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Registers refreshed 2026-10-25.See refresh dates

ISO/IEC 17025 directory

Accredited testing labs in Texas

161 labs on ISO/IEC 17025 registers in Texas, in 59 cities, 155 of them with active accreditation. 155 hold an active A2LA accreditation. Cities with the most labs: Houston (43), Austin (9), Dallas (5). Accredited methods held by the most labs: ASTM D698 (24), ASTM D1140 (22), ASTM D1557 (21).

Labs: 161
Active ISO/IEC 17025: 155
Active A2LA: 155
Cities: 59
Register refreshed: 2026-10-23

Labs in Texas

City

A&R Engineering and Testing

Houston

AADFW, Inc.

Euless

AccuFleet Testing Services

Houston

Acculab

El Paso

ACIL Corporation for EMC Proficiency Testing Inc. [ACE-PT Inc.]

Pearland

Advanced Construction Testing (ACT)

Ponder

Advitech Engineering Group

Houston

Aeroblaze Laboratory Inc.

Burleson

Aldinger Company

Dallas

All-Pro Laboratory

Arlington

All-Terra Engineering

Houston

Alliance Geotechnical Group Houston

Houston

Alliance Laboratories, Inc.

Houston

Allometrics

Webster

Alpine Polytech, LP

Fort Worth

AmSpec

Beaumont

AmSpec

Brownsville

AmSpec

Corpus Christi

AmSpec

Pasadena

AmSpec

Texas City

Analytical Food Laboratories, Inc.

Grand Prairie

Apex Inspections,

Farmers Branch

Architectural Testing, Inc. (An Intertek Company)- Plano

Plano

Arista Materials & Consulting, LLC.

Houston

Associated Testing Laboratories, Inc.

Sugar Land

Atlas Technical Consultants

Houston

Atlas Technical Consultants

San Antonio

Austin Reliability

Austin

Aviles Engineering

Houston

B2Z Engineering

Houston

Balazs Nanoanalysis

Austin

Balazs NanoAnalysis

Dallas

Baylor Materials Testing and Characterization Core

Waco

Braun Intertec Corporation

Amarillo

Braun Intertec Corporation

Houston

Bryan Laboratory, Inc.

Houston

Bureau Veritas Commodities and Trade

Beaumont

Bureau Veritas Commodities and Trade

Corpus Christi

Bureau Veritas Commodities and Trade

El Paso

Bureau Veritas Commodities and Trade

Houston

Bureau Veritas Commodities and Trade

Pasadena

Bureau Veritas Commodities and Trade

Texas City

BUREAU VERITAS NORTH AMERICA,

Houston

Calibration Solutions

Pflugerville

Capstone Calibration

Richland Hills

Certified Laboratories

Carrollton

Circle H Headquarters

Dalhart

Citex CMT

Houston

CMT Technical Services

Stafford

Coastal Testing Laboratories, Inc.

Deer Park

Comal Emissions Testing

New Braunfels

Construction Consulting

Carrollton

CORE Forensics

Springtown

Criterion, a Biotex, Inc. service

Houston

CS Sunshine Holdings

Mesquite

Deibel Laboratories Inc

Waco

DTech Calibration and Tools

Houston

Earth Engineering

Houston

ECS Southwest LLP

Houston

Element Houston - Yorktown

Houston

Element Materials Technology Dallas – Plano West

Plano

EMPIRIA LAB LLC

Edinburg

EMSL Analytical

Houston

Entegris Asia-U.S., LLC. Material Solutions (MS) Analytical Services

Burnet

Erthwrks

Austin

Ethos Engineering & Testing

Humble

ETI Services,

Stafford

ETS Lindgren

Cedar Park

EUROFINS ELECTRICAL AND ELECTRONIC TESTING NA

Austin

Eurofins Electrical and Electronic Testing NA

Plano

Eurofins Rapid Microbiology Laboratories, LLC – DeSoto

DeSoto

Eustis Engineering

Houston

Fenagh

Round Rock

Food & Ag

Cedar Park

Food Safety Net Services,

Amarillo

Food Safety Net Services,

Grand Prairie

Food Safety Net Services,

San Antonio

G.T. MICHELLI CO., LLC - HOUSTON

Houston

Galvotec Alloys

McAllen

Geoscience Engineering & Testing

Houston

Geotech Engineering and Testing, LTD dba Geotech Engineering and Testing

Humble

Geotest Engineering

Channelview

Geotest Engineering

Houston

Goolsby Testing

Humble

Greenslade &

Fort Worth

Gulf Coast Calibration

La Porte

HTS, Inc. Consultants

Houston

Hurst Metallurgical Research

Euless

ICC Evaluation Service

Bryan

INEOS Styrolution

Pasadena

Innovative Geotechnology

Houston

Intertek Testing Services NA

Elmendorf

Intertek Testing Services NA

Plano

JM Test Systems, LLC.

