Bringing 93 Worth’s 92 residences to market is CORE Group Marketing – a dynamic, full-service, boutique-style real estate and advisory firm. CORE specializes in the sales and marketing of premier residential properties throughout the United States, as well as abroad, through an approach that is based on personalized service, integrity, efficiency, exposure and responsiveness. Based in New York City, CORE has assembled a team of top real estate professionals for 93 Worth.