Ronetco Supermarkets, Inc. will hold its summer blood drive, conducted by New Jersey Blood Services, at its seven ShopRite supermarkets. The Byram ShopRite will host a blood drive on Thursday, July 24, from 10 a.m. to 3:30 p.m. The ShopRite in Newton will have its blood drive on Thursday, July 31, from 10 a.m. until 7:30 p.m. Ronetco Supermarkets sponsors two blood drives annually. They are held in the winter and summer when the need for blood is most critical. These events are part of Ronetco’s Partners in Caring For our Neighbors’ Families, Homes and Communities philosophy.