Discount Party Supplies LLC. is a family owned business proudly serving the Valley since 2006. Discount Party Supplies Is Arizona's best rental company to get everything you need for your next party or special event. Our selection of party items includes bounce houses, tents, tables, linens, chairs, margarita machines and much more. If you are planning a birthday party, wedding, company picnic, school or church carnival, promotional event, or other special occasion we will provide everything you need to make your event a success. We provide discounts to churches and non-profit organizations.