| Business | Phone |
| Bio Rays Intl Inc 4948 Naff Ridge Dr, Las Vegas 89131 | (702) 365-5759 |
| Cintron Research Group Las Vegas 89101 | (702) 383-6464 |
| Eding Investment Research 5300 W Sahara Ave, Las Vegas 89146 | (702) 939-5347 |
| Graphic Technologies 9155 Las Vegas Blvd S 246, Las Vegas 89123 | (702) 260-0246 |
| Ground Research Svc Inc Las Vegas 89123 | (702) 897-0758 |
| K 2 Research Inc 9234 Red Twig Dr, Las Vegas 89134 | (702) 656-7705 |