| Rank | Logo | Company | Market Cap | Country |
|---|---|---|---|---|
| 1 |  | ArcelorMittal | $38.30 B | Luxembourg |
| 2 |  | Nucor | $37.06 B | USA |
| 3 |  | JSW Steel | $29.74 B | India |
| 4 |  | Tenaris | $28.30 B | Luxembourg |
| 5 |  | Tata Steel | $25.58 B | India |
| 6 |  | Steel Dynamics | $24.46 B | USA |
| 7 |  | Baosteel | $20.80 B | China |
| 8 |  | Nippon Steel | $19.65 B | Japan |
| 9 |  | Carpenter Technology | $18.83 B | USA |
| 10 |  | China Steel | $18.62 B | Taiwan |
| 11 |  | POSCO | $17.36 B | S. Korea |
| 12 |  | Reliance | $15.41 B | USA |
| 13 |  | Jindal Steel & Power | $12.46 B | India |
| 14 |  | Citic Pacific Special Steel Group | $11.74 B | China |
| 15 |  | Severstal | $8.85 B | Russia |
| 16 |  | Posco International | $8.22 B | S. Korea |
| 17 |  | BlueScope Steel | $8.12 B | Australia |
| 18 |  | JFE Holdings | $7.61 B | Japan |
| 19 |  | Voestalpine | $7.45 B | Austria |
| 20 |  | Ternium | $7.43 B | Luxembourg |
| 21 |  | SSAB | $7.22 B | Sweden |
| 22 |  | Novolipetsk Steel | $7.18 B | Russia |
| 23 |  | Commercial Metals Company | $6.79 B | USA |
| 24 |  | Steel Authority of India | $6.78 B | India |
| 25 |  | Gerdau | $6.51 B | Brazil |
| 26 |  | Thyssenkrupp | $5.72 B | Germany |
| 27 |  | Vallourec | $5.25 B | France |
| 28 |  | Kobe Steel | $5.00 B | Japan |
| 29 |  | Grupo Simec | $4.73 B | Mexico |
| 30 |  | Danieli & C. Officine Meccaniche | $4.67 B | Italy |
| 31 |  | Cleveland-Cliffs | $4.66 B | USA |
| 32 |  | Erdemir | $4.23 B | Turkey |
| 33 |  | Viohalco | $3.92 B | Belgium |
| 34 |  | Acerinox | $3.43 B | Spain |
| 35 |  | Aperam | $2.79 B | Luxembourg |
| 36 |  | İsdemir | $2.76 B | Turkey |
| 37 |  | Daido Steel | $2.48 B | Japan |
| 38 |  | Outokumpu | $2.47 B | Finland |
| 39 |  | Salzgitter | $2.23 B | Germany |
| 40 |  | Ternium Argentina | $2.05 B | Argentina |
| 41 |  | Maruichi Steel Tube | $2.00 B | Japan |
| 42 |  | Alleima AB | $1.96 B | Sweden |
| 43 |  | Godawari Power & Ispat | $1.75 B | India |
| 44 |  | Worthington Steel | $1.59 B | USA |
| 45 |  | Companhia Siderúrgica Nacional | $1.58 B | Brazil |
| 46 |  | Usiminas | $1.50 B | Brazil |
| 47 |  | Gallantt Ispat | $1.42 B | India |
| 48 |  | Yodogawa Steel Works | $1.39 B | Japan |
| 49 |  | Klöckner & Co | $1.35 B | Germany |
| 50 |  | Labrador Iron Ore Royalty Corp. | $1.27 B | Canada |
| 51 |  | Aichi Steel | $1.21 B | Japan |
| 52 |  | Vesuvius India | $1.04 B | India |
| 53 |  | Ramkrishna Forgings | $1.00 B | India |
| 54 |  | Kirloskar Ferrous Industries | $0.82 B | India |
| 55 |  | Kyoei Steel | $0.65 B | Japan |
| 56 |  | Mishra Dhatu Nigam | $0.62 B | India |
| 57 |  | Metallus | $0.62 B | USA |
| 58 |  | Insteel Industries | $0.60 B | USA |
| 59 |  | Olympic Steel | $0.53 B | USA |
| 60 |  | Saudi Steel Pipes | $0.50 B | S. Arabia |
| 61 |  | Osaka Steel | $0.50 B | Japan |
| 62 |  | Al-Yamamah Steel Industries Company | $0.46 B | S. Arabia |
| 63 |  | Chubu Steel Plate | $0.40 B | Japan |
| 64 |  | Algoma Steel | $0.38 B | Canada |
| 65 |  | Stalprodukt | $0.31 B | Poland |
| 66 |  | Kalyani Steels | $0.30 B | India |
| 67 |  | Eisen- und Hüttenwerke | $0.29 B | Germany |
| 68 |  | Al Jazeera Steel Products | $0.26 B | Oman |
| 69 |  | Arabian Pipes Company | $0.25 B | S. Arabia |
| 70 |  | Prakash Industries | $0.23 B | India |
| 71 |  | MM Forgings | $0.21 B | India |
| 72 |  | ADF Group | $0.18 B | Canada |
| 73 |  | Bisalloy Steel Group | $0.15 B | Australia |
| 74 |  | Friedman Industries | $0.12 B | USA |
| 75 |  | National Metal Manufacturing and Casting | $0.10 B | S. Arabia |
| 76 |  | Severfield | $99.59 M | UK |
| 77 |  | Steel & Tube Holdings | $52.87 M | New Zealand |
| 78 |  | Tubos Reunidos | $52.57 M | Spain |
| 79 |  | Swiss Steel | $49.53 M | Switzerland |
| 80 |  | ZK International Group | $29.36 M | China |
| 81 |  | Zwahlen & Mayr SA | $12.82 M | Switzerland |
