Algo así?
Código HTML:
<center>
<table width="500" border="0" cellspacing="0" cellpadding="0">
<tr>
<td><table cellspacing="4" cellpadding="8" width="150" bgcolor="#1e679a" border="0">
<tbody>
<tr>
<td><font face="arial, verdana, helvetica" color="#ffffff"><strong>
<center>
cabecera
</center>
</strong> </font></td>
</tr>
<tr>
<td bgcolor="#ffffcc"><font face="arial, verdana, helvetica"> centro</font></td>
</tr>
<tr>
<td style="TEXT-ALIGN: center">pie</td>
</tr>
</tbody>
</table></td>
<td><table cellspacing="4" cellpadding="8" width="150" bgcolor="#1e679a" border="0">
<tbody>
<tr>
<td><font face="arial, verdana, helvetica" color="#ffffff"><strong>
<center>
cabecera
</center>
</strong> </font></td>
</tr>
<tr>
<td bgcolor="#ffffcc"><font face="arial, verdana, helvetica"> centro</font></td>
</tr>
<tr>
<td style="TEXT-ALIGN: center">pie</td>
</tr>
</tbody>
</table></td>
<td><table cellspacing="4" cellpadding="8" width="150" bgcolor="#1e679a" border="0">
<tbody>
<tr>
<td><font face="arial, verdana, helvetica" color="#ffffff"><strong>
<center>
cabecera
</center>
</strong> </font></td>
</tr>
<tr>
<td bgcolor="#ffffcc"><font face="arial, verdana, helvetica"> centro</font></td>
</tr>
<tr>
<td style="TEXT-ALIGN: center">pie</td>
</tr>
</tbody>
</table></td>
</tr>
</table>
</center>
DX