Commercial Office Interiors Functional & Affordable Office Solutions, Chicagoland, IL - Home Page Commercial Office Interiors (COI) is a Franchised Dealer that strives to propel the profitability of their clients by providing comfortable, functional, affordable and professional design solutions at a discounted price to corporate, medical, GSA and other workplaces, through a full service partnership that aids the customer throughout the whole construction process from design to implementation. Coifurniture.com~Site InfoWhoisTrace RouteRBL Check