| Name | Country | Market Cap (US$) |
|---|
| ASIACO MATERIAL HANDLING SDN BHD | Malaysia | Private |
| Asirobicon Ltd | United Kingdom | Private |
| Asitrade Ag | Switzerland | Private |
| ASJA AMBIENTE ITALIA SPA | Italy | Private |
| ASK INDUSTRIES SPA | Italy | Private |
| Asko Kodinkone AM Appliance Holding AB, sivuliike Suomessa | Finland | Private |
| ASKOLL TRE S.P.A. | Italy | Private |
| ASLE ELECTRONICS CO.,LTD. | Japan | Private |
| ASM (Lithography) Inc. | United States | Private |
| ASM Europe B.V. | Netherlands | Private |
| Asm Industries, Inc | United States | Private |
| ASM JAPAN K.K. | Japan | Private |
| Asmo Greenville Of North Carolina, Inc | United States | Private |
| Asmo Manufacturing, Inc | United States | Private |
| Aspect Medical Inc. | United States | Private |
| Aspen Manufacturing, Inc | United States | Private |
| ASPERA, spol. s r.o. | Czech Republic | Private |
| Asphalt Drum Mixers Inc | United States | Private |
| Asphalt Paving International, Inc. | United States | Private |
| ASRIET FA K.K. | Japan | Private |
| ASSA ABLOY AUSTRALIA PTY LIMITED | Australia | Private |
| ASSA ABLOY Sicherheitstechnik GmbH | Germany | Private |
| ASSEMBLAGGI BOSSETTI E COSSALI A.B.C. DI BOSSETTI ANDREA E C. SN | Italy | Private |
| Assembleon Hong Kong Limited | Hong Kong | Private |
| Assembly & Test Worldwide Inc | United States | Private |
| ASSIST, K.K. | Japan | Private |
| Assmann Electronic GmbH | Germany | Private |
| Associate Engineering Corporation | United States | Private |
| Associated Material Handling Industries, Inc | United States | Private |
| ASSOCIATION KOMMUNAR STATE SCIENTIFIC AND PRODUCTION PLANT | Ukraine | Private |
| assyst Bullmer Spezialmaschinen GmbH & Co. KG | Germany | Private |
| Astec América de México, S.A. de C.V. | Mexico | Private |
| Astec Electronics Co., Ltd. | China | Private |
| Astec Underground, Inc | United States | Private |
| ASTIC FUKUSHIMA CO.,LTD. | Japan | Private |
| ASTOMOS GAS KIKI K.K. | Japan | Private |
| Astra Tech Inc. | United States | Private |
| ASTRO DESIGN,INC. | Japan | Private |
| Astro Technology Ltd | United Kingdom | Private |
| Astrodyne Corporation | United States | Private |
| ASV, Inc. | United States | Private |
| Asymptotic Technologies Inc | United States | Private |
| ASYS Automatisierungssysteme GmbH | Germany | Private |
| Asyst Japan Inc. | Japan | Private |
| Asyst Shinko,Inc. | Japan | Private |
| Asyst Technologies LLC | United States | Private |
| AT GROUP LTD | United Kingdom | Private |
| AT&T Capital Corporation | United States | Private |
| Atag Group N.V. | Netherlands | Private |
| ATAGO CO.,LTD. | Japan | Private |
| ATAGO ENGINEERING, K.K. | Japan | Private |
| ATAISU INDUSTRY CO.,LTD. | Japan | Private |
| ATAKA & CO.,LTD. | Japan | Private |
| ATB Motorentechnik GmbH | Germany | Private |
| ATB RIVA CALZONI SPA | Italy | Private |
| ATCO Rubber Products, Inc. | United States | Private |
| Atea N.V. | Belgium | Private |
| ATEA SPA | Italy | Private |
| Ateeqy Trading & Engineering Enter. | Kuwait | Private |
| Atelier D'Usinage Marmen Inc | Canada | Private |
| Ateliers De Fos | France | Private |
| Ateliers Francois SA | Belgium | Private |
| Ateliers Mecaniques de St-Gaudens | France | Private |
| Ateliers Mecaniques du Velay (AMV) | France | Private |
| Ateliers Mecaniques et Ind. (AMIS) | France | Private |
| Atex-Filter GmbH & Co. OHG | Germany | Private |
| ATH APLICACIONES TECNICAS HIDRAULICAS SL | Spain | Private |
| ATIAS COPCO K.K. | Japan | Private |
| ATIKA GmbH & Co. KG | Germany | Private |
| Atkins Machinery, Inc. | United States | Private |
| ATKINSON EQUIPMENT LTD | United Kingdom | Private |
| Atkinson Industries, Inc. | United States | Private |
| ATLANT ZAO (Baranovitchi) | Belarus | Private |
| Atlanta Fixture & Sales Co., Inc | United States | Private |
| Atlanta Fork Lifts Inc | United States | Private |
| Atlantic Air Inc | United States | Private |
| ATLANTIC C V I | France | Private |
| ATLANTIC CLIMATISATION & VENTILATION | France | Private |
| Atlantic Contracting & Specialties, Llc | United States | Private |
| Atlantic Detroit Diesel Allison, Llc | United States | Private |
| Atlantic Renewable Energy Corporation | United States | Private |
| Atlantic Service & Supply LLC | United States | Private |
| Atlantic Tool & Die Company | United States | Private |
| Atlantic Zeiser Gmbh | Germany | Private |
| Atlas Bearings Corp | Canada | Private |
| Atlas Converting Equipment Ltd | United Kingdom | Private |
| ATLAS COPCO (INDIA) LIMITED | India | Private |
| Atlas Copco (Schweiz) AG | Switzerland | Private |
| Atlas Copco (Shanghai) Trading Co., Ltd. | China | Private |
| ATLAS COPCO (SOUTH-EAST ASIA) PTE. LTD.. | Singapore | Private |
| Atlas Copco Airpower N.V. | Belgium | Private |
| Atlas Copco Anlegg- og Gruveteknikk AS | Norway | Private |
| ATLAS COPCO APPLICATIONS INDUSTRIELLES | France | Private |
| Atlas Copco Australia Pty. Ltd. | Australia | Private |
| Atlas Copco Brasil Ltda. | Brazil | Private |
| ATLAS COPCO COMPRESSEURS | France | Private |
| Atlas Copco Compressor AB | Sweden | Private |
| Atlas Copco Compressors Inc. | United States | Private |
| Atlas Copco Compressors Ltd. | United Kingdom | Private |
| Atlas Copco Comptec, Inc | United States | Private |
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