Blackboard Inc.
Blackboard offers a complete suite of enterprise software products and services that power e-Education programs.

Copyright Clearance Center (CCC)
Copyright Clearance Center, Inc. (CCC) is the world's largest licensing agent for text reproduction rights and provider of many licensing services for reproducing copyrighted materials in print and electronic formats.

The Donohue Group
The Donohue Group, Inc. (DGI) is a provider of professional contract services to libraries, museums and historical societies. Since 1984, DGI has supported the library community with a full range technical and consulting services. DGI is the parent company of Virtual Library solutions.

Proficient Systems
Proficient Systems, Inc. is an innovator in communications technology through the Web; specifically chat, collaborative browsing, and telephony.

Virtual Library Solutions
Virtual Library Solutions offers professional library reference services in a virtual environment. Staff members come from a variety of professional backgrounds, including public, academic and special libraries. Virtual Library Solutions provides professional staffing support for virtual reference services.