| Company name | Category | Country, City | Activity | Link |
| A&E Manufacturing | Fabrication | USA, Pennsylvania | Sheet metal fabrication | A&E Manufacturing |
| Aarti Steel | Steelmaking | India, Ludhiana | Billet, bar, rod and wire | Aarti Steel |
| Abbas | Fabrication | Pakistan, Karachi | Rerolling of long products | Abbas |
| Aboura | Scrap | UAE, Dubai | Ferrous and non-ferrous scrap | Aboura |
| ABP | Equipment | Germany, Dortmund | Induction-based steel plant | ABP |
| Acciaierie Venete | Steelmaking | Italy, Padova | Specialty steel long products | Acciaierie Venete |
| Adpico | Pipe | UAE, Dubai | Welded tubes and pipes | Adpico |
| Advance Steel Tubes | Pipe | India, Delhi | ERW steel pipe | Advance Steel Tubes |
| Afarak | Ferroalloys | Finland, Helsinki | Ferroalloys | Afarak |
| Agarwal | DRI | India, Hyderabad | Sponge iron production | Agarwal |
| Agha Steel Industries | Fabrication | Pakistan, Karachi | Earthquake resistant rebar | Agha Steel Industries |
| Ahmsa | Steelmaking | Mexico, Monclova | Flat products, beams, sections | Ahmsa |
| Ahrens | Fabrication | Australia, Kingsford | Structural steel fabrication | Ahrens |
| Aichi Steel | Steelmaking | Japan, Aichi | Stainless & alloy steels & SBQ | Aichi Steel |
| AISU | Associations | Algeria, Algiers | Arab Iron and Steel Association | AISU |
| Akash | Pipe | India, Raigad | Stainless steel pipes & fittings | Akash |
| Al Farooq | Fabrication | Pakistan, Karachi | Light long products | Al Farooq |
| Al Ghurair | Fabrication | UAE, Abu Dhabi | Cold rolled coil, GI coil & sheet | Al Ghurair |
| Alaf | Fabrication | Tanzania, Dar es Salaam | Steel roofing | Alaf |
| Alam Steel | Distribution | UAE, Dubai | Steel and cement | Alam Steel |
| Alaska Steel | Fabrication | USA, Anchorage | Rebar sales, metal distribution | Alaska Steel |
| Alco Metals | Scrap | USA, San Francisco | Scrap metal sales | Alco Metals |
| Algoa | Fabrication | S Africa, Port Elizabeth | Metal roofing sheet | Algoa |
| Al-Nafie Steel | Distribution | Saudi Arabia, Jeddah | Metal stockholding | Al-Nafie Steel |
| Alok Ingots | Steelmaking | India, Wada | Special, Alloy & Stainless Steel | Alok Ingots |
| Alpha Steel | Distribution | China, Dongguan City | Tool steel stockholder | Alpha Steel |
| Alterosa | Pig iron | Brazil, Para de Minas | Pig iron | Alterosa |
| American Metal Supply | Fabrication | USA, Cincinnati | Metal processing & warehouse | American Metal Supply |
| Andritz | Equipment | Austria, Graz | Plant and equipment supply | Andritz |
| Aperam | Steelmaking | Luxembourg | Stainless electrical & alloy steel | Aperam |
| Apex Tubes | Pipe | India, New Delhi | Stainless steel tube & pipe | Apex Tubes |
| Apolo Tubulars | Pipe | Brazil, Rio de Janeiro | Oil and gas industry tubing | Apolo Tubulars |
| AS Steel Group | Fabrication | Pakistan, Karachi | Debar and cold twisted bar | AS Steel Group |
| Assore | Iron ore | S Africa, Johannesburg | Iron, manganese & chrome ore | Assore |
| ATAK | Fabrication | Turkey, Ankara | Light gauge steel profiles | ATAK |
| ATG Deutschland | Trading | Germany, Mulheim | International steel trading | ATG Deutschland |
| Atlas Steels | Distribution | Australia, Melbourne | Metal stockholding | Atlas Steels |
| AUSA | Distribution | Spain, Vitoria | Special steel distribution | AUSA |
