| Appalachian Wood Pellets Kingwood pellet plantPellet plantAppalachian Wood Pellets Inc. | United States | - | Operating | 45 000 t/y pellets |
| Appling County Pellets Baxley pellet plantPellet plantAppling County Pellets, LLC | United States | - | Operating | 181 000 t/y pellets |
| Aprobois (Carhaix-Plouguer)SawmillAprobois | France | Softwood | Operating | 30 000 m3/y sawn timberestimated from 60 000 m3/y log intake |
| Aprobois Celticoat RostrenenPellet plantAprobois | France | - | Operating | 27 000 t/y pellets |
| Aracruz MillPulp millSuzano S.A. | Brazil | Hardwood | Operating | 2 340 000 t/y pulp |
| Arapellet ErlaPellet plantArapellet S.L. (Forestalia Renovables S.L.) | Spain | - | Operating | 140 000 t/y pellets |
| Arauco Argentina Puerto PiraySawmillArauco Argentina S.A. | Argentina | Softwood | Operating | 320 000 m3/y sawn timber |
| Arauco MillPulp millArauco | Chile | Mixed | Operating | 2 100 000 t/y pulp |
| Arauco Nueva Aldea (Ránquil)Pulp millCelulosa Arauco y Constitución S.A. | Chile | Mixed | Operating | 1 040 000 t/y pulp |
| Arauco Sucuriú (Inocência)Pulp millCelulose Arauco e Constitución | Brazil | Hardwood | | No data yet |
| Arbaflame ArbaOnePellet plantArbaflame AS | Norway | - | Operating | 70 000 t/y pellets |
| Arbec Dolbeau-MistassiniSawmillArbec Bois d'oeuvre inc. | Canada | - | Idled 2025 | No data yet |
| Arbec L'AscensionSawmillArbec Bois d'Oeuvre | Canada | Softwood | Operating | 390 000 m3/y sawn timber |
| Arbec Port-CartierSawmillArbec Bois d'oeuvre inc. | Canada | Softwood | Idled 2025 | 323 000 m3/y sawn timber |
| Arbec Saint-Roch-de-MékinacSawmillArbec Bois d'oeuvre inc. | Canada | Softwood | Operating | 204 000 m3/y sawn timber |
| Arbec Saint-Séverin-de-ProulxvilleSawmillArbec Bois d'oeuvre inc. | Canada | - | Operating | No data yet |
| Arbec Trois-RivièresSawmillArbec Bois d'oeuvre inc. | Canada | - | Operating | No data yet |
| Arboreal TacuaremboSawmillArboreal S.A. | Uruguay | Softwood | Operating | 70 000 m3/y sawn timberestimated from 140 000 m3/y log intake |
| ArborTech Forest ProductsSawmillArborTech Forest Products | United States | Softwood | Operating | No data yet |
| Arcade NY (Dry Creek) pellet plantPellet plantDry Creek Products LLC | United States | - | Operating | 42 000 t/y pellets |
| Archimbaud (Secondigné-sur-Belle)SawmillScierie Archimbaud | France | Mixed | Operating | 164 000 m3/y sawn timber |
| Archimbaud LabouheyrePellet plantScierie Archimbaud Labouheyre | France | - | Operating | 80 000 t/y pellets |
| Archimbaud Secondigné-sur-Belle pellet plantPellet plantScierie Archimbaud et Fils | France | - | Operating | 80 000 t/y pellets |
| Arctic Paper Grycksbo PelletsPellet plantArctic Paper Grycksbo AB | Sweden | - | Operating | 50 000 t/y pellets |
| Ardor SõmeruPellet plantArdor OÜ | Estonia | - | Operating | 90 000 t/y pellets |
| Argo Timbers pellet production Bryansk regionPellet plantLLC ARGO TIMBERS | Russia | - | Status unknown | No data yet |
| Aripelet Biokütle EnerjiPellet plantARIPELET BİYOKÜTLE ENERJİ SANAYI VE TICARET LIMITED SIRKETI | Turkey | - | Operating | 10 000 t/y pellets |
| Arkansas Kraft Division (Morrilton)Pulp millGreen Bay Packaging Inc. | United States | - | Operating | No data yet |
| Arkhangelsk MillPulp millPulp Mill Holding GmbH | Russia | Mixed | Operating | 985 900 t/y pulp |
| Arlberg Pellets (Holz Falch) St. AntonPellet plantHolz Falch GmbH & Co KG | Austria | - | Operating | 4 000 t/y pellets |
| Artois PelletsPellet plantArtois Pellets | France | - | Closed 2025 | 15 000 t/y pellets |
| Asahikawa MillPulp millNippon Paper Industries Co., Ltd. | Japan | Softwood | Operating | No data yet |
| Aserradero de Valsaín (Real Aserrío / Montes de Valsaín)SawmillOrganismo Autónomo Parques Nacionales - Centro Montes y Aserradero de Valsaín | Spain | Softwood | Operating | 10 000 m3/y sawn timber |
| Aserradero Sierra de CazorlaSawmillAserradero Sierra de Cazorla S.L. | Spain | - | Operating | No data yet |
| Aserraderos Blocks and CutstockSawmillAserraderos Blocks and Cutstock SpA | Chile | Softwood | Operating | No data yet |
| Aserraderos Cerro ColoradoSawmillAserraderos Cerro Colorado S.A. | Chile | Softwood | Operating | 39 600 m3/y sawn timber |
| Aserraderos de CuéllarSawmillAserraderos de Cuéllar S.A. | Spain | - | Operating | No data yet |
| Aserraderos JCESawmillAserraderos JCE S.A. | Chile | Softwood | Operating | No data yet |
| Aserraderos LoncocheSawmillAserraderos Loncoche S.A. | Chile | Softwood | Operating | No data yet |
| Aserraderos MestreSawmillAserraderos Mestre S.A. | Chile | Softwood | Operating | 89 815 m3/y sawn timber |
| Ashdown MillPulp millDomtar | United States | Softwood | Operating | 775 000 t/y pulp |
| Asia Creative Energy JSC Thanh My Tay (Thanh My Tay, Ho Chi Minh City)Pellet plantAsia Creative Energy Joint Stock Company | Vietnam | - | Operating | 292 000 t/y pellets |
| Asia Symbol (Shandong)Pulp millAsia Symbol | China | Hardwood | Operating | 2 200 000 t/y pulp |
| Aspa MillPulp millSweden Timber / Aspa Pulp | Sweden | Softwood | Operating | 200 000 t/y pulp |
| Aspen Planers MerrittSawmillAspen Planers Ltd. | Canada | Softwood | Idled 2025 | 367 000 m3/y sawn timber |
| Associated Kiln Driers (AKD) Colac pellet plantPellet plantAssociated Kiln Driers Pty Ltd | Australia | - | Operating | 37 500 t/y pellets |
| Aswood BollevillePellet plantAswood | France | - | Operating | 50 000 t/y pellets |
| ATA Timber ÅbodaSawmillATA Timber AB | Sweden | Softwood | Operating | 60 000 m3/y sawn timber |
| ATA Timber EnerydaSawmillATA Timber AB | Sweden | Softwood | Operating | 50 000 m3/y sawn timber |
| ATA Timber MohedaSawmillATA Timber AB | Sweden | Softwood | Operating | 155 000 m3/y sawn timber |