| Business | Phone |
| Americhem-Federal Labs Omaha 68131 | (402) 978-4975 |
| Charles River Laboratories Inc 11816 Cedar St, Omaha 68144 | (402) 334-7690 |
| Redwood Toxicology Laboratory 1909 Douglas St, Omaha 68102 | (402) 346-3084 |
| Omaha Graphics & Media Lab 6825 Pine St, Omaha 68106 | (402) 505-7920 |
| Hy Clone Laboratories 3566 S 32nd Ave, Omaha 68105 | (402) 346-3800 |
| Lab Interlink 18205 F St, Omaha 68135 | (402) 331-2082 |