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)

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.
Intertek Group plc
Global product testing and safety certification services offering EMC testing, product inspection and safety mark certification.
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 technical standardization.
Jana Laboratories Inc.
A full service test laboratory dedicated to serving the plastic piping industry and providing high quality data analysis.
Kimball Electronic Laboratory Inc.
Providing calibration and repair services for testing and measurement equipment.
Matco Associates, Inc.
Independent testing, consulting, and engineering firm specializing in: failure analysis, corrosion investigations, materials testing, cathodic protection and paint and protective coatings.
National Instruments
Computer-Based Measurement and Automation
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, computer based structural dynamics and finite element analysis.
Norwood Electrical (UK)
Portable appliance testing (PAT). Nationwide electrical appliance inspection and testing service for Health Safety Executive Regulations.
NSS Labs
Independent network testing facility, security and consultancy organisation. Information on company, services, events and articles. Based in UK and France.
Ce-Test
Testing and consultancy services in ce marking for electric and electronic equipment in compliance with European Directives.
Challenge Innovations
Test equipment for semiconductor devices such as IGBTs, power FETs, power rectifiers and bipolar transistors widely used in the traction, motor control and energy control industries.
CIMTEK Automation Systems
Engineering based company focusing on supplying electronics manufacturers with turn-key test solutions, end-of-line functional testers, durability testers, and burn-in systems.
Cincinnati Precision Instruments, Inc.
Provides sales and service of precision measuring devices as well as surveying optical equipment.
CMA Testing & Certification Laboratories
Provides testing and inspection services in toys, textile and garment, electrical and electronic products, food and drugs, materials and other commodities, and environmental testing. Hong Kong.
Colorado Engineering Experiment Station
Flow measurement and calibration facilities. Development testing for valves and flowmeters.
Composites Testing Laboratory (CTL) Ltd.
Independent test laboratory specialising in composite materials testing.
Consumer Product Testing Company
Independent testing laboratory serving the worldwide pharmaceutical, OTC, medical device, cosmetic and specialty chemical industries. Evaluates and tests products according to applicable governmental regulations.
Consumers Energy Laboratory Services
Calibration and testing laboratory which provides instrument calibration and repair services.
Contamination Studies Laboratories, Inc.
Consulting service and analytical test laboratory specializing in residue characterization and the impact on performance and reliability of electronic assemblies.

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Category Statistics

Total Sites: 1904
Subcategories: 6
Last Updated: Oct 25, 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.