| 1 | Choice Buildmat | India | Navi Mumbai | Plot No. 66, Sector-23 | Maharashtra | 400703 | online.***** | 1990 | $8,607,695,859 | 7 | N/A | N/A | 27220001476V |
| 2 | Knauf (L.L.C) | United Arab Emirates | Dubai | Unit B9-b10, First Floor, 2020 | Dubai | N/A | N/A | 2006 | $7,534,310,000 | 35,000 | N/A | N/A | 587322 |
| 3 | White Cap Holdco, LLC | USA | Norcross | 6250 Brook Hollow Pkwy Ste 100 | Gwinnett | 30071 | whitecap.***** | 2020 | $6,830,112,921 | 8,556 | N/A | N/A | 3401708 |
| 4 | Gevelelementen Noord-Holland B.V. | Netherlands | Noord-scharwoude | Vlet 10 | Noord-holland | 1724 BM | bamwoodconcepts.***** | 2021 | $6,815,823,394 | 23 | N/A | N/A | 36052349 |
| 5 | West Fraser Timber CO. LTD | Canada | Vancouver | 885 W Georgia St Suite 1500 | British Columbia | V6C 3E8 | westfraser.***** | 1955 | $6,174,000,000 | 11,000 | N/A | N/A | N/A |
| 6 | Societe Polynesienne De Materiaux - Socimat | France | Faaa | Pk 6.5 Cote Mer | N/A | 98713 | N/A | 1982 | $6,123,913,734 | 101 | N/A | N/A | 95218B |
| 7 | Hagebau Handelsgesellschaft Fur Baustoffe Mbh & Co.kg | Austria | Brunn | Campus 21/liebermannstraße A01 | Steiermark | 2345 | N/A | 1964 | $5,922,204,323 | 16 | N/A | N/A | FN372446s |
| 8 | Gms INC. | USA | Tucker | 100 Crescent Center Pkwy Ste 800 | Dekalb | 30084 | gms.***** | 1971 | $5,513,738,000 | 7,113 | N/A | N/A | 5346733 |
| 9 | Materiales Rudisa, S.A. De C.V. | Mexico | Aguascalientes | Melquiabes Moreno sur 102 Primavera | Aguascalientes | 20050 | N/A | 1989 | $5,455,538,952 | 37 | N/A | N/A | MRU890511AQ9 |
| 10 | Hd Supply, INC. | USA | Atlanta | 3400 Cumberland Blvd Se | Fulton | 30339 | hdsupply.***** | 2007 | $4,730,885,866 | 11,500 | N/A | N/A | 4416553 |
| 11 | Danem Trading | Qatar | Doha | Building # 8 Shop # 06, St # 90, Ibn Khaldoun, Near Shell R/a (r | Ad Dawhah (doha) | N/A | N/A | 1998 | $3,997,059,088 | 18,568 | N/A | N/A | 00020817 |
| 12 | China Lesso Group Holdings LIMITED | Hongkong | Tsim Sha Tsui East | Rm 1a 10/f South Seas Ctr Twr 2 | Yau Tsim Mong District | N/A | N/A | 2010 | $3,730,115,070 | 39 | N/A | N/A | 51666243 |
| 13 | Us Lbm Holdings, LLC | USA | Buffalo Grove | 2150 E Lake Cook Rd Ste 1010 | Ogle | 60089 | uslbm.***** | 2009 | $3,692,264,074 | 1,768 | N/A | N/A | 4729993 |
| 14 | Bluelinx Holdings INC. | USA | Marietta | 1950 Spectrum Cir Se Ste 300 | Cobb | 30067 | bluelinxco.***** | 1954 | $2,952,532,000 | 2,000 | N/A | N/A | 3846073 |
| 15 | Scg Chemicals Trading (singapore) PTE. LTD. | Singapore | Singapore | 260 Orchard Road | Singapore | 238855 | N/A | 2000 | $2,654,305,000 | 3 | N/A | N/A | 200004106D |
| 16 | Kingboard Laminates Holdings LIMITED | Hongkong | Sha Tin Heights | 23/f Delta Hse | Eastern District | N/A | N/A | 2006 | $2,382,911,074 | 17 | N/A | N/A | 37008596 |
| 17 | Foundation Building Materials, INC. | USA | Santa Ana | 2520 Redhill Ave | Orange | 92705 | fbmsales.***** | 2016 | $2,314,976,623 | 4,277 | N/A | N/A | 6194541 |
