| Business | Phone |
| Bio Tech Clinical Laboratories 35000 Ford Rd, Westland 48185 | (734) 728-4579 |
| Enviro Solutions 38115 Abruzzi Dr, Westland 48185 | (734) 641-2700 |
| Msc Environmental Svc Llc 7842 Rivergate Dr, Westland 48185 | (734) 367-0393 |
| Bsm Environmental 1367 S Wayne Rd, Westland 48186 | (734) 326-2300 |
| Oakwood Laboratories 2001 S Merriman Rd, Westland 48186 | (734) 727-1025 |