Clute

JM Test Systems, LLC.

Odessa

JM Test Systems, LLC.

Port Arthur

Kimball Electronic

Arlington

Maverick Welder & Materials Testing, a Division of RCI Energy Group

Pasadena

Mensor, LP

San Marcos

Metallurgical Engineering Services

Richardson

Metering Research Facility at Southwest Research Institute

San Antonio

MGA Research Corporation

Irving

Microbiology Specialists

Houston

Modern Industries

Fort Worth

MRT Laboratories

South Houston

NI Global Calibration Services dba NI Calibration Services Austin

Austin

Ninyo & Moore Geotechnical & Environmental Sciences Consultants

Houston

Omega Associates & Engineers

Houston

OMEGA RESEARCH

Decatur

Pace Analytical Services, LLC - Arlington

Arlington

PRECILAB

Carrollton

Product Quality Management

Olmito

Product Quality Management

Pasadena

Professional Service Industries

Houston

Quality Forensic Toxicology

San Antonio

QUARTET ENGINEERS CORPORATION

Houston

Recal Calibration Services

Euless

SeAH Superalloy Technologies

Temple

SGS North America

Allen

Signature Science

Austin

Silliker, Inc. dba Merieux NutriSciences Amarillo, Texas

Amarillo

Silliker, Inc. dba Merieux NutriSciences Texas

Arlington

SIMCO Electronics - Dallas

Richardson

Specialloy

Houston

Steris Laboratories, Inc.

El Paso

Taylor Lake Laboratories

Webster

TBS Testing

Houston

TDI-BI/B&B Laboratories

College Station

TDK Test Services

Cedar Park

Technical Maintenance, Inc. - Dallas

Dallas

Technology & Calibration, Inc. dba Tech Cal

Houston

Tektronix Inc. - Dallas

Dallas

Tektronix, Inc - Irving

Irving

Tenaris Bay City

Bay City

Terradyne Engineering

Houston

Texas A&M University System Center for Applied Communications and Networks

College Station

Texas A&M Veterinary Medical Diagnostic

College Station

Texas Heat Treating, Inc. (Round Rock)

Round Rock

Texas Outgassing Services

Plano

TGI Geotechnics Inc. dba TGI Engineering & Consulting

Houston

The Murillo Company

Houston

Tolunay-Wong Engineers

Corpus Christi

Tolunay-Wong Engineers

Houston

Trace Analytics, LLC.

Austin

Trescal, Inc. - Dallas, TX

Irving

TRI Air Testing

Round Rock

TRI Environmental

Austin

True Laboratory, LLC dba PaternityLabs.com

Houston

Tyson Food Safety and Laboratory Services Regional Laboratory also doing business as WBA Analytical

North Richland Hills

UES PROFESSIONAL SOLUTIONS 44

Houston

UES Professional Solutions 63

Houston

Vega Analytical

Farmers Branch

Vertex Resource Services

Conroe

Viking Laboratory Services

Houston

VPS Testing & Inspection

La Porte

BlueBonnet

Dallas

No active ISO/IEC 17025 accreditation

Cerium Laboratories, LLC.

Austin

No active ISO/IEC 17025 accreditation

CYCAT

Magnolia

No active ISO/IEC 17025 accreditation

DNA Reference

San Antonio

No active ISO/IEC 17025 accreditation

ICC NTA, LLC dba ICC Evaluation Service

Bryan

No active ISO/IEC 17025 accreditation

Thomas Turf Services

College Station

No active ISO/IEC 17025 accreditation

Cities

Accredited methods

ASTM D69824 labs ASTM D114022 labs ASTM D155721 labs ASTM D221620 labs ASTM D431820 labs ASTM D55820 labs ASTM D85419 labs ASTM D248718 labs ASTM D792818 labs ASTM C3917 labs

Neighbouring states

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