| Business | Phone |
| Allometrics Inc 11386 Darryl Dr, Baton Rouge 70815 | (225) 272-4484 |
| Max Grigsby Co Inc 11711 Sun Belt Ct B, Baton Rouge 70809 | (225) 751-1045 |
| Widgett Scientific Inc 2063 Dallas Dr, Baton Rouge 70806 | (225) 928-1325 |
| Professional Laboratory Instln 11862 Cloverland Ct, Baton Rouge 70809 | (225) 756-0011 |