The following Code I have implemented till now:
var searchControl = new L.esri.Geocoding.Controls.Geosearch('609 MARMORA AVE, HILLSBOROUGH , FL 33606').addTo(map);
var results = new L.LayerGroup().addTo(map);
searchControl.on('results', function(data){
results.clearLayers();
//data.text='609 MARMORA AVE, HILLSBOROUGH , FL 33606 ';
console.log(data.text);
//609 MARMORA AVE, HILLSBOROUGH , FL 33606
console.log(data.results);
for (var i = data.results.length - 1; i >= 0; i--) {
results.addLayer(L.marker(data.results[i].latlng));
}
});