The National Bulk Vendors Association is a national not-for-profit trade association comprised of the manufacturers, distribu ... tors and operators of bulk vending machines and products. The NBVA has represented the bulk vending industry since 1950. Our members extend beyond the borders of the United States and represent a great majority of the volume of the bulk vending business done in the United States. While our membership is about 300 companies, there are thousands of small operators on a full or part-time basis. read more