Online Supplier Discovery

Smarter Sourcing with Thomasnet


Connect with 500,000+ U.S. Manufacturers & Suppliers

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How Thomas Works

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Search →

Search and filter over 500,000
U.S.-based suppliers on
Thomasnet.com based on location,
certifications and more.

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Evaluate  →

Access supplier profiles
with catalogs, certifications,
and capabilities.

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Connect →

Create shortlists and reach out
directly to suppliers via RFI,
website, or phone.

TARIFF RESOURCE CENTER

Get the Latest on Tariffs

Stay informed on the latest tariff changes, supplier impacts, and how to adapt your sourcing strategy.

 

Search Smarter with Thomasnet

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Explore

Search by company, brand, or industry and get instant results.

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Refine Results

Use filters to narrow down by certifications, business type, and more.

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Filter by Certification

Find suppliers with the credentials that matter most, from ISO and ITAR to woman-owned, veteran-owned, and more.

 

Evaluate with Confidence



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Select Suppliers

Choose up to 5 suppliers to compare. Once selected you can look at all of their information at one place.

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Compare 

Look at the company type, description, and more. Analyze what is similar and what is different between them. 

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Shortlist Suppliers 

Create a list of your favorite suppliers. You can make different lists based on the different categories you are interested in and return to review it later.

 

 

 

Resources for Industrial Buyers

Resource Library

Access webinars, guides, and expert-written articles built for procurement professionals.

Explore →

Thomas Industry Update

Subscribe to our newsletter for trends, tips, and supplier updates, delivered daily.

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Reviews

Learn what other buyers have to say about their experience sourcing on Thomasnet.

Learn More →

Help Center

Browse FAQs and how-to articles for quick answers to common buyer questions.

Get Started →

Why Thomas

Trusted by Sourcing Teams Across the U.S.

 Product Development Engineer 

"Thomasnet is very convenient when you need to find a product or service. Instead of going through dozens of catalogs or websites searching for what I need, I simply go to Thomasnet and punch in what I am looking for. They give me multiple choices of where to go or who to see. This is a real time saver, and occasionally, a real life-saver."

Dean Douglas