| Aziz Industries | Fabrication | Pakistan, Sheikhupura | Billet and BS4449 rebar | Aziz Industries |
| B5 Plus | Fabrication | Ghana, Tema | Mild steel, high tensile iron rods | B5 Plus |
| Bahwan | Trading | Oman, Muscat | Bars, angles, channels | Bahwan |
| Bakrie Pipe | Pipe | Indonesia, Jakarta | Welded tube, hollow sections | Bakrie Pipe |
| Baowu | Steelmaking | China, Shanghai | Flat, long, tube steel products | Baowu |
| BatiPlus | Trading | Senegal, Dakar | Steel bar, sheet, tube | BatiPlus |
| Baylis | Finance | USA, New York | Private equity. African markets | Baylis |
| BBSF | Fabrication | Ireland, Dublin | Steel fabrication | BBSF |
| BE Group | Trading | Sweden, Malmo | Steel trading | BE Group |
| Bemaco | Trading | UK, Cardiff | Steel import for UK & Ireland | Bemaco |
| Bernabe | Distribution | Ivory Coast, Abidjan | Flat, long & tubular products | Bernabe |
| BGH Edelstahlwerke | Steelmaking | Germany, Freital | Stainless steels and nickel alloy | BGH Edelstahlwerke |
| Bihar Sponge Iron | DRI | India, Kharsawan | Merchant sponge iron | Bihar Sponge Iron |
| Bokers | Stampings | USA, Minneapolis | Precision metal stampings | Bokers |
| Bratsk Ferroalloys | Ferroalloys | Russia, Bratsk | High grade ferrosilicon | Bratsk Ferroalloys |
| BRC | Fabrication | Barbados, St Thomas | Roofing, rebar & wire mesh | BRC |
| British Steel | Steelmaking | UK, Scunthorpe | Rail, special profiles and rod | British Steel |
| Canacero | Associations | Mexico, Mexico City | Association of steel producers | Canacero |
| Canada Steel | Distribution | Canada, Ontario | Metal Distribution | Canada Steel |
| Carpenter Technology | Steelmaking | USA, Philadelphia | Premium specialty alloys | Carpenter Technology |
| Carron Automotive | Stampings | Brazil, Sao Paulo | Automotive metal stampings | Carron Automotive |
| Chadormalu | Iron ore | Iran, Yazd | Pellets, lump ore, sinter feed | Chadormalu |
| Cheegoole | Ferroalloys | China, Anyang | Ferroalloy supply | Cheegoole |
| Chowgule | Iron ore | India, Goa | Iron ore mining and pellets | Chowgule |
| CHZMK | Fabrication | Ukraine, Lviv | Welded steel grating | CHZMK |
| Cincinnati Tool Steel | Distribution | USA, Rockford | Tool steel supplier | Cincinnati Tool Steel |
| Clotan Steel | Fabrication | S Africa, Vanderbijl Park | Steel roofing sheet | Clotan Steel |
| COBI | Trading | UK, Worcestershire | UK steel import | COBI |
| Conros Group | Pipe | India, Raigad | Tubes, sections, RHS & SHS | Conros Group |
| Core Metal | Distribution | UAE, Sharjah | Stockist of structural steel | Core Metal |
| Corr-line | Fabrication | S Africa, Pretoria | Roofing & sheet metal products | Corr-line |
| D+J Steels | Distribution | UK, West Bromwich | Steel stockholding | D+J Steels |
| Damodar Mangalji | Iron ore | India, Goa, Panaji | Iron ore mining | Damodar Mangalji |
| Danieli | Equipment | Italy, Buttrio | Plant and equipment supply | Danieli |
| Dansteel | Fabrication | Denmark, Frederiksvaerk | Shipbuilding steel plate | Dansteel |
| Demir Export | Iron ore | Turkey, Ankara | Iron ore mining | Demir Export |
| Donetsksteel | Pig iron | Ukraine, Pokrovsk | Foundry and pig-iron | Donetsksteel |
| Ebner | Equipment | Austria, Leonding | Plant and equipment supply | Ebner |
| EBR Metal | Equipment | Turkey, Konya | Sheet metal working machinery | EBR Metal |
