Trade shows, fairs and bazaars are great sources for reaching out and promotion. Nicely done, display on trade shows can go a long way to the success of any concern.
Savvy businesses are always read with trade show displays, signs, photos, banners (Indoor and outdoor), charts, presentations, courtroom demonstrations, backdrops, vehicle graphics, light box displays and many other items that they can use on short notice.
You also need presentable stands to carry these signs and banners. The stand must be nicely looking so that they can hold the attention of the people looking at them. While looking for some publicity material, I came across cheap banner stands and was amazed to see so much on display there.
I suggest you explore online and do a little home work before making an informed decision about your upcoming event and or show. Remember, nicely done displays can work great for you and your message.