| Name | Country | Market Cap (US$) |
|---|
| 'PROZESSTECHNIK KROPF, Gesellschaft fuer angewandte Prozessleitt | Germany | Private |
| @hand Corporation | United States | Private |
| 1E LTD | United Kingdom | Private |
| 1S ZAO | Russia | Private |
| 24/7 REAL MEDIA UK LTD | United Kingdom | Private |
| 2E2 SECURITY LTD | United Kingdom | Private |
| 2nd Story Software, Inc. | United States | Private |
| 38 Studios | United States | Private |
| 3D Markets, Inc. | United States | Private |
| 4Th Dimension Software Inc | United States | Private |
| 724 SOLUTIONS (UK) LIMITED | Australia | Private |
| 8over8 Ltd | United Kingdom | Private |
| A B S NETWORK SOLUTIONS LTD | United Kingdom | Private |
| A&O SYSTEMS + SERVICES UK LTD | United Kingdom | Private |
| A9com Inc | United States | Private |
| AB SOFT | France | Private |
| ABACO INNOVAZIONE SPA | Italy | Private |
| Abacus Direct Corporation | United States | Private |
| Abacus Research AG | Switzerland | Private |
| Abaxx Technology AG | Germany | Private |
| ABBYY | Russia | Private |
| Abit AG | Germany | Private |
| AboutFace Corporation | United States | Private |
| AboutGolf Limited | United States | Private |
| Absolute Quality Inc | United States | Private |
| Acapela Group | Belgium | Private |
| Accell It Services B.V. | Netherlands | Private |
| ACCELRYS LTD | United Kingdom | Private |
| ACCENTUK LTD | United Kingdom | Private |
| ACCENTURE (U K) LTD | United Kingdom | Private |
| ACCENTURE INSURANCE SERVICES & SYSTEMS SPA | Italy | Private |
| ACCENTURE OUTSOURCING SRL | Italy | Private |
| ACCENTURE PUBLIC LIMITED COMPANY | Republic of Ireland | Private |
| Accenture SPA | Italy | Private |
| ACCENTURE TECHNOLOGY SOLUTIONS SRL | Italy | Private |
| Accenx Technologies, Inc | United States | Private |
| Acces Company Ltd. | Japan | Private |
| Accessible Software Inc | United States | Private |
| Acclaim Entertainment, Inc. | United States | Private |
| Account4.com, Inc. | United States | Private |
| AccountMate Software Corporation | United States | Private |
| Accuimage Diagnostics Corporation | United States | Private |
| Accurate Software Ltd | United Kingdom | Private |
| Acro Service Corporation | United States | Private |
| AcroSoft Corporation | United States | Private |
| ACS International Resources, Inc. | United States | Private |
| ACT CO .,LTD. | Japan | Private |
| Actebis AG | Switzerland | Private |
| Actimize, Inc. | United States | Private |
| Activant Solutions Inc. | United States | Private |
| ACTIVE COMPUTER SERVICES LTD | United Kingdom | Private |
| Active Data Services, Inc. | United States | Private |
| Active Reasoning, Inc. | United States | Private |
| ACTIVISION BLIZZARD FRANCE | France | Private |
| ACTURIS LTD | United Kingdom | Private |
| ACXIOM LTD | United Kingdom | Private |
| AD OPT Technologies Inc. | Canada | Private |
| ADASTRA, s.r.o. | Czech Republic | Private |
| ADEXA, INC | United States | Private |
| Aditi Technologies Private Limited | India | Private |
| ADMIRAL LTD | United Kingdom | Private |
| Admiral plc | United Kingdom | Private |
| AdNovum Informatik AG | Switzerland | Private |
| Adobe Systems Co. Ltd. | Japan | Private |
| ADOBE SYSTEMS FRANCE SAS | France | Private |
| Adori AG | Germany | Private |
| ADP - GSI ITALIA SPA | Italy | Private |
| ADP Dealer Services | United States | Private |
| ADP DEALER SERVICES ITALIA SRL | Italy | Private |
| ADP DEALERSERVICES FRANCE SAS | France | Private |
| ADP Employer Services GmbH | Germany | Private |
| AdReady, Inc. | United States | Private |
| Advanced Acoustic Concepts, Inc | United States | Private |
| Advanced Concepts Inc | United States | Private |
| ADVANCED GLOBAL SOLUTION A.G.S. SPA | Italy | Private |
| Advanced Health Media, LLC | United States | Private |
| Advanced Logic Systems Inc | United States | Private |
| Advantage Business Group Ltd. | United Kingdom | Private |
| AEPONA LTD | United Kingdom | Private |
| AeroInfo Systems Inc | Canada | Private |
| Aeronautical Communication International, Inc. LLC | United States | Private |
| Afas Retail B.V. | Netherlands | Private |
| Affinity Entertainment, Inc. | United States | Private |
| Affle India Pvt Ltd. | Indonesia | Private |
| AfterBot, Inc. | United States | Private |
| Again Technologies Inc | United States | Private |
| AgencyWorks | United States | Private |
| Agentek, Inc. | United States | Private |
| Agentis Software | United States | Private |
| AGILISYS LTD | United Kingdom | Private |
| Agrakom | Indonesia | Private |
| AGRESSO LTD | United Kingdom | Private |
| AGROSTAR | France | Private |
| AGS Computers Inc | United States | Private |
| AIMSI Technologies Inc | United States | Private |
| AiPoint Ltd. | Israel | Private |
| AirPrism, Inc. | United States | Private |
| Aisiel-KPO VS OAO | Russia | Private |
| Aisne Management Software Co., Ltd. | China | Private |
| Aivebs Spa | Italy | Private |
|
