public-search.js

var BusinessItemView = Marionette.ItemView.extend({
    tagName: "li",
    template: "item-view-template"
});

var BusinessCollectionView = Marionette.CompositeView.extend({
    template: "collection-view",
    itemView: BusinessItemView,
    itemViewContainer: "#item-container",

    events: {
        //...
    }
});

var TherapistCollectionView = BusinessCollectionView.extend({
    itemView: BusinessItemView
});

var BusinessModel = Backbone.Model.extend();

var BusinessCollection = Backbone.Collection.extend({
    model: BusinessModel,
    url: '/search/business'
});

var businesses = new BusinessCollection;
var businessesView = new BusinessCollectionView({ collection: businesses });

business.fetch();