NAICS 3331in333:Machinery Manufacturing

Agriculture, Construction, and Mining Machinery Manufacturing

394 active contract opportunities

394

Active Opportunities

359

Posted Last 7 Days

30 days

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Top Industries

  • Construction Machinery Manufacturing255
  • Lawn and Garden Tractor and Home Lawn and Garden Equipment Manufacturing68
  • Farm Machinery and Equipment Manufacturing65
  • Oil and Gas Field Machinery and Equipment Manufacturing4
  • Mining Machinery and Equipment Manufacturing2

Set-Aside Distribution

  • 240
  • Small Business136
  • No Set Aside10
  • SDVOSB7
  • HUBZone1

Top Locations

  • VA109
  • NY52
  • PA42
  • OH22
  • MD18

About NAICS3331

The North American Industry Classification System (NAICS) code 3331 covers agriculture, construction, and mining machinery manufacturing. Federal agencies use NAICS codes to classify contracts by industry. Businesses should register their applicable NAICS codes in SAM.gov.

SAM.gov Registration →|Set-Aside Programs →

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Posted Jan 30, 2026
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