| Edyce | Fabrication | Chile, Santiago | Structures buildings assemblies | Edyce |
| El Nasr Steel Pipes | Pipe | Egypt, Helwan | API welded steel pipe | El Nasr Steel Pipes |
| El Paso Metals | Distribution | USA, Texas | Aluminum, steel and rebar | El Paso Metals |
| Electrotherm | Equipment | India, Ahmedabad | Steelmaking furnaces | Electrotherm |
| Elkem | Ferroalloys | Norway, Oslo | Ferrosilicon alloys | Elkem |
| Elme Metall | Distribution | Estonia, Maardu | Baltic region metal sales | Elme Metall |
| Emirates Steel | Steelmaking | UAE, Musaffah | Carbon steel long products | Emirates Steel |
| EMR | Scrap | USA, New Jersey | Scrap metal recycling | EMR |
| EPC | Fabrication | China, Shanghai | Steel processor and stockist | EPC |
| Eramet | Steelmaking | France, Paris | High performance steels | Eramet |
| Erasteel | Steelmaking | France, Paris | Powder metallurgy & HSS | Erasteel |
| ESPBC | Fabrication | Ethiopia, Debre Zeit | Corrugated sheet, C-sections | ESPBC |
| E Steel | Distribution | Klang, Malaysia | Specialty metals | E Steel |
| Euro Metal Service | Trading | Belgium, Hove | International steel trading | Euro Metal Service |
| Eurofer | Associations | Belgium, Brussels | European Steel Association | Eurofer |
| FACL | Ferroalloys | Zambia, Kabwe | Ferromanganese production | FACL |
| FAE | Pipe | Argentina, Ezeiza | Stainless steel seamless pipe | FAE |
| Fagor Arrasate | Equipment | Spain, Mondragon | Presses and stamping systems | Fagor Arrasate |
| Felman | Ferroalloys | USA, Florida | Ferroalloys trading | Felman |
| Ferrexpo | Iron ore | Ukraine, Poltava | 65% Fe iron ore pellets | Ferrexpo |
| Ferro Expoo | Trading | Turkey, Istanbul | Stainless steel trading | Ferro Expoo |
| Ferrominera | Iron ore | Venezuela, Puerto Ordaz | Iron ore supply | Ferrominera |
| Ferrousity | Consulting | UK, Scunthorpe | Iron and steelmaking | Ferrousity |
| Ferrozink | Distribution | Iceland, Akureyri | Black steel, stainless, aluminium | Ferrozink |
| Francemetal | Fabrication | France, Labenne | Metals processing | Francemetal |
| Frank Dudley | Stampings | UK, Birmingham | Metal pressings & stampings | Frank Dudley |
| FSM | Fabrication | S Africa, Germiston | Prefabricated steel buildings. | FSM |
| FSP | Services | Finland, Vantaa | Metal surface treatment | FSP |
| Fusteel | Fabrication | China, Huzhou | Special steel bar | Fusteel |
| Galva Metal | Trading | Turkey, Kocaeli | International steel trading | Galva Metal |
| Gautam Tube | Distribution | India, Maharashtra | Specialty steel pipe | Gautam Tube |
| Gestamp | Stampings | Spain, Madrid | Automotive components | Gestamp |
| GMR | Scrap | New Zealand, Wellington | General metal recyclers | GMR |
| GMW | Fabrication | USA, Tennessee | Custom metal fabrication | GMW |
| Golgohar | Iron ore | Iran, Sirjan | Iron ore lump and fines | Golgohar |
| Gopal Group | Steelmaking | India, Delhi | Stainless steel exporter | Gopal Group |
| GPS | Equipment | Italy, Ferrara | Scrap processing solutions | GPS |
| GrafTech | Electrodes | USA, Ohio | Graphite electrodes | GrafTech |
| Greybull Capital | Finance | UK, London | Industry investor | Greybull Capital |
| GRS | Fabrication | S Africa, Isando | Metal roofing products | GRS |
| GSE | Fabrication | Qatar, Doha | Metalwork fabrication | GSE |
