await _context.Manufacturers
    .Include(a => a.Addresses)
    .Include(m => m.DistributorManufacturers)
    .Where (a => a.AddressesNavigation.State = "CA")
    .Where (m => m.Id == id)   // Manufacturers Id
    .Where (d => d.DistributorManufacturers.DistributorId == _user.DistributorId)
    .AsNoTracking()
    .ToListAsyc()