0
You mean the establishments, bus stops and everything else that appears? It has to remove.
var mapOptions = {                        
                    mapTypeId: google.maps.MapTypeId.ROADMAP,
                    disableDefaultUI: true,                        
                };
                var map = new google.maps.Map(document.getElementById("map"),
                        mapOptions);
var noPoi = [
                    {
                        featureType: "all",
                        stylers: [
                            {visibility: "off"}
                        ]
                    },
                    {
                        featureType: "road",
                        stylers: [
                            {visibility: "on"}
                        ]
                    }
                ];
                map.setOptions({styles: noPoi}); 

That’s Google advertising, the price to pay for being free... if you want to take it you have to find a paid service I think.
– Sergio
If you use the google maps api and generate your own map with your Key... you won’t have it there.
– PauloHDSousa