| Business | Phone |
| Exhibit Associates Inc 1925 Bedford Rd, Kansas City 64116 | (816) 474-5333 |
| Pat Riha Productions 4049 Pennsylvania Ave # 205, Kansas City 64111 | (816) 931-4686 |
| Liberty Exposition Svc 11730 Nw Ambassador Dr, Kansas City 64153 | (816) 891-9500 |