| Business | Phone |
| Follas Laboratories 10020 Dupont Circle Ct, Fort Wayne 46825 | (260) 489-7351 |
| Redwood Toxicology Lab 1417 N Anthony Blvd, Fort Wayne 46805 | (260) 467-1619 |
| Redwood Toxicology Lab 226 W Wallace St, Fort Wayne 46802 | (260) 745-5955 |
| Laboratory Corp Of America 2121 Lake Ave, Fort Wayne 46805 | (260) 426-4053 |