| Business | Phone |
| C C Ryder Sound & Light Billings 59101 | (406) 254-2481 |
| Charlie Fox Productions 4520 Poly Dr, Billings 59106 | (406) 652-4369 |
| Sound Advice Music & Lights 2216 Hoover Ave, Billings 59102 | (406) 651-0178 |
| Prince Party Productions 1940 Grand Ave # A, Billings 59102 | (406) 248-3335 |
| J B Sound & Lighting 2232 Yellowstone Ave, Billings 59102 | (406) 254-6829 |