Vendors To ensure your day meets your standards and The Greystone Estate’s, we require caterers and DJs to be selected from our exclusive vendor list. We are more than happy to work with outside vendors for other services! Caterers Caterers offer full buffet which includes appetizer, salad, two entrees, two sides, bread, white china, table setting, tea/water, labor, cake cutting, table linens and napkins. Plated and specialized menus are available. Sample Menu Sample Menu Sample Menu Sample Menu Exclusive DJ DJ Package includes ceremony, cocktail, reception, and uplighting.