| Name | Country | Market Cap (US$) |
|---|
| ASAKAWA SANGYO K.K. | Japan | Private |
| ASAKAWA SEISAKUSHO CO.,LTD. | Japan | Private |
| ASAMA GIKEN CO.,LTD. | Japan | Private |
| ASAMA KOGYO K.K. | Japan | Private |
| ASAMI SHOKO CORPORATION | Japan | Private |
| ASANO TEKKOSHO, K.K. | Japan | Private |
| ASAPLAST SRL | Italy | Private |
| Asarco Inc. | United States | Private |
| ASAS ALUMINYUM SANAYI VE TICARET A S | Turkey | Private |
| Ascii, K.K. | Japan | Private |
| Asco Industries Nv | Belgium | Private |
| Asco Valve Manufacturing, Llc | United States | Private |
| Ascoforge Safe | France | Private |
| Ascometal | France | Private |
| Ascometal S.A. | France | Private |
| ASD plc | United Kingdom | Private |
| Asesoría y Desarrollos Urrea, S.A. de C.V. | Mexico | Private |
| Ash & Lacy plc | United Kingdom | Private |
| ASHERIDGE PROPERTIES LTD. | United Kingdom | Private |
| Ashley F Ward Inc | United States | Private |
| Ashton Mining of Canada Inc. | Canada | Private |
| ASHWORTH FRAZER (SCOTLAND) LTD | United Kingdom | Private |
| ASIA ALUMI CO.,LTD. | Japan | Private |
| ASIA ENTERPRISES (PRIVATE) LIMITED | Singapore | Private |
| ASIAN STEEL COMPANY LTD | Singapore | Private |
| ASO SIDERURGICA SRL | Italy | Private |
| ASOMA Corporation | United States | Private |
| Aspera S.p.A. | Italy | Private |
| Asprey Holdings Ltd | United Kingdom | Private |
| Assa Ab | Sweden | Private |
| ASSA, Inc. | United States | Private |
| Assab International Ab | Sweden | Private |
| ASSAB PACIFIC PTE LTD | Singapore | Private |
| ASSAN CELIK URUNLERI SANAYI VE TICARET A S | Turkey | Private |
| Assan Demir Ve Sac Sanayi AS | Turkey | Private |
| Assembled Products Corp | United States | Private |
| Asset Recovery Management Services, Inc | United States | Private |
| ASSOCIATED LEAD MILLS LTD. | United Kingdom | Private |
| Associated Spring | United States | Private |
| ASSOTUBI SPA | Italy | Private |
| Assurance Operations Corporation | United States | Private |
| Asta Elektrodraht Gmbh & Co | Austria | Private |
| ASTER INDUSTRY CO.,LTD. | Japan | Private |
| Astro Shapes, Inc | United States | Private |
| Astrocosmos Metallurgical, Inc. | United States | Private |
| Astrup AS | Norway | Private |
| Asturiana De Aleaciones, S.A. | Spain | Private |
| Asturiana De Perfiles, S.A. | Spain | Private |
| Asturiana de Zinc S.A. | Spain | Private |
| ASUKA CORPORATION K.K. | Japan | Private |
| ASUKA INDUSTRIES,INC. | Japan | Private |
| ASUNO, K.K. | Japan | Private |
| ASW Holdings plc | United Kingdom | Private |
| ASW Sheerness Steel Ltd. | United Kingdom | Private |
| Ata Gears Oy | Finland | Private |
| ATCO EUROPA Szerkezetgyarto es Kereskedelmi Korlatolt Felelosseg | Hungary | Private |
| ATELIER D EMBOUTISSAGE DE FAULQUEMONT | France | Private |
| ATELIERS DE CONSTRUCTIONS DU PETIT PARC | France | Private |
| Ateliers Des Janves | France | Private |
| ATELIERS L R ETANCO | France | Private |
| ATELIERS MECANIQUES INDUSTRIES SPECIALES | France | Private |
| ATELIERS MICHENAUD | France | Private |
| Atf Inc | United States | Private |
| Athlone Industries Inc. | United States | Private |
| Atk Launch Systems Inc | United States | Private |
| Atlantic Copper, S.A. | Spain | Private |
| Atlantic Metal Products Inc | United States | Private |
| Atlantic Plastics Ltd | United Kingdom | Private |
| ATLANTIQUE AUTOMATISME INCENDIE | France | Private |
| Atlantique Ferrailles Metaux (AFM) | France | Private |
| Atlas Abc Corporation | United States | Private |
| ATLAS ALUMINIUM LTD | Republic of Ireland | Private |
| Atlas Bolt And Screw Company | United States | Private |
| Atlas Copco MAI GmbH | Austria | Private |
| Atlas Foundry Company Inc | United States | Private |
| Atlas Foundry Limited Partnership | United States | Private |
| Atlas Hydraulics Inc | Canada | Private |
| ATLAS SPECIALTY METALS LIMITED | New Zealand | Private |
| Atlas Specialty Steels | Canada | Private |
| Atlas Steel Products Co (Inc) | United States | Private |
| Atlas Steels Ltd. | Australia | Private |
| Atlas Tube Inc | Canada | Private |
| Atlas Tubular Lp | United States | Private |
| Atmosphere Annealing Inc | United States | Private |
| Atotech (U K) Ltd | United Kingdom | Private |
| ATR Industrie-Elektronik GmbH & Co KG | Germany | Private |
| ATS STAHLSCHMIDT & MAIWORM SP Z O O | Poland | Private |
| ATSUGI SUZUYASU K.K. | Japan | Private |
| ATTIEH STEEL LTD | Saudi Arabia | Private |
| ATUSA EMPRESARIAL SOCIEDAD DE RESPONSABILIDAD LIMITADA. | Spain | Private |
| AUBERT & DUVAL | France | Private |
| Aubert et Duval S.A. | France | Private |
| Auburn Steel Co. Inc. | United States | Private |
| Audubon Metals, Llc | United States | Private |
| AUER GUSS GmbH | Germany | Private |
| AUER Metallkomponenten GmbH | Germany | Private |
| Aufhauser Manufacturing Corporation | United States | Private |
| AUGE DECOUPAGE SOC | France | Private |
| AUGE MICROTECHNIQUES ELECTRONIQUE | France | Private |
| August Dreckshage GmbH & Co. KG | Germany | Private |
|
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