81 Full-Fee Members (out of 415 total Members, 27 July 2006)
| Adobe Systems Inc. | http://www.adobe.com/ | United States |
| Agfa-Gevaert N. V. | http://www.agfa.com | Belgium |
| Alcatel | http://www.alcatel.com | France |
| Amadeus s.a.s. | http://www.amadeus.com | France |
| America Online, Inc. (AOL) | http://www.aol.com/ | United States |
| American Express Company | http://www.americanexpress.com | United States |
| Apple Computer, Inc. | http://www.apple.com/ | United States |
| Aspect Communications | http://www.aspect.com | United States |
| AT&T | http://www.att.com/ | United States |
| Avaya Communications | http://www.avaya.com | United States |
| BEA Systems, Inc. | http://www.beasys.com/ | United States |
| BitFlash Division of Open Text | http://www.bitflash.com/ | Canada |
| Boeing Company | http://www.boeing.com/ | United States |
| BT | http://www.bt.co.uk | United Kingdom |
| Canon, Inc. | http://www.canon.co.jp/ | Japan |
| Chevron | http://www.chevron.com | United States |
| Cisco Systems | http://www.cisco.com | United States |
| Citigroup | http://www.citigroup.com | United States |
| Computer Associates | http://www.ca.com | United States |
| Comverse Technology | http://www.comverse.com | Israel |
| Deutsche Telekom AG, T-Com | http://www.t-online.net | Germany |
| Documentum, Inc. | http://www.documentum.com/ | United States |
| Dow Jones & Company | http://www.dowjones.com | United States |
| Electronic Data Systems (EDS) | http://www.eds.com | United States |
| ERICSSON | http://www.ericsson.com | Sweden |
| Fair Isaac Corporation | http://www.fairisaac.com/w3c | United States |
| France Telecom | http://www.francetelecom.com/ | France |
| Fujitsu Limited | http://www.fujitsu.com | Japan |
| Hewlett Packard Company | http://www.hp.com/ | United States |
| Hitachi, Ltd. | http://www.hitachi.co.jp/ | Japan |
| Hutchison 3G | http://www.three.com | United Kingdom |
| IBM Corporation | http://www.ibm.com/ | United States |
| ILOG, S.A. | http://www.ilog.com | France |
| Intel Corporation | http://www.intel.com/ | United States |
| Intervoice, Inc. | http://www.intervoice.com | United States |
| IONA Technologies, Inc. | http://www.iona.com | Ireland |
| Justsystem Corporation | http://www.justsystem.com | Japan |
| KDDI Corporation | http://www.kddi.com | Japan |
| Lexmark International, Inc. | http://www.lexmark.com | United States |
| Lockheed Martin Corporation | http://www.lockheedmartin.com | United States |
| Matsushita Electric Industrial Co., Ltd. (MEI) | http://www.panasonic.co.jp/global/ | Japan |
| Merck & Co., Inc. | http://www.merck.com | United States |
| Microsoft Corp. | http://www.microsoft.com/ | United States |
| Mitsue-Links Co., Ltd. | http://www.mitsue.co.jp/ | Japan |
| NEC Corporation | http://www.nec.co.jp/ | Japan |
| Nippon Telegraph & Telephone Corp. (NTT) | http://www.nttinfo.ntt.jp/ | Japan |
| Nokia Corporation | http://www.nokia.com/ | Finland |
| Nortel Networks | http://www.nortelnetworks.com | Canada |
| Novell, Inc. | http://www.novell.com/ | United States |
| NTT DoCoMo | http://www.nttdocomo.co.jp/ | Japan |
| Nuance Communications, Inc. | http://www.nuance.com | United States |
| Openwave Systems Inc. | http://www.openwave.com | United States |
| Oracle Corporation | http://www.oracle.com/ | United States |
| Pfizer Inc | http://www.pfizer.com | United States |
| Pitney Bowes Inc. | http://www.pb.com | United States |
| PTC-Arbortext | http://www.ptc.com/ | United States |
| RealNetworks | http://www.real.com | United States |
| Research In Motion, Ltd. (RIM) | http://www.rim.net | Canada |
| Ricoh Company, Ltd. | http://www.ricoh.com/ | Japan |
| SAP AG | http://www.sap.com/ | Germany |
| Seiko Epson Corporation | http://www.epson.co.jp | Japan |
| Sharp Corporation | http://www.sharp.co.jp/ | Japan |
| Siemens AG | http://www.siemens.com | Germany |
| SK Telecom | http://www.sktelecom.com | Korea |
| Software AG | http://www.softwareag.com | Germany |
| Sonic Software | http://www.sonicsoftware.com/ | United States |
| Sony Corporation | http://www.sony.com/ | Japan |
| Sun Microsystems, Inc. | http://www.sun.com/ | United States |
| Telcordia Technologies | http://www.telcordia.com/ | United States |
| TeleCable de Asturias S.A.U. | http://www.telecable.es | Spain |
| Telecom Italia SpA | http://www.telecomitalia.it | Italy |
| Telefónica de España, SAU | http://www.telefonica.com | Spain |
| TIBCO Software, Inc. | http://www.tibco.com | United States |
| Toshiba Corporation | http://www.toshiba.com/ | Japan |
| VeriSign, Inc. | http://www.verisign.com | United States |
| Vignette Corporation | http://www.vignette.com | United States |
| Vodafone | http://www.vodafone.com | United Kingdom |
| Walt Disney Internet Group | http://www.wdig.com | United States |
| webMethods, Inc. | http://www.webMethods.com | United States |
| Xerox Corporation | http://www.xerox.com | United States |
| Yahoo!, Inc. | http://www.yahoo.com | United States |