\begin{footnotesize}
\begin{tabular}{p{4cm}@{\hspace{3pt}}p{5cm}@{\hspace{5pt}}}
\multicolumn{2}{l}{\textbf{Subtitle1}} \\
Name1 & Address1 \\
Name1 & Address1 \\
\multicolumn{2}{l}{\textbf{Subtitle2}} \\
Name1 & Address1 \\
Name1 & Address1 \\
\end{tabular}
\end{footnotesize}