Linq join query for Asp.net

Here Suppliers and Customers are two tables. Common key company name. Now the linq join query...

1. var q = 
     from s in db.Suppliers
     join c in db.Customers on s.City equals c.City
     select new {
        Supplier = s.CompanyName,
        Customer = c.CompanyName,
        City = c.City
     };

2. var q = 
     from s in db.Suppliers 
     join c in db.Customers on s.City equals c.City into scusts 
     join e in db.Employees on s.City equals e.City into semps 
     select new { s, scusts, semps };