811121 — Automotive Body, Paint, and Interior Repair and Maintenance
Description
This U.S. industry comprises establishments primarily engaged in repairing or customizing automotive vehicle and trailer bodies and interiors; and/or painting automotive vehicles and trailer bodies (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Illustrative Examples
- Automotive body shops
- Automotive body conversion services
- Restoration shops, antique and classic automotive
- Automotive paint shops
Overview Facts
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 7532 - Top, Body, and Upholstery Repair Shops and Paint Shops (via SIC1987:7532→NAICS1997:811121→2002:811121→2007:811121→2012:811121→2017:811121→2022:811121)
Suggested Product Service Codes (Advisory)
The following Product Service Codes (PSCs) are advisory suggestions aligned with this NAICS code. Note: NAICS and PSC codes map to different dimensions of procurement (industry vs. product/service). There is no official binding 1:1 crosswalk.
- PSC J025 — Maintenance, Repair and Rebuilding of Equipment: Vehicular Equipment Components
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 811121 valid in 2022? ▾
Yes, 811121 is a valid 6-digit 2022 NAICS national industry code representing 'Automotive Body, Paint, and Interior Repair and Maintenance' under Sector 81 in the official classification index.
What is the SBA size standard for NAICS code 811121? ▾
The Small Business Administration (SBA) has established a small business size standard of $9,000,000 for NAICS code 811121 (Automotive Body, Paint, and Interior Repair and Maintenance), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 811121? ▾
According to official Census Bureau concordance tables, NAICS code 811121 (Automotive Body, Paint, and Interior Repair and Maintenance) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 7532 - Top, Body, and Upholstery Repair Shops and Paint Shops.
Related Pages & Tools
Further regulatory reference links for NAICS code 811121:
- Sector 81 Directory Hub — List of related industries in the Other Services (except Public Administration) sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- NAICS 811121 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Automotive Body, Paint, and Interior Repair and Maintenance).
- IRS PBA Code for Auto Body Shop — Principal Business Activity tax reporting details.
- IRS PBA Code for Body Shop — Principal Business Activity tax reporting details.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.