The Workflow Management Coalition
Workflow Management Coalition (WfMC) is a global organization of adopters, developers, consultants, analysts, as well as university and research groups engaged in workflow and BPM. The WfMC creates and contributes to process related standards, educates the market on related issues, and is the only standards organization that concentrates purely on process.
http://www.wfmc.org

Workflow Management Systeme
Workflow und Consulting für die Optimierung Ihrer Geschäftsprozesse. Workflowentwicklung für Exchange-Server oder Intranet und Outlook
http://www.workflowsysteme.de/

Document Management and Workflow Consulting
Electronic Image Designers takes pride in providing customized solutions to the myriad of problems facing our clients in selecting, implementing, and managing COLD/ERM, Document Management, Workflow Technology solutions, and Electronic Document Forensic Services.
http://www.eid-inc.com

FINEOS Workflow Manager
A component-based workflow management solution, created specifically for the retail banking industry.
http://www.fineos.com/index.htm

Automated Workflow
Specialized on the Insurance domain, BPO space workflow management out of the box product on IBM platforms. Focused on the Asia Pacific Region.
http://www.aworkflow.com

Business Process Management Research
Technical University of Eindhoven, the Netherlands - Conducts projects on Petri-net-based workflow modeling languages (YAWL), XML-based process exchange formats (XRL), workflow mining, and workflow modeling patterns. Contains links to projects and people, some with publications in PDF format.
http://is.tm.tue.nl/research/bpm/

Workflow And Reengineering International Association
The Workflow and Reengineering International Association is a non-profit organization whose mission is to "make sense of what's happening at the intersection of Business Process Reengineering, Workflow, Knowledge Management and Electronic Commerce."
http://www.waria.com/

e-workflow: the workflow portal
Provides news, links, web sites, case studies, white papers in the areas of business processes and workflow.
http://www.e-workflow.org/

SDSC Matrix Project for P2P Grid Workflows
The SDSC Matrix Project performs research and open-sourced development to deliver the grid workflow protocols and workflow language descriptions necessary to build a peer-to- peer infrastructure for Grid Workflow Management Systems.
http://www.npaci.edu/DICE/SRB/matrix/

Workflow Research
New York-based Business Process Management and Workflow Automation consultancy. The site contains publications, presentations and links to research projects and standardization efforts in the BPA/BPM/BAM/WfMS area.
http://www.workflow-research.de