ISC PRODUCT GUIDE Run your mouse over the photos below to enlarge and see details. Integrity Sign Company is a 25,000 square foot sign manufacturing facility in Tinley Park, IL and servicing the Chicagoland area. As a full service sign company, we offer - vinyl banners, electronic message centers, architectural signs, vehicle wraps, decals, 3D letters, channel letters, large format printing, monument signs, mall signs, construction site signs, magnets, temporary signs, etc... Check out our Gallery page for examples of our work. HOME PRODUCTS GALLERY CONTACT FEATURED PROJECT DESIGN STUDIO LOCATION