public function getBusiness ($item)
{
        return mysqli_query($this->connection, "SELECT * FROM businesses");
}

protected function getBusiness_resultHandler(event:ResultEvent):void
{
    var businesslist:ArrayCollection = event.result.data as ArrayCollection ;//not sure about the data
    for(var i:int=0; i<businesslist.length; i++)
    {
        var businessMarker:Marker = new Marker(new LatLng(businesslist[i].latitude, businesslist[i].longitude));
    Map.addOverlay(businessMarker);
    }
}



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<businessservice:BusinessService id="businessService"                            fault="Alert.show(event.fault.faultString + '\n' + event.fault.faultDetail)"                                showBusyCursor="true"/>

<s:CallResponder id="getBusinessResult" result="getBusiness_resultHandler(event)"/>