DITA is being deployed worldwide. If your organization uses DITA, please add to this list. (Log in, select the "edit" tab above, and insert your organization in alphabetical order under the appropriate category below.).

See Case studies for detailed descriptions of representative implementations.

Private sector

• Adobe (product support content)
• Arena Solutions (manuals)
• Autodesk (product support content)
• Astoria Software (manuals, online help, tutorials, specifications)
• Avaloq Evolution AG (manuals, online help)
• Avaya (manuals, online help)
• BMC Software (manuals)
• Business Objects (user documentation, web sites)
• CEDROM-SNi (user training materials, reference guides)
• Comet Communication GmbH (DITA training, DITA tools training)
• Comet Computer GmbH (user documentation, manuals, online help systems, tutorials)
• Compuware Corporation (user documentation)
• Comtech Services (manuals, quick reference, Flash interactive)
• Confiz Solutions (online help documents)
• DITA Storm (a web-based DITA Editor and Wiki - edit this page)
• DITA Users (DITA training from Authoring to Building)
• DITA Infocenter (arch and lang specs, OT guide, in Eclipse Help)
• EMC (manuals, online help)
• FamilySearch (API documentation, user guides, etc.)
• Freescale Semiconductor (user documentation for CodeWarrior tools)
• Gambro BCT (manuals, online help, tutorials, specifications)
• GE Multilin (manuals, reference guides, online help)
• ICOS Vision Systems (manuals)
• IBM (manuals and information centers)
• Idiom Technologies (manuals, online help, tutorials, specifications)
• InfoPros (manuals, online help)
• Information Builders (documentation)
• Innodata Isogen (manuals, online help, documentation)
• Inmedius, Inc. (manuals, online help, DITA-enabled tools)
• JustSystems (manuals and online help for XMetaL, requirements and development documents)
• McAfee, Inc. (installation guides, product guides, online help, release notes)
• Moldflow (manuals, online help)
• Nexwave-Solutions (manuals, tutorials)
• Nokia (user and development information)
• PCI Geomatics (manuals, reference guides, online help)
• Pillar Data Systems (manuals, reference guides, online help)
• Really Strategies, Inc. (product manuals, training,etc.)
• Saba Software, Inc. (manuals, online help)
• salesforce.com (Everything - tip sheets, user guides, online help, etc.)
• skyBuilders (online training for DITA Users)
• Sophos (online help, manuals, training materials)
• Sterling Commerce (manuals, online help)
• Sybase, Inc. (eclipse user assistance, other product documentation)
• Tekelec (manuals, references)

Public sector

• Financial Accounting Standards Board (FASB) (Codified GAAP standards) 

Non-governmental organizations (NGOs)

Universities and Research Centers

• Brigham Young University (printed books and online research repository)