EXHIBIT 21.1
SUBSIDIARIES OF HEALTHSTREAM, INC.
     
    State or Other Jurisdiction of
    Incorporation or
Names Under Which We Do Business   Organization
Education Design, Inc.
  Tennessee
Data Management & Research, Inc.
  Tennessee
The Jackson Organization, Research Consultants, Inc.
  Maryland
HealthStream Acquisition I, Inc.
  Tennessee
HealthStream Acquisition II, Inc.
  Tennessee