| HARSCO | Services | USA, Pennsylvania | Material processing | HARSCO |
| HCF | Finance | UK, London | Financial services | HCF |
| Heavy Metal & Tubes | Pipe | India, Gujarat | Stainless steel tubes | Heavy Metal & Tubes |
| HEG | Electrodes | India, Delhi | Graphite electrodes | HEG |
| Henan Star | Ferroalloys | China, Anyang | Ferrosilicon, ferrochrome | Henan Star |
| Hernic | Ferroalloys | S Africa, Hernic | Ferrochrome | Hernic |
| Heunis | Fabrication | S Africa, Zandfontein | Galvanised rainwater goods | Heunis |
| Hiap Teck | Distribution | Malaysia, Selangor | Structural steel products | Hiap Teck |
| Hunan Tube | Pipe | Hunan, China | Stainless steel pipe | Hunan |
| HKS | Scrap | Holland, Gravendeel | Metal recycling company | HKS |
| IASCO | Steelmaking | Iran, Yazd | Alloy and special steels | IASCO |
| ICIOC | Iron ore | Iran, Bafgh | Iron ore lump and pellets | ICIOC |
| IMMSA | Fabrication | Mexico, Coahuila | Steel structures | IMMSA |
| Indoferro | Pig iron | Indonesia, Cilegon | Basic, foundry, nickel pig iron | Indoferro |
| IOC | Iron ore | Canada, Montreal | Iron ore pellets & concentrate | IOC |
| Iskra Mehanizmi | Stampings | Slovenia, Kropa | Automotive stampings | Iskra Mehanizmi |
| ISSB | Information | UK, Croydon | Steel trade data | ISSB |
| Ivaco Rolling Mills | Steelmaking | Canada, L'Orignal | Billet & hot rolled wire rod | Ivaco Rolling Mills |
| Jagdamba | Fabrication | Nepal, Kathmandu | Section, bar, wire rod | Jagdamba |
| Jakob | Distribution | UK, Midsomer Norton | Stainless Steel Wire Ropes | Jakob |
| Janki Corp | DRI | India, Bellary | Sponge iron manufacturing | Janki Corp |
| Jaway Steel | Steelmaking | China, Xinghua | Stainless plate, coil, bar, pipe | Jaway Steel |
| JCP Steel Supplies | Distribution | S Africa, Gauteng | Coated Flat Products | JCP Steel Supplies |
| JISF | Associations | Japan, Tokyo | Japan Iron and Steel Federation | JISF |
| JSPL | Steelmaking | India, New Delhi | DRI, rails, beams, bar, rod | JSPL |
| Kabofer | Trading | Italy, Milan | International steel trading | Kabofer |
| Kalyani Carpenter | Steelmaking | India, Pune | Speciality and alloy steel | Kalyani Carpenter |
| Karachi Steel | Fabrication | Pakistan, Islamabad | BS 4449 steel rebar | Karachi Steel |
| Kinnari | Distribution | India, Mumbai | Steel stockist and distributor | Kinnari |
| KIOCL | Iron ore | India, Bangalore | Iron ore mining & pellet supply | KIOCL |
| Kirloskar | Pig iron | India, Pune | Pig iron, castings | Kirloskar |
| Kiveton Park | Steelmaking | UK, Sheffield | Engineering and alloy steels | Kiveton Park |
| Kloeckner Metals UK | Distribution | UK, Leeds | Stockholder and distributor | Kloeckner Metals UK |
| Kominox | Distribution | Sweden, Gothenburg | Stainless steel distributor | Kominox |
| Konquest Group | Scrap | Angola, Luanda | Scrap dealer | Konquest Group |
| Korus | Consulting | India, Delhi | Steel engineering support | Korus |
| Kumba Iron Ore | Iron ore | South Africa, Centurion | High quality iron ore | Kumba Iron Ore |
| Labrador | Iron ore | Canada, Toronto | Iron ore exploration & mining | Labrador |
| Leader Steel | Fabrication | Malaysia, Pulau Pinang | Hot and cold rolled steel | Leader Steel |
| Leeco Steel | Trading | USA, Chicago | International steel trading | Leeco Steel |
| Leyal | Scrap | Turkey, Izmir | Ship dismantling | Leyal |
