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The Supplier.io 1000 Top Small Suppliers

Meet 1,000 of the most trusted and widely used small business suppliers in the United States across 18 major industry categories. Each company listed meets the U.S. Small Business Administration’s definition of a small business and was selected based on verified spending data from over 400 enterprises.

Discover the most relied-upon small business suppliers across 18 key industries.

How they were chosen:

  • Data-Driven Selection Process: Listings are based on over $107 billion in verified spending data from companies sourcing with small businesses listed on the Supplier.io platform.
  • Performance-Based Listings: Suppliers were chosen based solely on how much corporate buyers worked with them in 2024.
  • Industry Coverage: Top small business suppliers are organized across 18 major industry categories, using 2-digit NAICS (North American Industry Classification System) codes for clear alignment and relevance.
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LIST PREVIEW

A glimpse at the small businesses powering procurement excellence

Here is a sample of the small businesses featured in the full list, selected from three of the highest-demand industries.

Construction
Wholesale Trade
Professional, Scientific & Technical Services

Categories covered

The full document offers listing information for over 50 suppliers per category, including:

  • Accommodation and food services
  • Administrative, support, waste management, and remediation services
  • Agriculture, forestry, fishing, and hunting
  • Arts, entertainment, and recreation
  • Construction
  • Educational services
  • Finance and insurance
  • Health care and social assistance
  • Information
  • Manufacturing
  • Mining, quarrying, oil, and gas extraction
  • Other services (except public administration)
  • Professional, scientific, and technical services
  • Real estate, rental, and leasing
  • Retail trade
  • Transportation and warehousing
  • Utilities
  • Wholesale trade

Find more small business suppliers

Supplier.io has over 10 million local and small suppliers globally in our database with over 350 million data insights including products and services, location, size, industry experience, and much more.

Learn how you can find more suppliers

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