2022 NAICS national industry in sector 21 Mining, Quarrying, and Oil and Gas Extraction

212313 Crushed and Broken Granite Mining and Quarrying

NAICS 212313 is the US industry code for crushed and broken granite mining and quarrying. This U.S.

Code
212313 (2022 NAICS)
Title
Crushed and Broken Granite Mining and Quarrying
Part of
Stone Mining and Quarrying
SBA small business limit
Up to 850 employees
Closest UK SIC
08110, 08120 (details)

Changes coming. The NAICS 2027 revision applies to data from 1 January 2027, and SBA proposed new size standards on 20 August 2026. The values on this page are the ones in force today; we update this page when the official files change.

Official definition

This U.S. industry comprises (1) establishments primarily engaged in developing the mine site, and/or mining or quarrying crushed and broken granite (including related rocks, such as gneiss, syenite (except nepheline), and diorite) and (2) preparation plants primarily engaged in beneficiating granite (e.g., grinding or pulverizing).

Source: US Census Bureau, 2022 NAICS descriptions.

Activities listed under 212313

The Census index assigns these 7 activities to this code. If your business matches one, this is your code.

Source: US Census Bureau, 2022 NAICS index file.

SBA size standard for 212313

To count as a small business for SBA loans and federal contracts under NAICS 212313, your business (including affiliates) must not exceed 850 employees. Check your business.

Source: SBA table of size standards, effective March 17, 2023.

Closest UK SIC 2007 codes

There is no official one-to-one link between NAICS and UK SIC. These codes share the same international class (ISIC Rev. 4: 0810), so treat them as a starting point and check the definition.

Built from Census concordances 2022→2017 NAICS and 2017 NAICS→ISIC Rev. 4.

Similar codes to compare

Data last changed November 14, 2026. How this page is built.