| Linde | Supplies | Germany, Munich | Industrial gases | Linde |
| LKAB | Iron ore | Sweden, Lulea | Blast furnace pellets and fines | LKAB |
| Maanshan Iron & Steel | Steelmaking | Hong Kong, Quarry Bay | Plates, sections, rods, wheels | Maanshan Iron & Steel |
| Macquarie | Finance | UK, London | Short and long term finance | Macquarie |
| Macsteel | Trading | Netherlands, Amsterdam | International steel trading | Macsteel |
| Maerz | Equipment | Switzerland, Zurich | Plant and equipment supply | Maerz |
| Mahindra Sanyo | Steelmaking | India, Mumbai | Forged, rolled & cast products | Mahindra Sanyo |
| Majestic Steel | Distribution | USA, Ohio | Distribution of flat rolled steel | Majestic Steel |
| Mangels | Fabrication | Brazil, Baeta Neves | Metal fabrication | Mangels |
| Marcegaglia | Fabrication | Italy, Ravenna | Steel processing | Marcegaglia |
| Marubeni | Supplies | Japan, Tokyo | Metals and minerals | Marubeni |
| MCI | Consulting | UK, London | Feasibility, due diligence | MCI |
| MDI Metal | Fabrication | Tunisia, Sfax | Stainless steel boilers | MDI Metal |
| MEPS | Information | UK, Sheffield | Steel prices | MEPS |
| Metal Afrique | Distribution | Senegal, Dakar | Steel construction materials | Metal Afrique |
| Metal Experts | Consulting | London, UK | Litigation support | Metal Expert |
| Metalex | Distribution | UK depots | Metal distribution | Metalex UK |
| Metal Ravne | Steelmaking | Slovenia, Ravne | Specialty steels & ESR ingot | Metal Ravne |
| Metalex | Scrap | Canada, Nisku | Scrap metal recycling | Metalex |
| Metalsider | Pig iron | Brazil, Betim | Steelmaking pig iron | Metalsider |
| Metarex | Scrap | Bulgaria, Shoumen | Metal scrap | Metarex |
| Metinvest | Steelmaking | Ukraine, Mariupol | Iron and steelmaking | Metinvest |
| MIDI | Associations | Ethiopia, Addis Ababa | Metal Industry Association | MIDI |
| Mitsui | Steelmaking | Japan, Tokyo | Iron ore & steel joint ventures | Mitsui |
| Morgan | Fabrication | UK, Tyseley | Welded steel fabrications | Morgan |
| Mottram | Ferroalloys | UK, Sheffield | Ferrotitanium | Mottram |
| MRC | Scrap | Kuwait, Amghara | Recycling and scrap processing | MRC |
| MSPL | Iron ore | India, Karnataka | Iron ore mining & pellets | MSPL |
| Myers Sheet Metal | Fabrication | USA, Wellsville | Precision sheet metal assemblies | Myers Sheet Metal |
| Neilex | Scrap | Canada, Toronto | Scrap metal import and export | Neilex |
| NMDC | Iron ore | India, Bangalore | Iron ore, sponge iron, minerals | NMDC |
| OMC | Iron ore | India, Bhubaneswar | Iron ore, chrome ore, chromite | OMC |
| Omega | Fabrication | Sudan, Khartoum | Manufacturer of TMT rebar | Omega |
| Orazulike | Trading | Nigeria, Lagos | Steel product importer | Orazulike |
| Ori Martin | Steelmaking | Italy, Brescia | Engineering steel bar & rod | Ori Martin |
| Orrcon | Pipe | Australia, Brisbane | Steel tube and pipe | Orrcon |
| OSTP | Pipe | Finland, Jakobstad | Stainless steel tubes | OSTP |
| Ovako | Fabrication | Sweden, Stockholm | SBQ and bearing steel | Ovako |
| Oya | Scrap | Libya, Tripoli | Metals recycling | Oya |
| Pak Steel | Fabrication | Pakistan, Islamabad | Reinforcing bar & light sections | Pak Steel |
| Paul Wurth | Equipment | Luxembourg | Plant and equipment supply | Paul Wurth |
| PDM | Distribution | USA, California | Steel service center | PDM |
