Cornerstone Office Services is a full-service office center located in the heart of New York City in the dynamic Times Square/Grand Central Station mid-town Manhattan business district. Our mission is to provide a professional, congenial office center in which small to mid-sized companies can maintain a New York City base of operations from which to grow their businesses. Our current roster of tenants includes companies from across North america, Europe, Brazil and China. Our tenants are engaged in businesses as diverse as recruitment, public relations, investment banking, bond trading, publishing, import/export, barge transportation and management consultation.