you need to call that function on
$(document).ready(function () {
GetDiv();
});
// Need to some changes in function
$("#CompanyID").empty();
var listItems = "";
var jsonData = result;
listItems = "<option value="">" + "" + "</option>";
for (var i = 0; i < jsonData.length; i++)
{
listItems += "<option value="" + jsonData[i].ID + "">" + jsonData[i].Value+<option>";
}
$("#CompanyID").html(listItems);
</option></option>