| Pearlite Steel | Pipe | India, Ahmedabad | ERW stainless steel tube | Pearlite Steel |
| Peoples Steel Mills | Steelmaking | Pakistan, Karachi | Alloy and special steels | Peoples Steel Mills |
| Pertama | Ferroalloys | Malaysia, Sarawak | Ferroalloy supplier | Pertama |
| Pramukh | Fabrication | Uganda, Ninja | TMT Ribbed Bar | Pramukh |
| Prasum Metals | Fabrication | India, Gujarat | Stainless steel wire, bright bar | Prasum Metals |
| Prestige Engineering | Fabrication | UAE, Abu Dhabi | Steel fabrication services | Prestige Engineering |
| Primetals | Equipment | UK, London | Plant and equipment supply | Primetals |
| Primex | Trading | Germany, Dusseldorf | Steel & non-ferrous metal trade | Primex |
| Pro Roof | Fabrication | S Africa, Vereeniging | Steel merchant | Pro Roof |
| PSI | Services | Germany, Dusseldorf | Metals production planning | PSI |
| PTK Mining | Iron ore | Thailand, Bangkok | Iron ore mining | PTK Mining |
| Qasco | Steelmaking | Qatar, Messaieed | DRI, HBI, billet, rebar | Qasco |
| Rainham Steel | Distribution | UK, Rainham | Structural sections stockholder | Rainham Steel |
| Ratnamani | Pipe | India, Mumbai | ERW & SAW stainless teel pipe | Ratnamani |
| Razaque Steels | Fabrication | Pakistan, Karachi | Ribbed and plain steel bars | Razaque Steels |
| REAL | Consulting | UK, London | Techno-commercial support | REAL |
| Republic Steel | Steelmaking | USA, Canton | Special bar quality steel | Republic Steel |
| Richard Austin Alloys | Distribution | UK, Glasgow | Stainless steel stockholder | Richard Austin Alloys |
| Rio Tinto | Iron ore | UK, London | Mineral resources | Rio Tinto |
| Roofing Africa | Fabrication | Kenya, Nairobi | Colour coated roofing sheets | Roofing Africa |
| RTS | Fabrication | Azerbaijan, Baku | Specialized steel fabrications | RTS |
| Russian Steel | Associations | Russia, Moscow | Russian Steel Association | Russian Steel |
| Ryerson | Distribution | USA, Chicago | Metal processing & fabrication | Ryerson |
| SA Metal | Scrap | S Africa, Cape Town | Metal recycling company | SA Metal |
| Safami | Fabrication | Saudi Arabia, Al-Khobar | Steel fabrication | Safami |
| Sakura | Ferroalloys | Malaysia, Sarawak | Ferroalloys supply | Sakura |
| Sanyo Special Steel | Steelmaking | Japan, Hyogo | SBQ, bearing steel, nickel alloy | Sanyo Special Steel |
| Sarda | Ferroalloys | India, Chhattisgarh | Ferroalloys, sponge iron | Sarda |
| Saskarc | Fabrication | Canada, Saskatchewan | Custom steel fabrication | Saskarc |
| SBA | Services | Austria, Weikersdorf | Steel roll shop solutions | SBA |
| Schmolz+Bickenbach | Steelmaking | Switzerland, Lucerne | SBQ, stainless & tool steel | Schmolz+Bickenbach |
| Schuler | Equipment | Germany, Goppingen | Sheet metalforming & forging | Schuler |
| SEAISI | Associations | Malaysia, Selangor | South East Asia Iron & Steel | SEAISI |
| Sentinel | Fabrication | Ethiopia, Bishoftu | Concrete reinforcing rebar | Sentinel |
| Sesa Goa | Pig iron | India, Amona | Basic, foundry, nodular pig iron | Sesa Goa |
| SGL Group | Electrodes | Germany, Wiesbaden | Carbon products | SGL Group |
| Shanghai Metal | Fabrication | China, Shanghai | Metal products manufacturer | Shanghai Metal |
| Shougang | Iron ore | Peru, Lima | Iron ore fines, lumps, pellets | Shougang |
