MARSHALL, CA, May 10, 2016. Hog Island Oyster Co. announced today it has become a Certified B Corporation™. B Corps are for-profit companies certified by the nonprofit B Lab to meet rigorous standards of social and environmental performance, accountability, and transparency. There are over 1,700 Certified B Corporations worldwide crossing 130 industries in 48 countries. They include Patagonia, Ben & Jerry’s, Etsy, Warby Parker, and Seventh Generation. All share a common goal: people using business as a force for goodTM.