<HTML> <P ALIGN="RIGHT"><A NAME="EXHIBIT21">EXHIBIT 21</P> </B><P ALIGN="RIGHT"></P> <P ALIGN="RIGHT"></A></P> <B><U><P ALIGN="CENTER">BERGEN BRUNSWIG CORPORATION AND SUBSIDIARIES</P> </B><P ALIGN="CENTER"></P> </U><P ALIGN="CENTER"> </P> <B><P ALIGN="CENTER">SUBSIDIARIES OF REGISTRANT</P> </B><P ALIGN="CENTER"></P> <P ALIGN="CENTER"> </P> <P>The following is a list of the significant subsidiaries of registrant as of November 30, 1999:</P> <P> </P></FONT> <TABLE BORDER=0 CELLSPACING=1 WIDTH=594> <TR><TD WIDTH="42%" VALIGN="TOP"> </TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> </TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="17%" VALIGN="TOP" COLSPAN=3> <FONT FACE="Arial" SIZE=3><P>PERCENTAGE</FONT></TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> </TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> </TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="17%" VALIGN="TOP" COLSPAN=3> <FONT FACE="Arial" SIZE=3><P>OF VOTING</FONT></TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> </TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> </TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="17%" VALIGN="TOP" COLSPAN=3> <FONT FACE="Arial" SIZE=3><P>SECURITIES</FONT></TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> </TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>STATE OF</FONT></TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="17%" VALIGN="TOP" COLSPAN=3> <FONT FACE="Arial" SIZE=3><P>OWNED BY</FONT></TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>NAME</FONT></TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>INCORPORATION</FONT></TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="17%" VALIGN="TOP" COLSPAN=3> <FONT FACE="Arial" SIZE=3><P>REGISTRANT</FONT></TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP" HEIGHT=8><P></P></TD> <TD WIDTH="12%" VALIGN="TOP" HEIGHT=8><P></P></TD> <TD WIDTH="21%" VALIGN="TOP" HEIGHT=8><P></P></TD> <TD WIDTH="7%" VALIGN="TOP" HEIGHT=8><P></P></TD> <TD WIDTH="17%" VALIGN="TOP" COLSPAN=3 HEIGHT=8><P></P></TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>Durr-Fillauer Medical, Inc.</FONT></TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>Delaware</FONT></TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="4%" VALIGN="TOP"> </TD> <TD WIDTH="5%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>100</FONT></TD> <TD WIDTH="8%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>%</FONT></TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> </TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> </TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="4%" VALIGN="TOP"> </TD> <TD WIDTH="5%" VALIGN="TOP"> </TD> <TD WIDTH="8%" VALIGN="TOP"> </TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>Bergen Brunswig Drug Company</FONT></TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>California</FONT></TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="4%" VALIGN="TOP"> </TD> <TD WIDTH="5%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P ALIGN="CENTER">(1)</FONT></TD> <TD WIDTH="8%" VALIGN="TOP"> </TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> </TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> </TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="4%" VALIGN="TOP"> </TD> <TD WIDTH="5%" VALIGN="TOP"> </TD> <TD WIDTH="8%" VALIGN="TOP"> </TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>Bergen Brunswig Medical Corporation</FONT></TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>Alabama</FONT></TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="4%" VALIGN="TOP"> </TD> <TD WIDTH="5%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P ALIGN="CENTER">(1)</FONT></TD> <TD WIDTH="8%" VALIGN="TOP"> </TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> </TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> </TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="4%" VALIGN="TOP"> </TD> <TD WIDTH="5%" VALIGN="TOP"> </TD> <TD WIDTH="8%" VALIGN="TOP"> </TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>Bergen Brunswig Specialty Company</FONT></TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>California</FONT></TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="4%" VALIGN="TOP"> </TD> <TD WIDTH="5%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P ALIGN="CENTER">(1)</FONT></TD> <TD WIDTH="8%" VALIGN="TOP"> </TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> </TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> </TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="4%" VALIGN="TOP"> </TD> <TD WIDTH="5%" VALIGN="TOP"> </TD> <TD WIDTH="8%" VALIGN="TOP"> </TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>PharMerica, Inc.</FONT></TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>Delaware</FONT></TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="4%" VALIGN="TOP"> </TD> <TD WIDTH="5%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P ALIGN="CENTER">100</FONT></TD> <TD WIDTH="8%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>%</FONT></TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> </TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> </TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="4%" VALIGN="TOP"> </TD> <TD WIDTH="5%" VALIGN="TOP"> </TD> <TD WIDTH="8%" VALIGN="TOP"> </TD> </TR> <TR><TD WIDTH="42%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>Stadtlander Operating Company, </FONT><FONT FACE="Arial" SIZE=1>LLC</FONT></TD> <TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="21%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>Delaware</FONT></TD> <TD WIDTH="7%" VALIGN="TOP"> </TD> <TD WIDTH="4%" VALIGN="TOP"> </TD> <TD WIDTH="5%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P ALIGN="CENTER">(2)</FONT></TD> <TD WIDTH="8%" VALIGN="TOP"> </TD> </TR> <FONT FACE="Arial" SIZE=3> <P> </P> <P> </P></FONT> <TABLE CELLSPACING=0 BORDER=0 WIDTH=408> <TR><TD WIDTH="12%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>(1)</FONT></TD> <TD WIDTH="88%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>100% owned by Durr-Fillauer Medical, Inc.</FONT></TD> </TR> <TR><TD WIDTH="12%" VALIGN="TOP"> </TD> <TD WIDTH="88%" VALIGN="TOP"> </TD> </TR> <TR><TD WIDTH="12%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>(2)</FONT></TD> <TD WIDTH="88%" VALIGN="TOP"> <FONT FACE="Arial" SIZE=3><P>100% owned by Bergen Brunswig Specialty Company</FONT></TD> </TR> </HTML>