| Showa Denko | Electrodes | Japan, Tokyo | Graphite electrodes | Showa Denko |
| Shredmet | Scrap | UK, Birmingham | Scrap metal export | Shredmet |
| Sidoc | Fabrication | Columbia, Cali | Bar products | Sidoc |
| Sindifer | Associations | Brazil, Belo Horizonte | Union of pig iron producers | Sindifer |
| Sinosteel | Supplies | China, Beijing | Ore, coal, coke, ferroalloys | Sinosteel |
| Sinotech | Stampings | USA, Portland | Automotive metal stampings | Sinotech |
| Sivenca | Scrap | Venezuela, Zulia | Ferrous and other scrap | Sivenca |
| SKS | DRI | Iran, Bandar Abbas | Pellets, DRI, billets | SKS |
| SMBC | Finance | Japan, Tokyo | Trade finance solutions | SMBC |
| SNCI | Fabrication | Tunisia, Tunis | Sandwich panels, guard rails | SNCI |
| SNIM | Iron ore | Mauritania, Nouadhibou | Hematite and magnetite ore | SNIM |
| Sototoles | Fabrication | Togo, Lome | Corrugated sheet, tube, rebar | Sototoles |
| Southern Steel | Fabrication | Malaysia, Perai | Billet, bar, rod, wire, strand | Southern Steel |
| Specitubes | Pipe | France, Nanterre | Stainless titanium Ni-alloy tube | Specitubes |
| Spindo | Pipe | Indonesia, East Java | Welded tube, Zn coated pipe | Spindo |
| Spiraweld Stainless | Pipe | New Zealand, Auckland | Spiral weld stainless tube | Spiraweld Stainless |
| Steel Benders UK | Fabrication | UK, Middlesbrough | Steel rolling, bending & profiling | Steel Benders UK |
| Steel Canada Ltd | Trading | Canada, Ontario | International steel trading | Steel Canada Ltd |
| Steel Dynamics | Steelmaking | USA, Fort Wayne | Flat roll, rail, SBQ, MBQ | Steel Dynamics |
| Steel Expert Witness | Consulting | UK, London | Expert witness advice | Steel Expert Witness |
| Steel Plantech | Equipment | Japan, Yokohama | Steel plant manufacturer | Steel Plantech |
| SteelConsult | Consulting | Netherlands, Aalsmeer | Strategic consulting | SteelConsult |
| Steelforce | Trading | Belgium, Antwerp | International steel trading | Steelforce |
| Steuler | Services | Germany, Siershahn | Refractory linings | Steuler |
| Stokkermill | Equipment | Italy, Manzano | Metal recycling machinery | Stokkermill |
| Store Steel | Steelmaking | Slovenia, Store | Ferrous alloys production | Store Steel |
| Sunflag | Steelmaking | India, Nagpur | Alloy and Special Steels | Sunflag |
| Sverdrup | Distribution | Norway, Stavanger | Alloy steel stockholder | Sverdrup |
| Swastik Pipe | Pipe | India, New Delhi | ERW black & galvanized pipes | Swastik Pipe |
| SWIC | Fabrication | Korea, Ulsan | Offshore fabrication | SWIC |
| Tajima Steel | Trading | Japan, Osaka | International steel trading | Tajima Steel |
| Tamilnadu Steel Tubes | Pipe | India, Chennai | Black & galvanised pipes | Tamilnadu Steel Tubes |
| Tanishk | Trading | India, Chennai | International steel trading | Tanishk |
| Tarmal | Fabrication | Kenya, Mazeras | Rebar, wire and tube | Tarmal |
| Tata Steel | Steelmaking | India, Mumbai | Flat, long and tube products | Tata Steel |
| Techenergoprom | Pig iron | Ukraine, Dnipropetrovsk | Steelmaking pig iron | Techenergoprom |
| Technofab | Fabrication | UAE, Al Awir | Metal fabrication & die-making | Technofab |
| Tenova | Equipment | Italy, Castellanza | Steelmaking furnaces | Tenova |
| Ternium | Steelmaking | Mexico, Nuevo Leon | Ore, DRI, semis, finished steel | Ternium |
| Tezcan | Fabrication | Turkey, Kocaeli | Flat products reroller | Tezcan |
