ISO/IEC 17025 directory

Accredited testing labs in Oklahoma

20 labs on ISO/IEC 17025 registers in Oklahoma, in 8 cities, 19 of them with active accreditation. 19 hold an active A2LA accreditation. Cities with the most labs: Oklahoma City (9), Tulsa (3). Accredited methods held by the most labs: ASTM D2240 (4), ASTM E10 (4), ASTM E18 (4).

Labs: 20
Active ISO/IEC 17025: 19
Active A2LA: 19
Cities: 8
Register refreshed: 2026-10-23

Labs in Oklahoma

City

Aerospace Testing Services

Norman

Accredited testing labs in Oklahoma

Labs in Oklahoma

Aerospace Testing Services

Air Hygiene International

American Gypsum Company - Duke Plant

American Piping Inspection Metallurgical & Structural Inspection

American Piping Inspection Metallurgical & Structural Inspection

ARL BioPharma, Inc. D.B.A Analytical Research Laboratories (ARL)

CROSS TECHNOLOGIES, INC - OKLAHOMA CITY

CROSS TECHNOLOGIES, INC - TULSA

DEMETER LABORATORY DBA METIS QA

Element Broken Arrow

Gateway

Havard Industries

Huston-DePue Calibration

HYDRO-CHART

Marsil Laboratories LLC

Probata Corporation

QuanTEM Food Safety

Scissortail Laboratory, LLC

SGS NA Oklahoma

DLF 3300 LLC D.B.A Rhino

Cities

Accredited methods

Neighbouring states

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