I think they dropped the heavy restrictions but even if they didn't all you have to do is pick a vendor you know and contact them, one that will be there and be able to say that company invited you to come see their booth. As you are considering this as an additional business activity in the future.
Or pal up with a haunt in Kentucky going that already, possibly for travel sharing as well. If everyone wears the same mousketeer hat, they will never suspect.
Another fabulous post from the U.S.Department of Wild Imaginings, now in spectaclar stereo, sponsored by the Adhesives and Sealants Council, suggesting ways to stick things together since the 1800s. Not fabulous in a gay way. Your results may vary. Illinois residents add 8% sales tax. These posts have been made by professional post makers, do not try this type of posting on your own without extensive training, lovely assistants and a trusty clown horn.