EXHIBIT 21.1

                                 SUBSIDIARIES OF
                        INFORMATION ANALYSIS INCORPORATED
<TABLE>
<CAPTION>
                                                                                        Name under which
                    Name                              State of Incorporation        Subsidiary Does Business
<S><C>
Allied Health & Information Systems, Inc.                       VA                            N/A

DHD Systems, Inc.                                               VA                            N/A

International Software Services Corporation                     VA                            N/A
</TABLE>

                                       20