Certified labs near Ann Arbor, Michigan

12 rows

Ypsilanti, Michigan · (734) 483-8333

7 mi away

Romulus, Michigan · (734) 629-8161

18 mi away

South Bend, Indiana · (574) 233-4777

135 mi away

Cuyahoga Falls, Ohio · (330) 253-8211

137 mi away

Rosemont, Illinois · (847) 430-1219

214 mi away

Pittsburgh, Pennsylvania · (412) 922-4000

230 mi away

Marietta, Ohio · (740) 373-4071

230 mi away

Pittsburgh, Pennsylvania · (412) 963-7058

233 mi away

Greensburg, Pennsylvania · (724) 850-5630

256 mi away

Lancaster, Pennsylvania · (717) 656-2300

414 mi away

Belleville, Illinois · (618) 222-4055

421 mi away

Midlothian, Virginia · (804) 763-1200

464 mi away

Labs on Michigan’s official list

8 rows

  • NSF International, Ann Arbor · ~4 miListed in Michigan EGLE’s certified lab list. See the official list → (checked 2026-10-17)
  • Ann Arbor Technical Services, Inc., Ann Arbor · ~6 miListed in Michigan EGLE’s certified lab list. See the official list → (checked 2026-10-17)
  • National Testing Laboratories, Ltd., Ypsilanti · ~7 miListed in Michigan EGLE’s certified lab list. See the official list → (checked 2026-10-17)
  • Environmental Support Services, South Lyon · ~12 miListed in Michigan EGLE’s certified lab list. See the official list → (checked 2026-10-17)
  • Microbiological Associates, Wayne · ~17 miListed in Michigan EGLE’s certified lab list. See the official list → (checked 2026-10-17)
  • Accurate Analytical Testing, LLC, Romulus · ~18 miListed in Michigan EGLE’s certified lab list. See the official list → (checked 2026-10-17)
  • Paragon Laboratories, Inc., Livonia · ~19 miListed in Michigan EGLE’s certified lab list. See the official list → (checked 2026-10-17)
  • SGS- Livonia (formerly RTI ), Livonia · ~19 miListed in Michigan EGLE’s certified lab list. See the official list → (checked 2026-10-17)

Official lab list for Michigan

Recommended tests

  • Every year: bacteria (total coliform and E. coli), nitrate, pH and total dissolved solids — CDC

Get a test list for your home →

Many labs accept mailed samples, so a lab a few hours away may still work for you.