| Business | Phone |
| Alpha Testing & Inspection Inc 2601 Lexington Ave # A, Kenner 70062 | (504) 467-9694 |
| Environmental Analytical Inc 2501 Lexington Ave, Kenner 70062 | (504) 469-3685 |
| Laboratory Technology 2400 Richland St, Kenner 70062 | (504) 464-1555 |
| Lubriport Laboratories Inc 1650 Airline Dr, Kenner 70062 | (504) 464-1734 |
| Mobile Calibration Svc 411 Incarnate Word Dr, Kenner 70065 | (504) 466-5255 |