What kind of websites are listed in this category?

This category features curated B2B (business-to-business) websites that have been reviewed by our editorial team. All listings meet quality standards for business resources.

How are websites selected for this category?

Websites are submitted through our platform and reviewed by human editors. We evaluate each site for relevance, quality, usefulness, and credibility before adding it to the directory.

Industrial Supplies

Curated directory of business-to-business resources in this category

Subcategories(6)

Building Mechanical & Electrical Equipment Building Supplies Industrial Components Industrial Measuring, Testing & Inspection Industrial Products Industrial Safety & Law Enforcement

Sites(1904)

Quality Systems Innovations, Inc.
ISO/IEC 17025 quality system for testing and calibration laboratories.
Quest Engineering Solutions
Engineering services company offering EMC, product safety, vibration, temperature, humidity, airflow and acoustic testing for worldwide regulatory requirements and product quality and reliability enhancement, all at one facility.
Si-Plan Electronics Research Ltd
Design, development, and manufacture of control, measurement, data logging and test systems for industry. Including breathing simulators, servo pneumatic and hydraulic machines.
Spectrum Technologies Inc.
Provides onsite and lab calibration for industrial and medical test equipment.
Standard Meter Lab.
Full service distributor offering instrument sales and repairs, calibration and maintenance programs.
Stanford Research Systems
Instruments for Test, Measurement, Research and Analysis. Stanford Research Systems offers a complete line of scientific and engineering test and measurement equipment.
Test Devices Inc.
Provides advanced technology spin testing services to customers in a wide variety of industries. Includes application examples and white papers.
Testing Calibration Services
The calibration of materials testing machines. Calibration of tensile and compression testing machines, push pull reading devices. Long travel extensometers calibrated to the UKAS standards.
Transcat Calibration and Repair Services
ISO-9000 registered calibration services for new and used test and measurement instruments throughout North America.
United Calibration Corporation
Calibration and testing systems and service based in Huntington Beach, California. Includes profile, available products and services as well as contact details and related links.
Essco Calibration Laboratory
Provides calibration and repair services to many different industries. Chelmsford, Massachusetts.
Euro Products Limited
Specialising in the manufacture of hardness test blocks and diamond and ball indentors. UK based.
Exphil Calibration Labs
Supplier of new and used test and measurement equipment and providing repair services and calibration.
FAST ComTec
Manufacturer of time-resolved photon counters and nuclear instrumentation.
Global Testing
NVLAP, FCC and Industry Canada (CAB) approved independent testing laboratory. Provides services for EMI, EMC, safety, telecom (analog and digital devices).
Gordon Instrument Labs
Repair and calibrate all makes and model types of instrumentation.
Gore Laboratories, Inc.
Calibration and repair of electrical, pressure, dimensional and temperature measuring instruments. ISO 17025 accredited laboratory supporting the New England region.
Hitek Calibration Services
Third-party calibration laboratory offering an alternative calibration service to manufacturers. UK based.
In-Phase Technologies
Manufacturer of automated test systems and also provides engineering consulting services.
Instron Corporation
Materials testing, tensile, compression, flexural, impact, structural, hardness, fatigue, testing of materials and components.

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Category Statistics

Total Sites: 1904
Subcategories: 6
Last Updated: Oct 26, 2026

About This Category

The Industrial Supplies category on B2Bs features human-curated B2B websites and resources. Each listed site has been reviewed by our editorial team to ensure relevance, quality, and value for business professionals.