| TFG | Finance | UK, London | Steel sector trade finance | TFG |
| ThyssenKruppMaterials | Distribution | Poland, Torun | Metal Distribution | ThyssenKruppMaterials |
| Tiger Steel | Fabrication | UAE, Sharjah | Heavy steel structures | Tiger Steel |
| Titgemeyer | Stampings | Germany, Osnabruck | Rivets, fasteners, assemblies | Titgemeyer |
| Tokai Carbon | Electrodes | Japan, Tokyo | Graphite electrodes | Tokai Carbon |
| Toscelik Niksic | Steelmaking | Montenegro, Niksic | Engineering steel | Toscelik Niksic |
| Trasteel | Trading | Switzerland, Lugano | International steel trading | Trasteel |
| Trident | Distribution | India, Mumbai | Distribution of steel pipe | Trident |
| Trinecke Zelezarny | Steelmaking | Czech Republic, Trinec | Semis, rails, rod, rebar, SBQ | Trinecke Zelezarny |
| TSR | Scrap | Germany, Lunen | Scrap metal recycling | TSR |
| Tubex | Pipe | Guatemala, Calle Real | Carbon steel pipes | Tubex |
| Tuborco | Pipe | Egypt, Alexandria | Welded pipe | Tuborco |
| Tulachermet | Pig iron | Russia, Tula | Merchant pig iron | Tulachermet |
| Tulip Metal | Scrap | S Africa, Gauteng | Scrap metal exporter | Tulip Metal |
| TW Metals | Distribution | USA, Exton | Specialty metals distribution | TW Metals |
| Union Iron & Steel | Fabrication | UAE, Mussafah | BS4449 reinforcing bar | Union Iron & Steel |
| Unirol | Fabrication | Bahrain, Hidd | Carbon steel rebar | Unirol |
| USCC | Associations | Ukraine, Kiev | Ukraine Steel Construction | USCC |
| Usha Martin | Fabrication | India, Kolkata | Manufacturer of wire ropes | Usha Martin |
| VA Intertrading | Trading | Austria, Linz | International steel trading | VA Intertrading |
| VA Precision Strip | Steelmaking | Sweden, Munkfors | Strip steel | VA Precision Strip |
| Vale | Iron ore | Brazil, Rio de Janeiro | Iron ore and nickel supplier | Vale |
| Valbruna | Steelmaking | Italy, Vicenza | Special steel and metal alloys | Valbruna |
| VDEh | Information | Germany, Dusseldorf | Steel plant data | VDEh |
| Vedanta | Iron ore | India, Mumbai | Iron ore, zinc, copper, aluminum | Vedanta |
| Vesuvius | Services | UK, London | Molten metal flow engineering | Vesuvius |
| Vishal Steel | Pipe | India, Mumbai | Specialty & large diameter pipe | Vishal Steel |
| VSA | Associations | Vietnam, Ho Chi Minh | Vietnam Steel Association | VSA |
| VSC-POSCO | Fabrication | Vietnam, Hai Phong | Bar and wire rod | VSC-POSCO |
| Wesbridge | Fabrication | Canada, British Columbia | Structural Steel Fabrication | Wesbridge |
| Xcube | Fabrication | China, Shanghai | Prefabricated steel buildings. | Xcube |
| Xinghua Kailong | Fabrication | China, Taizhou City | Steel wire and wire rope | Xinghua Kailong |
| Xtek | Supplies | USA, Cincinnati | Steel mill gears, joints & rolls | Xtek |
| Ynna | Fabrication | Morocco, Casablanca | Steel rebar | Ynna |
| Yong Xing | Fabrication | Nigeria, Benin City | Deformed steel bar, tube, nails | Yong Xing |
| Young Hwa | Fabrication | South Korea, Seoul | Strong steel structures | Young Hwa |
| Zenith Birla | Pipe | India, Mumbai | ERW, GI and HSAW pipe | Zenith Birla |
The list of organisations above covers steel producers, fabricators, distributors, traders, consultants, information providers, trade associations, equipment supply firms and other suppliers as at Q4 2024.
