documentclass[margin]{res}
usepackage{hyperref}
textwidth=5.2in % increase textwidth to get smaller right margin
linespread{0.97}
newenvironment{nitemize}{%
  begin{itemize}[topsep=0pt,itemsep=0pt,parsep=0pt]%
}{%
  end{itemize}%
}

begin{document}
address{{bf Address1} \ Filler Text \ Filler Text}
address{{bf Address2} \ Filler Text \ Filler Text}

Address1                                                   Address2
 Filler                                                     Filler
 Filler                                                     Filler

Address1                     Address2                      Address3
 Filler                       Filler                        Filler
 Filler                       Filler                        Filler