| Business | Phone |
| Emg Lab 502 Burkarth Rd, Warrensburg 64093 | (660) 747-5188 |
| Gamma Laboratories Inc 400 Care Center Dr, Warrensburg 64093 | (660) 422-8038 |
| Gamma Laboratories Inc 706 S Mitchell St, Warrensburg 64093 | (660) 422-8234 |
| Gamma Labs 122 E Market St, Warrensburg 64093 | (660) 422-8561 |