Select Entity to List

        public class CustomerInfo
        {
            public string CusID { get; set; }
            public string CusName { get; set; }
            public string CountryName { get; set; }
        }

        private void frmMain_Load(object sender, EventArgs e)
        {
            // Create new entities from Entities
            using (var db = new myDatabaseEntities())
            {
                // Create List CustomerInfo Object
                List<CustomerInfo> ls;

                // Get data from CUSTOMER and join COUNTRY
                ls = (from c in db.CUSTOMER
                          join d in db.COUNTRY on c.COUNTRY_CODE equals d.COUNTRY_CODE
                          select new CustomerInfo
                          {
                              CusID = c.CUSTOMER_ID,
                              CusName = c.NAME,
                              CountryName = d.COUNTRY_NAME
                          }).ToList();

                // if found item rows
                if (ls.Count() > 0)
                {
                    this.myDataGridView.DataSource = ls;
                }

            }
        }

Public Class CustomerInfo
	Public Property CusID() As String
		Get
			Return m_CusID
		End Get
		Set
			m_CusID = Value
		End Set
	End Property
	Private m_CusID As String
	Public Property CusName() As String
		Get
			Return m_CusName
		End Get
		Set
			m_CusName = Value
		End Set
	End Property
	Private m_CusName As String
	Public Property CountryName() As String
		Get
			Return m_CountryName
		End Get
		Set
			m_CountryName = Value
		End Set
	End Property
	Private m_CountryName As String
End Class

Private Sub frmMain_Load(sender As Object, e As EventArgs)
	' Create new entities from Entities
	Using db = New myDatabaseEntities()
		' Create List CustomerInfo Object
		Dim ls As List(Of CustomerInfo)

		' Get data from CUSTOMER and join COUNTRY
		ls = (From c In db.CUSTOMER
			Join d In db.COUNTRY On c.COUNTRY_CODE = d.COUNTRY_CODE 
			New CustomerInfo()  With { _
			.CusID = c.CUSTOMER_ID, _
			.CusName = c.NAME, _
			.CountryName = d.COUNTRY_NAME _
		}).ToList()

		' if found item rows
		If ls.Count() > 0 Then
			Me.myDataGridView.DataSource = ls
		End If
	End Using
End Sub