See also:

• Science: Technology: Materials: Testing: Research Centers and Laboratories  (4)

• Absolute Calibration - Independent laboratory providing calibration and repair of electrical, temperature, humidity, pressure and dimension measuring instruments.
• Analytical Services Ltd. UK - Testing laboratory, chemical and physical testing of textiles, chemical analysis of concrete, mortar and other materials.
• Beta Laboratory - Offering calibration, analytical testing and safety training programs.
• Bodycote Materials Testing - The laboratory operates across a wide range of industry sectors including manufacturing, engineering, pharmaceutical, environmental and consumer products.
• Calibration Laboratory - Resistor calibration with near NIST uncertainties, pressure, electrical, dimensional, optical, infrared, temperature calibration.
• Chicago Spectro Service Laboratory - Independent metallurgical laboratory specializing in the chemical, physical and metallurgical testing of ferrous and nonferrous materials.
• Chicago Testing Laboratory, Inc. - Asphalt testing laboratory, providing design, testing, failure analysis, training, and litigation support.
• Davis Inotek Instruments LLC. - Calibration services provider with labs throughout the US, mobile facilities and onsite technicians.
• Farrington, Lockwood Co. Ltd. - Custom laboratory offering safety and abuse testing of batteries for compliance with international airworthiness and transportation regulations.
• Flow Dynamics - Calibration laboratories for liquid, inert and flammable gas flowmeter calibrations.
• F-Squared Laboratories - An independent laboratory providing services for companies requiring US and Canadian safety approvals.
• Garwood Labs - Testing services include vibration, shock, temperature and humidity, nebs, climatics, product safety, emi/emc, hydraulics and pneumatics.
• Global Certification Laboratories - Performs electromagnetic compatibility (EMC) and electrical safety testing of new products.
• IMR Test Labs - A2LA and NADCAP accredited testing lab specializing in failure analysis, chemical, mechanical, polymer, and metallurgical testing, as well as thermal spray, environmental and cyclic corrosion.
• Materials Analytical Services, Inc. - Analytical testing laboratory focusing on industrial hygiene, materials analysis, instrument service, and semiconductor analysis.
• Municipal Testing Laboratory - Provides construction inspection and testing services.
• Precision Repair, Calibration, Sales and Service - ISO/IEC 17025 accredited laboratory servicing the manufacturing industry with calibration, gage repair, inspection services, and equipment sales.
• Pro-Pack Testing Laboratory, Inc. - Package testing laboratory located in Belleville, Illinois.
• Quad City Laboratory, Inc. - Provides state of the art testing, inspection, and calibration services.
• Radiometrics Midwest Corporation - An EMC/EMI electromagnetic compatibility engineering and testing center for domestic and international regulatory compliance.
• Riga Analytical Lab - Offers structure characterization and material analysis using FIB.
• Rotech Laboratories - Materials testing analysis and consultancy, offering failure investigation, scanning electron microscopy and EDS, and fastener testing.
• TouchStone Systems and Services, Inc. - Midwest-based independent testing laboratory for automotive, aerospace and commercial industries.
• VMS International - Australian calibration laboratories that are NATA accredited and ISO certified ensuring traceability.