static void Main(string[] args) { IService1 client1 = new Service1Client(); IService2 client2 = new Service2Client(); IService3 client3 = new Service3Client(); Console.WriteLine("Client 1 says: " + client1.DoAction1()); Console.WriteLine("Client 2 says: " + client2.DoAction2()); Console.WriteLine("Client 3 says: " + client3.DoAction3()); Console.ReadLine(); }