NAICS Code 21231 - Stone Mining and Quarrying

NAICS Code 21231 Description

This industry comprises (1) establishments primarily engaged in developing the mine site, mining or quarrying dimension stone (i.e., rough blocks and/or slabs of stone), or mining and quarrying crushed and broken stone and/or (2) preparation plants primarily engaged in beneficiating stone (e.g., crushing, grinding, washing, screening, pulverizing, and sizing).

Industry Sector

Mining, Quarrying, and Oil and Gas Extraction

Total Companies


Verified Companies


Est. Employment


Annual Payroll


Total Revenue


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Industry Image

Example photo for industry NAICS 21231 - Stone Mining and Quarrying. This image represents an activity or product found in this industry.


For some business types, there may be a similar industry to NAICS Code 21231 - Stone Mining and Quarrying that is a better classification match. Establishments primarily engaged in:

Industry Executives

Would you like to email executives in NAICS Code 21231 - Stone Mining and Quarrying? Below are some of the common job titles available to be targeted.

  • Business Development
  • Chairman
  • C-Level
  • Director
  • Engineering
  • Executive Director
  • Facilities
  • Finance
  • Human Resource
  • IT
  • Manager
  • Marketing
  • Manufacturing
  • Operations
  • Owner
  • Partner
  • President
  • Principal
  • Purchasing
  • Sales
  • Vice President

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USA Import, Export, and Balance of Trade

Import (USD)


Export (USD)


Balance of Trade (USD)


Top Countries by U.S. Imports

Canada $95,517,513
Mexico $58,601,602
Bahamas $30,524,214
China $29,893,795
Turkey $21,176,369

Top Countries by U.S. Exports

Canada $73,909,389
Mexico $31,615,195
Australia $26,677,605
Italy $19,880,335
China $16,371,311

Countries With Highest Trade Surplus

Australia $26,593,096
Norway $10,078,125
Italy $7,849,126
France $5,066,441
Nicaragua $1,362,329

Countries With Highest Trade Deficit

Bahamas -$28,560,718
Mexico -$26,986,407
Canada -$21,608,124
Turkey -$21,123,404
India -$14,984,356

U.S. Total Import value for NAICS Code 21231 is $312,624,772. Canada, Mexico, and Bahamas accounted for the top imports of Stone in 2018.

U.S. Total Export value for this industry is $204,062,707. Canada, Mexico, and Australia accounted for the top exports of Stone in 2018.

Questions & Answers

  • How many active businesses operate in NAICS Code 21231?

    There are 1,610 verified business locations operating primarily in this industry.

  • What was the total revenue for NAICS Code 21231?

    In 2017 the total revenue for Stone Mining and Quarrying was $15,516,670,000

  • What was the annual payroll for NAICS Code 21231?

    In 2017 the annual payroll for Stone Mining and Quarrying was $2,712,790,000

  • How many people work in NAICS Code 21231?

    The number of reported paid employees is 48,164.