| Name | Country | Market Cap (US$) |
|---|
| Intercall, Inc. | United States | Private |
| Intercept, Inc. | United States | Private |
| Intercontinental Exchange Partners | United States | Private |
| Intercosmos Media Group Inc. | United States | Private |
| Intereurope Technology Services plc | United Kingdom | Private |
| Interface Computer Communications, Inc. | United States | Private |
| INTERMEC TECHNOLOGIES U.K. LTD | United Kingdom | Private |
| Interna Informatik AG | Switzerland | Private |
| International Brands, Inc. | United States | Private |
| International Computer Solutions | United States | Private |
| International Computer Technology | United States | Private |
| International Design and Construction Online | United States | Private |
| INTERNATIONAL FINANCIAL DATA SERVICES (U K) LTD | United Kingdom | Private |
| International Global Systems | United States | Private |
| Internet Advisory Corporation, The | United States | Private |
| Internet Broadcasting Company | United States | Private |
| Internet Entertainment Group | United States | Private |
| INTERNET PAYMENTS LTD | Republic of Ireland | Private |
| Internet Securities Inc | United States | Private |
| Internet Specialties West, Inc. | United States | Private |
| Internet Tradeline | United States | Private |
| Internetcash, Corp | United States | Private |
| InternetConnect, Inc. | United States | Private |
| InterNetwork Experts, Inc. | United States | Private |
| INTERQUAD SYSTEMS LTD | United Kingdom | Private |
| Intiqua International Inc | United States | Private |
| Intrepid Learning Solutions | United States | Private |
| Intria Items Inc | Canada | Private |
| Intrieve, Inc. | United States | Private |
| Investment Technology, Inc. | United States | Private |
| Investor Force, Inc. | United States | Private |
| INVITEL TAVKOZLESI SZOLGALTATO RT. | Hungary | Private |
| Inweb Networks | United Kingdom | Private |
| IPP of America, Inc. | United States | Private |
| IQNavigator | United States | Private |
| IRI INFOSCAN LTD | United Kingdom | Private |
| Iron Mountain Ltd. | United Kingdom | Private |
| Iron Mountain Nederland B.V. | Netherlands | Private |
| Isdecon Ltd Oy | Finland | Private |
| ISETAN DATA CENTER CO.,LTD. | Japan | Private |
| ISG Technology Group, Inc. | United States | Private |
| ISION Sales + Services GmbH & Co. KG | Germany | Private |
| Iskon Internet d.d | Croatia | Private |
| ISM Information System Management Canada Corporation | Canada | Private |
| ISRAELI LOCAL AUTHORITIES E.D.P. CENTER LTD. | Israel | Private |
| It Ascent, Inc | United States | Private |
| IT INFORMATION SYSTEMS CORPORATION | Japan | Private |
| IT SYSTEMS & INFRASTRUCTURE SERVICES LTD | Republic of Ireland | Private |
| IT-IT CO.,LTD. | Japan | Private |
| IT-RoCK AG | Switzerland | Private |
| ITC INFOTECH LTD | United Kingdom | Private |
| Itco Solutions Inc | United States | Private |
| Itella AB | Sweden | Private |
| ITERGO Informationstechnologie GmbH | Germany | Private |
| Itg Solutions Network, Inc | United States | Private |
| ITI Education Corporation | Canada | Private |
| Itm Support Services Ltd | United Kingdom | Private |
| Itris Maintenance Ag | Switzerland | Private |
| ITSolutions, LLC | United States | Private |
| iTurf Inc. | United States | Private |
| iUniverse.com, Inc. | United States | Private |
| Ivans, Inc | United States | Private |
| iVillage Inc. | United States | Private |
| ivv -Informationsverarbeitung für Versicherungen GmbH | Germany | Private |
| IWATANI GAS NETWORK CORPRATION | Japan | Private |
| IX Europe PLC | United Kingdom | Private |
| IXI Company, Ltd. | Japan | Private |
| IXI Corporation | United States | Private |
| J and J Dog Supplies, Inc. | United States | Private |
| J P Morgan Services Inc | United States | Private |
| J.D. EDWARDS EUROPE LTD | Republic of Ireland | Private |
| J2C plc | United Kingdom | Private |
| JA LP GAS JOHO SENTAR, K.K. | Japan | Private |
| JAIS,LIMITED | Japan | Private |
| Jamba! GmbH | Germany | Private |
| JAMJAR CARS LTD | United Kingdom | Private |
| JAPAN ASSOCIATION FOR INTERNATIONAL CHEMICAL INFORMATION | Japan | Private |
| JAPAN BIOINDUSTRY ASSOCIATION | Japan | Private |
| Japan Cable Television,Ltd. | Japan | Private |
| Japan Cablenet Ltd. | Japan | Private |
| JAPAN CARD NETWORK CO.,LTD. | Japan | Private |
| JAPAN CONSTRUCTION INFORMATION CENTER, FOUNDATION | Japan | Private |
| JAPAN DATA BANK CO.,LTD. | Japan | Private |
| JAPAN DESTRIBUSION SYSTEM INC. | Japan | Private |
| JAPAN DIGITAL SERVE CORPORATION | Japan | Private |
| Japan Entry Corp | United States | Private |
| JAPAN INFORMATION CENTER CORP. | Japan | Private |
| JAPAN INFORMATION DEVELOPMENT CORPORATION | Japan | Private |
| Japan Information Processing Service | Japan | Private |
| JAPAN INVESTOR SOLUTION & TECHNOLOGIES CO.,LTD. | Japan | Private |
| JAPAN PATENT INFORMATION ORGANIZATION | Japan | Private |
| JAPAN ROAD TRAFFICINFOMATION CENTER | Japan | Private |
| Japan Statistics & Research Co., Ltd. | Japan | Private |
| JAPAN TOTARIZATOR CO.,LTD. | Japan | Private |
| JAPAN WEATHER ASSOCIATION | Japan | Private |
| JAPANESE STANDARDS ASSOCIATION | Japan | Private |
| Jaybis AB | Finland | Private |
| JCIT International, Inc. | United States | Private |
| JET MULTIMEDIA FRANCE | France | Private |
| Jiangsu Nandasoft Company Limited | Hong Kong | Private |
|