Landacorp, Inc. 
Specializes in reducing risks from chronic diseases and pregnancy by improving their self-management skills. Also produces care management software.
http://www.landacorp.com/Reed Group
Provider of both case management services and software to help manage medical disability and employee absence. Includes a number of articles. Headquartered in Colorado, USA, with a service center in New York.
http://www.rgl.net/
Nurse Jean, LLC
Services include insurance and bill reviews, appointment services, health profile development, treatment options and clinical trials research, and prescription drug scheduling. Located in Texas, USA.
http://nursejean.com/
US PostAcute Service Solutions (USPASS)
Provides postacute care services and consulting to members of its network. Care includes complex medical, wound care, infusion therapy, and rehabilitation. Serves New Jersey and Pennsylvania. [requires Flash plugin]
http://www.uspass.com/
Medical Management & Review (MM&R)
Offers life care planning, Medicare set-aside projections, and medical-legal consulting throughout the USA, and case management intervention in Arizona, California, Nevada, New Mexico and Utah.
http://www.medmgtrev.com/
Case Management - Wikipedia
Definition of case management and some links.
http://en.wikipedia.org/wiki/Case_management
