ITC. Institute for Testing and Certification
- Czech Republic. Independent testing, calibration, certification, consulting and inspection company, active in the field of product quality and safety assessment, certification of control management and environmental management, and in the field of technic
- http://www.itczlin.cz/

Consumers Energy Laboratory Services
- Calibration and testing laboratory which provides instrument calibration and repair services.
- http://www.consumersenergy.com/labservices/index.asp?SSID=69

National Technical Systems, Inc.
- Holding company with subsidiaries which provide technical and engineering disciplines, such as engineering, mechanical and electronic testing to ascertain performance and reliability, qualification of equipment for nuclear power plants, engineering design
- http://www.ntscorp.com

TÜV America Inc.
- Independent EMC testing and certification organization.
- http://www.tuvglobal.com/services/emcompat.cfm

ASAP Calibration Services
- Calibration and repair services across the UK
- http://www.qinetiq.com/home_asap.html

Instrument Calibration Services, Inc.
- Provides instrument and test equipment calibration as well as on-site repair services. Includes quality policy, services available, equipment supported, and contact information.
- http://www.instrumentcalibration.com/

RKS Laboratories Ltd
- Testing of products, components, electronics, and materials, testing and development of adhesive, coating, composite, resin and plastic materials.
- http://www.rks-online.com/

DEKRA Intertek Certification GmbH
- Germany. Multi-national testing and certification institute for the automotive, construction, environment, healthcare and safety products industries. English and German.
- http://www.dekra.de/

Acculab Measurement Standards, Inc.
- Provides commercial calibration, instrument repair, and compliance metrology. ISO 9000 registered.
- http://www.acculabcal.com/

Electronic and Mechanical Instruments
- Calibration, sales, repairs and service of electronic and mechanical instruments.
- http://www.emcalibrations.com/

American Instrument Corp.
- Offers instrument calibration solutions, infrared analyzing, hardness testing equipment and related products.
- http://www.americaninstrument.biz/welcome.htm

Stork Materials Technology
- A network of independent, accredited laboratories providing materials testing, engineering and failure analysis services to industry throughout the U.S. and Europe.
- http://www.storksmt.com/

eCalibration
- Calibration resource includes directories, industry and product news, career center, seminars and events.
- http://www.ecalibration.com/

Intertek Group plc
- Global product testing and safety certification services offering EMC testing, product inspection and safety mark certification.
- http://www.intertek.com/

DVT Labs
- Testing laboratory providing electronic testing, mechanical shock, temperature cycling, pressure measurement, random vibration testing.
- http://www.dvtlabs.com

Optimax
- Specializing in inspection and measurement solutions with calibration to UKAS traceability.
- http://www.optimaxonline.com/

Gore Laboratories, Inc.
- High quality calibration and repair of electrical, pressure, dimensional and temperature measuring instruments. ISO 17025 accredited laboratory supporting the New England region.
- http://www.gorelabs.com

Wyle Laboratories
- Engineering firm specializing in high tech testing life sciences and technical support services providing a diverse range of services and products to aerospace military commercial and government customers.
- http://www.wylelabs.com/

Accurate Instrument
- Specializing in the calibration, repair and sales of precision measuring tools and equipment.
- http://www.air-cal.com

Anderson Materials Evaluation, Inc.
- Information about surface analysis, thermal analysis, SEM microscopy, white light interference microscopy profilometry, and electrochemistry.
- http://www.andersonmaterials.com/

Siva and Associates Inc.
- An authorized full-service distributor for process control instruments, flow meters, pH instrumentation, level and pressure instruments, and other measuring devices.
- http://www.siva-associates.com/

Spectrum Technologies Inc.
- Provides onsite and lab calibration for industrial and medical test equipment.
- http://www.gosti.cc

Exphil Calibration Labs
- Supplier of new and used test and measurement equipment and providing repair services and calibration.
- http://exphil.com/

Kimball Electronic Laboratory Inc.
- Providing calibration and repair services for testing and measurement equipment.
- http://www.kelilabs.com

Amtech Associates Inc.
- Materials consulting and testing company providing industrial and litigation services.
- http://www.aboutamtech.com

Cargo Inspections Group.
- Independent inspection of crude oil, petroleum products and petrochemicals in the Black Sea, Mediterranean (inc N. Africa), Northern Europe and Baltic Sea.
- http://www.cargoinspections.com

Eidetics Corp.
- Specializing in advanced aeronautical research and technology development, water tunnel products and testing services.
- http://www.eideticscorp.com/

Accurate Balance and Calibration Services Inc.
- Laboratory instrumentation sales and repairs, with product and service details.
- http://balancesandpipettes.com/

Norwood Electrical (UK)
- Portable appliance testing (PAT). Nationwide electrical appliance inspection and testing service for Health Safety Executive Regulations.
- http://www.norwoodelectrical.co.uk

Avtron Manufacturing Inc.
- Produces aircraft test equipment, process controllers, generator test sets, and tachometers.
- http://www.avtron.com/

W.B. Porter & Co., Inc.
- ISO/IEC 17025 Accredited calibration lab and authorized Mettler-Toledo distributor located in Raleigh, North Carolina.
- http://www.wbporter.com

Transcat Calibration and Repair Services
- ISO-9000 registered calibration services for new and used test and measurement instruments throughout North America.
- http://www.transcat.com/CalServices/

Standard Meter Lab.
- Full service distributor offering instrument sales and repairs, calibration and maintenance programs.
- http://www.sml-inc.com/

High Current Technologies, Inc.
- Providing high current measurement and calibration support for ISO900X and QS9000 certified companies.
- http://www.highcurrenttech.com/

In-Phase Technologies
- Manufacturer of automated test systems and also provides engineering consulting services.
- http://www.in-phasetech.com/

Test Devices Inc.
- Provides advanced technology spin testing services to customers in a wide variety of industries. Includes application examples and white papers.
- http://www.testdevices.com/

Matco Associates, Inc.
- Independent testing, consulting, and engineering firm specializing in: failure analysis, corrosion investigations, materials testing, cathodic protection and paint and protective coatings.
- http://www.matcoinc.com/

Composites Testing Laboratory (CTL) Ltd.
- Independent test laboratory specialising in composite materials testing.
- http://www.compositestestinglab.com/

Delsen Testing Laboratories
- Independent testing laboratory specializing in properties of composites and engineering materials for the aerospace and automotive industries.
- http://www.delsen.com/

Jana Laboratories Inc.
- A full service test laboratory dedicated to serving the plastic piping industry and providing high quality data analysis.
- http://www.janalab.com/

Euro Products Limited
- Specialising in the manufacture of hardness test blocks and diamond and ball indentors. UK based.
- http://www.europroducts.co.uk

White Mountain Labs
- Complete turn-key ESD/Latch-up testing and analysis for the semiconductor industry. Phoenix, Arizona based.
- http://www.whitemountainlabs.com

Essco Calibration Laboratory