NAICS Code 811210 — Electronic and Precision Equipment Repair and Maintenance

National Industry in the official 2022 North American Industry Classification System (U.S. Census Bureau). It is the only national industry under 81121 (Electronic and Precision Equipment Repair and Maintenance).

Code	811210
Title	Electronic and Precision Equipment Repair and Maintenance
Level	National Industry (6-digit)
Edition	NAICS 2022 edition
SBA size standard	$34 million in average annual receipts

Official definition (2022 NAICS)

This industry comprises establishments primarily engaged in repairing and maintaining one or more of the following: (1) consumer electronic equipment; (2) computers; (3) office machines; (4) communication equipment; and (5) other electronic and precision equipment and instruments, without retailing these products as new. Establishments in this industry repair items, such as microscopes, radar and sonar equipment, televisions, stereos, video recorders, computers, fax machines, photocopying machines, two-way radios, cellular telephones, and other communications equipment, scientific instruments, and medical equipment.

Is a business under 811210 "small"?

Under the SBA size standards (13 CFR 121.201, effective March 17, 2023), a business classified in NAICS 811210 qualifies as a small business if it does not exceed $34 million in average annual receipts. Small-business status determines eligibility for federal set-aside contracts, SAM.gov certifications and SBA loan programs — receipts are averaged over the latest 5 fiscal years.

Where 811210 sits in the hierarchy

Level	Code	Title
Sector	81	Other Services (except Public Administration)
Subsector	811	Repair and Maintenance
Industry Group	8112	Electronic and Precision Equipment Repair and Maintenance
NAICS Industry	81121	Electronic and Precision Equipment Repair and Maintenance
National Industry	811210	Electronic and Precision Equipment Repair and Maintenance

No direct SIC mapping is shown for this code: it was introduced or redefined after the official 1987 SIC ↔ 2002 NAICS concordance. Use the crosswalk tool to explore related legacy codes.

Data: official 2022 NAICS structure, descriptions and Census concordances, U.S. Census Bureau — U.S. government works in the public domain (17 U.S.C. §105). Suggested reference, not an official determination.