Package: freetds

"freetds" package binaries on CentOS:

/usr/bin/bsqldb /usr/bin/bsqlodbc /usr/bin/datacopy /usr/bin/defncopy /usr/bin/fisql /usr/bin/freebcp /usr/bin/osql /usr/bin/tdspool /usr/bin/tsql

You may install this package on CentOS with yum install freetds