Linq Exclude from separate list
var urlList = new List<DisplayAssets>(); var assetsToExclude = (from a in db.DisplayAssets join h in db.Hardware_Assets on a.id equals h.displayId where h.assetId == hardwareid select a.id); var allAssets = db.DisplayAssets; var urls = allAssets.Where(x => !assetsToExclude.Contains(x.id)); urlList = urls.Select(a => new DisplayAssets() { locaterAddress = a.locaterAddress, assetType = a.assetType, id = a.id }) .ToList();