| 18 | Adentra INC | Canada | Langley | 20161 86th Ave Suite 340 | British Columbia | V2Y 2C1 | N/A | 2004 | $2,184,258,000 | 2,700 | N/A | N/A | 8028389 |
| 19 | Rinox Engineering | India | Ludhiana West | C, Giaspura Road | Punjab | 141010 | rinox.***** | 2004 | $2,051,841,157 | 1 | N/A | N/A | LDLDH0031328000 |
| 20 | United Shipping Marines (india) Private LIMITED | India | Thane | United Shipping Marines (i) Pvt Ltd, Ishan Arcade, Bldg No-2 | Maharashtra | 400602 | N/A | 2000 | $1,869,903,044 | 17 | N/A | N/A | AAACU4047N |
| 21 | Nihon Sangyo CO., LTD. | Japan | Shimotsuke | 262-21, Shiba | Tochigi | 329-0412 | N/A | 1975 | $1,864,112,725 | 448 | N/A | N/A | 5060001015177 |
| 22 | Finlayson Timber & Hardware PTY. LTD. | Australia | Brisbane | 135 Wellington Road | Queensland | 4169 | finlayson.***** | 1984 | $1,749,039,105 | 11,649 | N/A | N/A | 010536580 |
| 23 | Star Plylam LIMITED | India | Chandigarh | S.c.o. 354, Sector 26-D | Chandigarh | 160019 | starply.***** | 1998 | $1,684,514,584 | 10 | N/A | N/A | AAECS3258F |
| 24 | Rajdeep Enterprise | India | Ahmedabad | 89, Nalanda Complex, Premchand Nagar Road, Satellite | Gujarat | 380015 | N/A | 2010 | $1,477,276,655 | 9,839 | N/A | N/A | GJAHD0059894000 |
| 25 | Röhm GMBH | Austria | Wien | Office Park Airport, Office Park I, Top | Wien | 1300 | N/A | 2006 | $1,352,404,184 | 2,492 | N/A | N/A | FN504671p |
| 26 | Zhejiang Construction Trade Logistics CO., LTD. | China | Hangzhou | Floor 3, Zhejiang Jiantou Building, No.52, Wensan W. Road, Xihu | Zhejiang | 310004 | N/A | 2012 | $1,341,265,029 | 76 | N/A | N/A | 330000000063323 |
| 27 | Roto Frank Ftt Vertriebs-Gmbh | Germany | Echterdingen | Wilhelm-frank-platz 1 | Esslingen | 70771 | roto.***** | 2020 | $1,327,701,375 | 4,500 | N/A | N/A | 70190B720273 |
| 28 | Itochu Kenzai CORPORATION | Japan | Chuo-ku | 1-4, Nihombashiodemmacho | Tōkyō | 103-8419 | N/A | 1961 | $1,327,117,400 | 575 | N/A | N/A | 1010001037329 |
| 29 | Probuild Holdings LLC | USA | Denver | 7595 E Technology Way Ste 500 | Denver | 80237 | bldr.***** | 2015 | $1,298,580,462 | 1,745 | N/A | N/A | 4590401 |
| 30 | Rayonier, L.P. | USA | Yulee | 1 Rayonier Way | Nassau | 32097 | rayonier.***** | 2020 | $1,262,997,000 | 424 | N/A | N/A | N/A |
| 31 | Taiga Building Products LTD | Canada | Burnaby | 800-4710 Kingsway | British Columbia | V5H 4M2 | taigaforest.***** | 1973 | $1,165,039,790 | 464 | N/A | N/A | N/A |
| 32 | Horizon Building Material | United Arab Emirates | Al Ain | Po Box 85508 | Abu Dhabi | N/A | N/A | N/A | $1,076,330,000 | 5,000 | N/A | N/A | N/A |
| 33 | Optimera AS | Norway | Oslo | Østre Aker Vei 260 | Oslo | 0976 | optimera.***** | 1993 | $1,006,556,468 | 2,755 | N/A | N/A | 967013056 |
