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ISO/IEC 17025 directory

Accredited testing labs in Maryland

23 labs on ISO/IEC 17025 registers in Maryland, in 14 cities, 22 of them with active accreditation. 22 hold an active A2LA accreditation. Cities with the most labs: Columbia (4), Baltimore (3), Frederick (3). Accredited methods held by the most labs: ANSI/NCSL Z540-1-1994 (5).

Labs
23
Active ISO/IEC 17025
22
Active A2LA
22
Cities
14
Register refreshed
2026-10-23

Labs in Maryland

Cities

  • Columbia4
  • Baltimore3
  • Frederick3
  • Rockville2
  • Westminster2
  • Belcamp1
  • Damascus1
  • Glen Burnie1
  • Hunt Valley1
  • Mount Airy1
  • Pocomoke City1
  • Sparks1
  • Street1
  • Upper Marlboro1

Accredited methods

Neighbouring states

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