| Name | Country | Market Cap (US$) |
|---|
| Asplundh Subsidiary Holdings, Inc | United States | Private |
| ASPRILLA ENTERPRISES LTD | Republic of Ireland | Private |
| ASQ, K.K. | Japan | Private |
| ASS TRANSPORTEURS EUROPEENS | France | Private |
| Assa Training & Learning Ltd | United Kingdom | Private |
| ASSET INVENTORY CORPORATION | Japan | Private |
| Asset Liquidation Group, Inc | United States | Private |
| Asset Source International, Inc. | United States | Private |
| ASSETFINANCE JUNE (B) LTD | United Kingdom | Private |
| ASSETFINANCE MARCH (B) LTD | United Kingdom | Private |
| ASSETFINANCE MARCH (C) LTD | United Kingdom | Private |
| ASSETLINK SERVICES PTY LIMITED | Australia | Private |
| ASSIST INC. | Japan | Private |
| Assmann Zeitarbeit GmbH | Germany | Private |
| Associated Air , Inc | United States | Private |
| Associated Air Center, Inc | United States | Private |
| Associated Building Services Company | United States | Private |
| Associated Merchandising Corporation | United States | Private |
| Associated Packaging, Inc | United States | Private |
| Associated Retailers Limited | Australia | Private |
| Associated Transrail Structure Limited | India | Private |
| ASSOCIATED TYRE SPECIALISTS (SOUTH EAST) LTD | United Kingdom | Private |
| Associated Universities Inc. | United States | Private |
| Associates Commerce Solutions Inc. | United States | Private |
| ASSOCIATES IN ADVERTISING LTD | United Kingdom | Private |
| Association Des Contremaitres Inc. | Canada | Private |
| ASSOCIATION FOR EIECTRIC HOME APPLIANCES. | Japan | Private |
| Association Interpro de France AINF | France | Private |
| Association of American Railroads | United States | Private |
| Association of Area Business Publications | United States | Private |
| Association Of The Chemical Profession Of Ontario | Canada | Private |
| Association Provinciale Des Constructeurs D'Habitations Du Quebe | Canada | Private |
| ASSORT CO.,LTD. | Japan | Private |
| Assurance Industries Company, Inc. | United States | Private |
| ASTAGE CO.,LTD. | Japan | Private |
| ASTBURY MARSDEN & PARTNERS LTD | United Kingdom | Private |
| ASTEC IRIE CO.,LTD. | Japan | Private |
| ASTEC PROJECTS LTD | United Kingdom | Private |
| ASTELLAS BUSINESS SERVICE CO.,LTD. | Japan | Private |
| ASTON CARTER LTD | United Kingdom | Private |
| ASTONE INTERIM | France | Private |
| ASTRA ASSOCIATED SERVICES SRL | Italy | Private |
| ASTRAL GROUP LTD | United Kingdom | Private |
| ASTRAZENECA SWEDEN INVESTMENTS LTD | United Kingdom | Private |
| Astria | France | Private |
| Astrid Contract Technical Services, Ltd | United States | Private |
| ASTRON DOCUMENT MANAGEMENT LTD | United Kingdom | Private |
| Astrup Company | United States | Private |
| ASUNAROSYA CO.,LTD. | Japan | Private |
| Asynchrony Solutions, Inc. | United States | Private |
| At A Glance, Inc. | United States | Private |
| AT LEAST SA | Spain | Private |
| AT MAINTENANCE K.K. | Japan | Private |
| AT RISK SECURITY LTD | Republic of Ireland | Private |
| AT Systems, Inc. | United States | Private |
| AT TOKYO CORPORATION | Japan | Private |
| AT&T Istel S.A. | France | Private |
| ATA HANDLING S.P.A. | Italy | Private |
| ATAGO CORPORATION CO.,LTD. | Japan | Private |
| ATAGO CORPORATION. | Japan | Private |
| ATC (LASHAM) LTD | United Kingdom | Private |
| ATC Communications Group, Inc. | United States | Private |
| ATC Group Services, Inc. | United States | Private |
| Atc Staffing Services Inc | United States | Private |
| Atco Industries Inc | United States | Private |
| ATEC Group, Inc. | United States | Private |
| ATEC, K.K. | Japan | Private |
| ATENA, K.K. | Japan | Private |
| ATENTO ARGENTINA S.A. | Argentina | Private |
| Atento Brasil S/A. | Brazil | Private |
| Atento Mexicana, S.A. de C.V. | Mexico | Private |
| ATESIA TELEMARKETING, COMUNICAZIONE TELEFONICA E RICERCHE DI MER | Italy | Private |
| ATHANASSIOU E. S.A. | Greece | Private |
| Athena Engineering, Inc. | United States | Private |
| Athens Group, Inc. | United States | Private |
| Athens International Airport S.A. | Greece | Private |
| ATHENS INTERNATIONAL AIRPORT S.A. | Greece | Private |
| Athletic World Advertising, Inc | United States | Private |
| Atico International (H.K.) Limited | Hong Kong | Private |
| Atico Overseas Limited | Hong Kong | Private |
| Atkins Nutritionals Limited | United Kingdom | Private |
| ATKINS RAIL LTD | United Kingdom | Private |
| Atkinson-Baker, Inc | United States | Private |
| ATLAN LTD | United Kingdom | Private |
| ATLAN RESOURCE SOLUTIONS LTD | United Kingdom | Private |
| ATLANCO RIMEC GROUP | Republic of Ireland | Private |
| Atlanta Bbdo Inc | United States | Private |
| Atlanta Datacom Inc | United States | Private |
| Atlanta Group Systems, Inc | United States | Private |
| Atlanta Legal Aid Society, Inc. | United States | Private |
| Atlantic Aero Holdings, Inc | United States | Private |
| Atlantic Aviation Corp | United States | Private |
| Atlantic Aviation Corporation | United States | Private |
| Atlantic Credit & Finance Inc | United States | Private |
| Atlantic Graphic Services, Inc. | United States | Private |
| Atlantic Group Inc | United States | Private |
| Atlantic Plant Maintenance | United States | Private |
| ATLANTIC RESOURCING LTD | United Kingdom | Private |
| ATLANTIC TRADING L L P | United Kingdom | Private |
| ATLANTIS WINE HOLDINGS LTD | United Kingdom | Private |
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