ISA Sign Expo 2027 runs Mar 31 to Apr 2, 2027 at Mandalay Bay Convention Center in Las Vegas, NV. Thousands of sign/graphics professionals. Typical booths: Inline + larger island booths. We build it in our own shop in Kennesaw, GA, our own people travel with it, and when several of our clients share a show, supervision and crew costs are split between them.