| 34 | Jutec CORPORATION | Japan | Minato-ku | 6-3-4, Shimbashi | Tōkyō | 105-0004 | N/A | 1923 | $927,366,034 | 690 | N/A | N/A | 1010401023168 |
| 35 | Pontmeyer Handelsbedrijven B.V. | Netherlands | Zaandam | Symon Spiersweg 17 | Noord-holland | 1506 RZ | pontmeyer.***** | 2000 | $901,728,612 | 1,238 | N/A | N/A | 35028311 |
| 36 | Tabs Holland Bouwmaterialen B.V. | Netherlands | Zaandam | Symon Spiersweg 17 | Noord-holland | 1506 RZ | pontmeyer.***** | 2023 | $901,728,612 | 85 | N/A | N/A | 01052622 |
| 37 | Nippon Paper Lumber CO., LTD. | Japan | Chiyoda-ku | 4-6, Kandasurugadai | Tōkyō | 101-0062 | N/A | 1970 | $814,942,559 | 468 | N/A | N/A | 2010001125974 |
| 38 | Alpa Lumber INC | Canada | Mississauga | 7630 Airport Rd | Ontario | L4T 4G6 | newmar.***** | 1978 | $797,479,200 | 1,400 | N/A | N/A | N/A |
| 39 | Oberon Softwood Holdings PTY. LIMITED | Australia | Sydney | 'Building D1 Regents Park Estate' 391 Park Road | New South Wales | 2143 | N/A | 2000 | $794,417,195 | 5,291 | N/A | N/A | 091426452 |
| 40 | Specialty Building Products Holdings, LLC | USA | Duluth | 2160 Satellite Blvd Ste 450 | Gwinnett | 30097 | uslumber.***** | 2017 | $766,454,444 | 506 | N/A | N/A | 6348582 |
| 41 | Sherwood Lumber CORPORATION | USA | Melville | 225 Broadhollow Rd Ste 310w | Suffolk | 11747 | sherwoodlumber.***** | 1956 | $746,306,738 | 130 | N/A | N/A | 95503 |
| 42 | Velux Deutschland GMBH | Germany | Hamburg | Gazellenkamp 168 | Hamburg, Freie Und Hansestadt | 22527 | veluxshop.***** | 2017 | $743,891,860 | 556 | N/A | N/A | 20355B6801 |
| 43 | Samling Global LIMITED | Hongkong | Wan Chai District | Rm 2205 22/f Harbour Ctr | Wan Chai District | N/A | N/A | 2005 | $729,047,000 | 15 | N/A | N/A | 36226111 |
| 44 | Arauco North America, INC. | USA | Atlanta | 400 Perimeter Center Ter Ne Ste 750 | Fulton | 30346 | arauco.***** | 2006 | $727,172,273 | 690 | N/A | N/A | 4176871 |
| 45 | Bnbm Group Forest Products CO., LTD. | China | Beijing | Floor 5, No.16 Courtyard, Jiancaicheng W. Road, Xisanqi Sub-dist | Beijing | 100096 | N/A | 1993 | $711,712,343 | 132 | N/A | N/A | 110108005009617 |
| 46 | Pfeifer Timber GMBH | Germany | Kühbach | Muhlenstr. 7 | Aichach-friedberg | 86556 | pfeifergroup.***** | 2019 | $685,517,169 | 71 | N/A | N/A | 86150B17387 |
| 47 | Pfeifer Timber GMBH | Austria | Imst | Fabrikstraße 54 | Tirol | 6460 | pfeifergroup.***** | 2013 | $685,517,169 | 71 | N/A | N/A | FN406124t |
| 48 | Cellulose Eldorado Austria GMBH | Austria | Wien | Schwertgasse 2/top Xviii | Wien | 1010 | eldoradobrasil.***** | 2012 | $656,913,017 | 16 | N/A | N/A | FN380524w |
| 49 | Novo Building Products Holdings, LLC | USA | Zeeland | 8181 Logistics Dr | Ottawa | 49464 | novobp.***** | 2020 | $653,347,996 | 1,305 | N/A | N/A | 4307775 |
| 50 | Wah Fai Hong LIMITED | Hongkong | Wan Chai District | Rm B 21/f Yiko Indl Bldg | Eastern District | N/A | N/A | 1988 | $637,928,543 | 10 | N/A | N/A | 20471784 |