| Gebr. Keß Sägewerk HammelburgSawmillGebr. Keß Sägewerk | Germany | Hardwood | Operating | 18 000 m3/y sawn timberestimated from 36 000 m3/y log intake |
| Gebrüder Steininger RastenfeldSawmillGebrüder Steininger | Austria | Softwood | Operating | 188 000 m3/y sawn timberestimated from 375 000 m3/y log intake |
| Gebrueder Eigelshoven WuerselenSawmillGebrueder Eigelshoven GmbH & Co. KG | Germany | Softwood | Operating | 113 000 m3/y sawn timberestimated from 225 000 m3/y log intake |
| Gebrueder HosenfeldSawmillGebrueder Hosenfeld GmbH & Co. KG | Germany | Softwood | Operating | 70 000 m3/y sawn timberestimated from 140 000 m3/y log intake |
| GELO Holzwerke WeissenstadtSawmillGELO Holzwerke GmbH | Germany | Softwood | Operating | 125 000 m3/y sawn timberestimated from 250 000 m3/y log intake |
| GELO Timber WunsiedelSawmillGELO Timber GmbH | Germany | Softwood | Operating | 175 000 m3/y sawn timberestimated from 350 000 m3/y log intake |
| Georgia-Pacific AlbanySawmillGeorgia-Pacific Wood Products | United States | Softwood | Operating | 509 000 m3/y sawn timber |
| Georgia-Pacific BrooknealSawmillGeorgia-Pacific Wood Products | United States | - | Operating | No data yet |
| Georgia-Pacific CamdenSawmillGeorgia-Pacific Wood Products | United States | - | Converted 2024 | No data yet |
| Georgia-Pacific DudleySawmillGeorgia-Pacific Wood Products | United States | Softwood | Operating | No data yet |
| Georgia-Pacific GurdonSawmillGeorgia-Pacific Wood Products | United States | Softwood | Operating | No data yet |
| Georgia-Pacific PinelandSawmillGeorgia-Pacific Wood Products | United States | Softwood | Operating | 764 000 m3/y sawn timber |
| Georgia-Pacific ProsperitySawmillGeorgia-Pacific Wood Products | United States | - | Converted 2024 | No data yet |
| Georgia-Pacific RomeSawmillGeorgia-Pacific Wood Products | United States | Softwood | Operating | No data yet |
| Georgia-Pacific TalladegaSawmillGeorgia-Pacific Wood Products | United States | Softwood | Operating | No data yet |
| Georgia-Pacific WarrentonSawmillGeorgia-Pacific Wood Products | United States | Softwood | Operating | 594 000 m3/y sawn timber |
| GH Winkler Holz AbtenauSawmillGH Winkler Holz | Austria | - | Operating | 43 000 m3/y sawn timberestimated from 85 000 m3/y log intake |
| Gilbert Smith Forest Products (Barriere)SawmillGilbert Smith Forest Product Ltd. | Canada | Softwood | Operating | 131 000 m3/y sawn timber |
| Gilchrist Forest ProductsSawmillNeiman Enterprises | United States | Softwood | Operating | No data yet |
| Glennon Brothers FermoySawmillGlennon Brothers | Ireland | - | Operating | No data yet |
| Glennon Brothers LongfordSawmillGlennon Brothers | Ireland | - | Operating | No data yet |
| Glennon Brothers TroonSawmillGlennon Brothers | United Kingdom | - | Operating | No data yet |
| Glennon Brothers WindymainsSawmillGlennon Brothers | United Kingdom | Softwood | Operating | 125 000 m3/y sawn timber |
| Glommers TimberSawmillGlommers Timber AB | Sweden | Softwood | Operating | 70 000 m3/y sawn timber |
| Goldwood Industries (Richmond)SawmillGoldwood Industries Ltd. | Canada | Softwood | Operating | 87 000 m3/y sawn timber |
| Gorman Brothers Lumber (Westbank)SawmillGorman (Gorman Brothers Lumber Ltd.) | Canada | Softwood | Operating | 216 000 m3/y sawn timber |
| Goulard Lumber (Sturgeon Falls)SawmillGoulard Lumber (1971) Ltd. | Canada | - | Operating | No data yet |
| GP Wood (Lissarda/Enniskeane)SawmillGP Wood | Ireland | Softwood | Operating | 250 000 m3/y |
| GreenFirst ChapleauSawmillGreenFirst Forest Products | Canada | Softwood | Operating | 255 000 m3/y sawn timber |
| GreenFirst CochraneSawmillGreenFirst Forest Products | Canada | Softwood | Operating | 272 000 m3/y sawn timber |
| GreenFirst HearstSawmillGreenFirst Forest Products | Canada | Softwood | Operating | 187 000 m3/y sawn timber |
| GreenFirst KapuskasingSawmillGreenFirst Forest Products | Canada | Softwood | Operating | 178 000 m3/y sawn timber |
| Groupe Cedrico (Causapscal)SawmillGroupe Cedrico Inc. | Canada | Softwood | Operating | 306 000 m3/y sawn timber |
| Groupe Corbat VendlincourtSawmillGroupe Corbat Vendlincourt SA | Switzerland | Hardwood | Operating | 15 000 m3/y sawn timberestimated from 30 000 m3/y log intake |
| Groupe Crete ChertseySawmillGroupe Crete | Canada | Softwood | Operating | No data yet |
| Groupe Crête Ferme-NeuveSawmillGroupe Crête inc. | Canada | Softwood | Operating | 290 000 m3/y sawn timberestimated from 580 000 m3/y log intake |
| Groupe Crete Saint-FaustinSawmillGroupe Crete | Canada | Softwood | Operating | 170 000 m3/y |
| Groupe François (Ruette-Latour)SawmillGroupe François S.A. | Belgium | - | Operating | No data yet |
| Groupe Lebel (Price)SawmillGroupe Lebel inc. | Canada | Softwood | Operating | 170 000 m3/y sawn timber |
| Groupe Lebel DegelisSawmillGroupe Lebel inc. | Canada | Softwood | Operating | 170 000 m3/y sawn timber |
| Groupe Lebel NouvelleSawmillGroupe Lebel inc. | Canada | Softwood | Operating | 221 000 m3/y sawn timber |
| Groupe Lebel Saint-HilarionSawmillGroupe Lebel inc. | Canada | Softwood | Operating | 85 000 m3/y sawn timber |
| Groupe Lebel Saint-Joseph-de-KamouraskaSawmillGroupe Lebel inc. | Canada | Softwood | Idled 2026 | 68 000 m3/y sawn timber |
| Groupe Lebel Saint-PamphileSawmillGroupe Lebel inc. | Canada | Softwood | Operating | 255 000 m3/y sawn timber |
| Groupe Lebel Vallée-des-Lacs (Squatec)SawmillGroupe Lebel inc. | Canada | Softwood | Operating | 102 000 m3/y sawn timber |
| Groupe Savoie Saint-QuentinSawmillGroupe Savoie Inc. | Canada | Hardwood | Operating | No data yet |
| Gruvöns sågverkSawmillStora Enso Timber AB | Sweden | Softwood | Operating | 370 000 m3/y sawn timber |
| Gyllsjö TräindustriSawmillAB Gyllsjö Träindustri | Sweden | - | Operating | No data yet |
| Haka-WoodSawmillOy Haka-Wood Ab | Finland | Hardwood | Operating | No data yet |
| Haliburton Forest (Madawaska)SawmillHaliburton Forest & Wild Life Reserve Ltd. | Canada | - | Operating | No data yet |