DigitalML
- A specialist services and outsourcing company for building and managing XML powered Web sites in Europe.
- http://www.ignitexml.com

VicSoft
- Providers of XML and other Internet solutions using Microsoft technologies.
- http://www.schemaweb.info/vicsoft/

Isogen
- Consulting, system design, and systems-integration group which states it uses ISO, IEC, and ANSI Standards whenever feasible.
- http://www.innodata-isogen.com/

Drybridge Consulting
- XML solutions for the paper and forest products supply chain. Implementation services and tools for the papiNet Standard.
- http://www.drybridge.com

eGloo Technologies
- XML systems integration and web development consultancy.
- http://www.eglootech.com

Denver Data Systems
- SGML and XML conversion, system design, and consulting.
- http://www.denverdata.com/markup.html

Appleby Multimedia
- Consultancy and development services for multimedia publishing, specialists in XML, SGML and Microsoft Office.
- http://www.applebymultimedia.co.uk/

Andrew M. Andrews III
- Offers XML consulting and training services.
- http://www.ama3.com/

TruLogic Inc.
- Specializes in advanced markup technologies such as SGML and XML.
- http://www.trulogic.com

XMaLpha Technologies, LLC.
- XMaLpha provides platform-independent, professional, customized training on all XML technologies, as well as expert implementation consulting, advice and fully developed e-Business and automated intelligent content solutions.
- http://xmalpha.com/

Eloquenti X
- Custom development services specializing in XML, XSL and J2EE. Deliver standards-based solutions that help free your company and your data from proprietary software applications.
- http://www.eloquentix.com

Hyfinity
- Internet solutions company specialising in web services, patterns, XML and Java. Expertise is Business Process Integration, B2B integration, p2p (peer-to-peer) business network, portal, hub solutions.
- http://www.hyfinity.com/

TextAlchemy
- SGML and XML consulting services including document analysis and DTD development; OmniMark programming services including development of conversion scripts to and from SGML/XML; OmniMark training.
- http://textalchemy.com

ElCel Technology - XML tools, training and consultancy
- Providers of the popular XML Validator - a free command-line utility for Windows and Linux; also supplies the C++ XML Toolkit which includes a SAX 2.0 interface. Experts in XML, offering systems development, training and consultancy services.
- http://www.elcel.com/

Orbidex
- XML application development and implementation of mission critical e-commerce solutions from the XML Division of Orbidex, Inc.
- http://www.xmldataworld.com/

Entelechy Corporation
- Provides coordinated business and technical consulting services in all areas of XML.
- http://www.entel.com

XML Workshop Ltd
- Specialists in training and advice on the use of XML and related technologies to manage and publish information on multiple dissemination media.
- http://www.xmlw.ie

Zveno Pty Ltd
- An Australian company providing XML consulting, contracting and training. Experience with XML system design, XSL stylesheeting and all XML related technologies and products.
- http://www.zveno.com/

Dakota Systems
- Specializes in XML-based e-commerce, web management and data conversion solutions.
- http://www.dakota-systems.net/

Crane Softwrights Ltd.
- A computer systems analysis consulting company specializing in structured text processing using the SGML family of standards and products, including DSSSL, HyTime, XML and XSL.
- http://www.cranesoftwrights.com/

Incremental Development, Inc. - XML Consulting
- Helps to structure text and related business processes with emphasis on simplicity and skill-transfer. Nine years experience with SGML and XML.
- http://incrementaldevelopment.com/

Mulberry Technologies, Inc.
- An electronic publishing consultancy specializing in SGML- and XML-based systems.
- http://www.mulberrytech.com/