ISO/IEC 17025 directory

Accredited testing labs in Illinois

60 labs on ISO/IEC 17025 registers in Illinois, in 49 cities, 58 of them with active accreditation. 58 hold an active A2LA accreditation. Cities with the most labs: Chicago (5). Accredited methods held by the most labs: ANSI/NCSL Z540-1-1994 (10), ASTM E18 (10), ASTM B117 (9).

Labs: 60
Active ISO/IEC 17025: 58
Active A2LA: 58
Cities: 49
Register refreshed: 2026-10-23

Labs in Illinois

City

Accu Labs Inc.

Chicago

Accredited testing labs in Illinois

Labs in Illinois

Accu Labs Inc.

ACT Laboratories

Advanced Technology Services

Advanced Technology Services - Caterpillar Technical Center

AFI Industries

Aldinger Company dba CALSER Calibrations

Atlas Material Testing Technology

Atlas Weathering Services Group

BBC Fasteners

Cal-Rite Corporation

Certified Laboratories

Chem-Plate Industries

Chicago Spectro Service

Deibel Laboratories of Illinois

Dickson

Element Materials Technology Chicago

Element Materials Technology Chicago - Mt. Prospect

Element Materials Technology Rockford

Elite Electronic Engineering

Fastenal Company

Florida Metrology, LLC d/b/a Acme Metrology

Graftel

INNOCAL (Cole Palmer Instrument Co, LLC)

J. H. Metrology

JLW Instruments

JM Test Systems

KIEH Corporation

Landauer Ionizing Radiation Calibration Facility

Lorenz Calibration

Materials Engineering of Illinois

McCrone Associates

Metallurgical Laboratory Services - Decatur

Microtrace

Mid-Iowa Grain Inspection

Motorola Solutions, Inc., Schaumburg

Nel PreTech Corporation

Nelson Testing

NowSecure

Pace Analytical Services, LLC - Lombard

Peak Innovations Engineering

Radiometrics Midwest Corporation

RHP Risk Management

Scientific Control Laboratories, Inc.

SGS North America

SGS North America

Silliker, Inc. dba Merieux NutriSciences Crete - Analytical

Silliker, Inc. dba Merieux NutriSciences Food Science Center

SIMCO Electronics - Chicago

South Holland Metal Finishing

STERIS Laboratories, Inc.

TAAG Genetics

TC Industries Test Center

Technical Maintenance, Inc. - ROCKFORD

The MicroStar Lab,

Transient Specialists

Trescal, Inc. - Chicago, IL

Tru Cal International

UL LLC

Clean Air Engineering

Martin Calibration, Inc dba Great Lakes Calibration,

Cities

Accredited methods

Neighbouring states

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