Mancini Duffy does more than just push furniture around when it comes to interior design. The firm offers spatial planning and interior architecture services on retail stores, corporate offices, public offices, and manufacturing facilities. Other services include facility management support, graphics and signage, and custom design of furniture, carpeting, and lighting. Clients have included Bloomingdale's, Accenture, and various New York city and state departments. It also serves those in the accounting, advertising, financial services, high-tech, legal, not-for-profit, publishing, and real estate sectors. In the US, Mancini Duffy operates offices in New York, New Jersey, Connecticut, and Washington, DC.