Market Extra: Heinz, other food makers raise dividends

week was Flower Foods (NYSE:FLO) Kellogg (NYSE:K) J.M. Smucker (NYSE:SJM) In the supermarket sector, Safeway (NYSE:SWY) Whole Foods Markets (NASDAQ:WFM) Food companies are well-known for paying steady dividends. Kellogg has raised its dividend five times...