| Business | Phone |
| American Mobile Sound 718 N Mahaffie St, Olathe 66061 | (913) 768-7339 |
| Diamond T Productions 820 W Spruce St, Olathe 66061 | (913) 782-5707 |
| Phil Jay Mobile Dee Jay Agency Po Box 4000, Olathe 66063 | (913) 782-9667 |
| Karaoke Services Po Box 477, Olathe 66051 | (913) 764-6444 |