| Name | Country | Market Cap (US$) |
|---|
| EN K Telecom Co Ltd | South Korea | Private |
| ENABLER INFORMATICA, S.A. | Portugal | Private |
| Encore Computer Corporation | United States | Private |
| Encore Real Time Computing, Inc. | United States | Private |
| ENDESA SERVICIOS S.L. | Spain | Private |
| Endura Software Corporation | United States | Private |
| Energy Technologies Inc | United States | Private |
| Engenia Software, Inc. | United States | Private |
| Engenio Information Technologies, Inc. | United States | Private |
| Engineering Animation, Inc. | United States | Private |
| ENGINEERING SANITA' ENTI LOCALI SPA | Italy | Private |
| Enlight Nevada, Inc. | United States | Private |
| Enpocket, Inc. | United States | Private |
| Enstar, Inc. | United States | Private |
| ENTA TECHNOLOGIES LTD | United Kingdom | Private |
| Entellium Technologies Sdn. Bhd. | Malaysia | Private |
| Entera Inc | United States | Private |
| Enterasys Networks Germany GmbH | Germany | Private |
| Enterasys Networks Inc | United States | Private |
| Enterprise Computer Holdings plc | United Kingdom | Private |
| Entertainment Digital Network, Inc. | United States | Private |
| Entigo Corporation | United States | Private |
| ENTITEC AG | Germany | Private |
| Entivity Holdings, Inc. | United States | Private |
| Entopia, Inc. | United States | Private |
| Entranet Ltd. | United Kingdom | Private |
| Entrust Technologies, Inc | United States | Private |
| Enviance, Inc. | United States | Private |
| Enwisen | United States | Private |
| Eonline Inc | United States | Private |
| Epic Data International Inc | Canada | Private |
| Epic Systems Corporation (TX) | United States | Private |
| EpicEdge Inc. | United States | Private |
| Epson (China) Co., Ltd. | China | Private |
| EPSON ARGENTINA S.R.L. | Argentina | Private |
| Epson Engineering (Shenzhen) Ltd. | China | Private |
| Epson France S.A. | France | Private |
| Epson Paulista Ltda. | Brazil | Private |
| EPSON TELFORD LTD | United Kingdom | Private |
| Equis International, Inc. | United States | Private |
| Equitrac Corporation | United States | Private |
| Ergobluegarden AS | Norway | Private |
| Ergodata S.A. | Greece | Private |
| ERI Etudes et Réalisation en Informatique bancaire SA | Switzerland | Private |
| Eri, Moïse Assaraf SA | Switzerland | Private |
| Ericsson Tems AB | Sweden | Private |
| ESERVGLOBAL SA | France | Private |
| ESI SOFTWARE | France | Private |
| ESPCO TECHNOLOGY HOLDINGS LIMITED | Hong Kong | Private |
| Espera-Werke GmbH | Germany | Private |
| ESRI (UK) SERVICES LTD | United Kingdom | Private |
| Esselte N.V. | Belgium | Private |
| ESSELTE SRL | Italy | Private |
| ESV A/S | Denmark | Private |
| ET Multimedia AG | Austria | Private |
| EURO ONE Szamitastechnikai Zartkoruen Mukodo Reszvenytarsasag | Hungary | Private |
| Euro Telematik AG | Germany | Private |
| EUROBASE SYSTEMS LTD | United Kingdom | Private |
| EUROCOM DEVELOPMENTS LTD | United Kingdom | Private |
| EUROCOM HOLDINGS LTD | United Kingdom | Private |
| EuroComputers S.p.A. | Italy | Private |
| EURONET INFORMATICA SOCIEDAD LIMITADA. | Spain | Private |
| Europc Limited | United Kingdom | Private |
| EUROPEAN SUPPORT LTD | United Kingdom | Private |
| EUROWEB TECHNOLOGIES SRL | Italy | Private |
| EUSTEMA SPA | Italy | Private |
| Evare Llc | United States | Private |
| Ever Trade (Kunshan) Technology Co.,Ltd. | China | Private |
| Evercom Network ASA | Norway | Private |
| Everin America Inc | United States | Private |
| EVERIS SPAIN S.L. | Spain | Private |
| EVOLIUM JAPAN K.K. | Japan | Private |
| Evolved Networks Ltd | United Kingdom | Private |
| Excite Inc | United States | Private |
| EXDS, Inc. | United States | Private |
| Exent Technologies, Inc. | United States | Private |
| Exigent International, Inc. | United States | Private |
| Expand Beyond Corporation | United States | Private |
| Expanets, Inc. | United States | Private |
| Experian S.A. | France | Private |
| Expert Software Inc. | United States | Private |
| Explorer Software, Inc | Canada | Private |
| ExpressPoint Technology Services, Inc. | United States | Private |
| EXTENSITY FRANCE SAS | France | Private |
| Extra Computer GmbH | Germany | Private |
| F & M IMAGING TECHNOLOGY CO.,LTD. | Japan | Private |
| Facit AB | Sweden | Private |
| FAIR GOAL ELECTRONIC CO., LTD. | Taiwan | Private |
| FAIR I S A A C INTERNATIONAL LTD | United Kingdom | Private |
| Fair Isaac Consulting, Inc. | United States | Private |
| Fair, Isaac International Corp | United States | Private |
| FAIRFAX BUSINESS INFORMATION SOLUTIONS PTY LIMITED | Australia | Private |
| Falcon Northwest Computer Systems | United States | Private |
| FAST CORPORATION | Japan | Private |
| Faxcast Broadcast Corporation plc | United Kingdom | Private |
| FDP Corporation | United States | Private |
| Fidelia, Inc. | United States | Private |
| Fidelica Microsystems, Inc. | United States | Private |
| FIDUCIA IT AG | Germany | Private |
| FILEMAKER INTERNATIONAL, LTD. | United Kingdom | Private |
|
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