Browse by accreditor
Labs by accrediting body
All labs in the AccrediSource directory maintain active ISO/IEC 17025 accreditation or equivalent. Browse by accrediting body to find labs under a specific program.
A2LA
American Association for Laboratory Accreditation
266 labs
ANAB
ANSI National Accreditation Board
6 labs
A2LA; NVLAP
4 labs
NVLAP; ANAB
2 labs
NVLAP
National Voluntary Laboratory Accreditation Program
2 labs
NVLAP; A2LA
1 lab
Don't see your accreditor?
Our directory grows as labs claim and verify their profiles. If your lab is accredited by a body not listed here, submit an RFQ or claim your profile to get listed.