| Kaysersberg Packaging S.A. | France | Private |
| KAZUYA SEIZAI CO.,LTD. | Japan | Private |
| Keadle Lumber Enterprises Inc | United States | Private |
| Keener Lumber Company Inc | United States | Private |
| Kegro Deuren B.V. | Netherlands | Private |
| Keitele Forest Oy | Finland | Private |
| Keitele Timber Oy | Finland | Private |
| Keiver-Willard Lumber Corp | United States | Private |
| Kelvin Bedroom Systems Ltd | United Kingdom | Private |
| Ken Luneack Construction Co | United States | Private |
| Kenlin, Inc. | United States | Private |
| Kenngott International GmbH & Co. KG | Germany | Private |
| Kenora Forest Products Ltd | Canada | Private |
| Kent Trusses Limited | Canada | Private |
| KEY TEC CO.,LTD. | Japan | Private |
| KIKUMOKU, K.K. | Japan | Private |
| KILANG PAPAN AGATHIS SDN BHD | Malaysia | Private |
| Kimberly-Clark (Beech Island Mill) | United States | Private |
| Kimberly-Clark (Munising Division) | United States | Private |
| Kimberly-Clark (N.A. Pulp & Paper) | United States | Private |
| Kimberly-Clark (New Milford Mill) | United States | Private |
| Kimberly-Clark Philippines, Inc. | Philippines | Private |
| KIMURA MOKUZAI KOGYO K.K. | Japan | Private |
| Kinnaredssågen AB | Sweden | Private |
| KINUGASA-MOKUZAI CO.,LTD. | Japan | Private |
| Kinzua Resources, Llc | United States | Private |
| KITANIHON MOKUZAI K.K. | Japan | Private |
| KITANIPPON PLYWOOD K.K. | Japan | Private |
| Kitchens Brothers Manufacturing Company | United States | Private |
| KIWAKI SANGYO K.K. | Japan | Private |
| KIYO.INDUSTRY.CO.,LTD. | Japan | Private |
| Kjeldstad Sagbruk & Hovleri AS | Norway | Private |
| KLAIPEDOS MEDIENA AB AKCINE BENDROVE | Lithuania | Private |
| Klaus Borne Türenfabrik GmbH & Co. KG | Germany | Private |
| Klaus Schätzle e. K. | Germany | Private |
| Klausner Holz Thüringen Hobelwerk GmbH | Germany | Private |
| Klaussner Furniture Industries, Inc. | United States | Private |
| KLENK HOLZ AG | Germany | Private |
| KLENK HOLZ FRANCE | France | Private |
| Klippan AB | Sweden | Private |
| Kneer GmbH Fenster u. Türen | Germany | Private |
| KOBAYASHI SANNOSUKE SHOTEN, K.K. | Japan | Private |
| KOCHI CORPORATION | Japan | Private |
| KOCHIKEN SHINRIN SEIBI KOSHA, INC. ASSOCIATION | Japan | Private |
| Koda (Tokyo) K. K. | Japan | Private |
| KODUMAJATEHASE A S | Estonia | Private |
| Koetter Woodworking Inc | United States | Private |
| Kogler Holz GmbH | Austria | Private |
| Kohjin Co., Ltd. | Japan | Private |
| Köhnlein GmbH | Germany | Private |
| KOHNTROL FOREST SERVICES LIMITED | New Zealand | Private |
| KOHOKU VENEER CO.,LTD. | Japan | Private |
| KOMANDOR S A | Poland | Private |
| König GmbH & Co. KG | Germany | Private |
| Konsmo Fabrikker AS | Norway | Private |
| Koppers Industries, Inc | United States | Private |
| Korsnäs AB | Sweden | Private |
| Kosche Profilummantelung Gmbh | Germany | Private |
| KOSHII & CO.,LTD. | Japan | Private |
| Koskisen Oy | Finland | Private |
| Koskitukki Oy | Finland | Private |
| Kost, W Manufacturing Company Inc | United States | Private |
| KOUNTOURIS BROS S.A. | Greece | Private |
| KOVONA SYSTEM, a.s. | Czech Republic | Private |
| KP Keningau Bhd | Malaysia | Private |
| KPS PLYWOOD SDN BHD | Malaysia | Private |
| KraftMaid Cabinetry, Inc. | United States | Private |
| Kremstal Türenwerk GmbH | Austria | Private |
| Kretz Lumber Co Inc | United States | Private |
| Krono Holding Ag | Switzerland | Private |
| KRONO-UKRAINE LIMITED LIABILITY COMPANY | Ukraine | Private |
| Kronochem GmbH | Germany | Private |
| KRONODOOR CZ spol. s r.o. | Czech Republic | Private |
| KRONOPOL SP Z O O | Poland | Private |
| Kronospan Flooring GmbH | Germany | Private |
| Kronospan GmbH | Germany | Private |
| KRONOSPAN GmbH Lampertswalde | Germany | Private |
| Kronospan HK Limited | Hong Kong | Private |
| Kronospan Holding GmbH | Germany | Private |
| KRONOSPAN LTD | United Kingdom | Private |
|
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