YeagerTechWcfService.Customer custs = db.GetCustomers();
return View("Index", custs);

@if (ViewData.Model != null)
    {
        foreach (YeagerTech.YeagerTechWcfService.Customer item in (IEnumerable<YeagerTech.YeagerTechWcfService.Customer>)ViewData.Model)

YeagerTechWcfService.Customer custs = db.GetCustomers();

@model YeagerTech.YeagerTechWcfService.Customer

@if (Model != null)
{
    <p>@Model.FirstName @Model.LastName</p>
    ...
}

List<YeagerTechWcfService.Customer> customerList = db.GetCustomers();
return View("Index", customerList );

@model List<YeagerTech.YeagerTechWcfService.Customer>

@if (Model != null)
{
    foreach (YeagerTech.YeagerTechWcfService.Customer item in Model)
    {
        <p>@item.FirstName @item.LastName</p>
        ....
    }
}

var customers = new List<YeagerTech.YeagerTechWcfService.Customer>(db.GetCustomers());
return View("Index", customers);

public List<Subscriber> GetSubscribers()
{
    using (var database = new Data.MyCoolDatabase())
     {
        return database.Subscribers.ToList();
     }
}

@model IEnumerable<Newsletter.Web.Models.Subscriber>