@if(!empty($towns))
	<option value=""> .:Seleccione Prod./Serv.:. </option>
   @foreach($towns as $key)  
    <option value="{{$key->id}}">{{strtoupper($key->nombre)}} - {{$key->denominacion_marcas}} - {{$key->denominacion_modelos}} </option>
    @endforeach 

@endif