2022 NAICS national industry in sector 44-45 Retail Trade

455211 Warehouse Clubs and Supercenters

NAICS 455211 is the US industry code for warehouse clubs and supercenters. This U.S.

Code
455211 (2022 NAICS)
Title
Warehouse Clubs and Supercenters
Part of
Warehouse Clubs, Supercenters, and Other General Merchandise Retailers
SBA small business limit
Average annual receipts up to $47 million
Closest UK SIC
47110, 47190, 47910 (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 establishments generally known as warehouse clubs, superstores, or supercenters, primarily engaged in retailing a general line of groceries, including a significant amount and variety of fresh fruits, vegetables, dairy products, meats, and other perishable groceries, in combination with a general line of new merchandise, such as apparel, furniture, and appliances.

Source: US Census Bureau, 2022 NAICS descriptions.

When to use a different code

Census classifies these close-sounding activities somewhere else. Businesses mainly engaged in:

Source: US Census Bureau, 2022 NAICS cross-references.

Activities listed under 455211

The Census index assigns these 5 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 455211

To count as a small business for SBA loans and federal contracts under NAICS 455211, your business (including affiliates) must not exceed $47 million in average annual receipts. 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: 4711, 4719, 4791), 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.