811191 — Automotive Oil Change and Lubrication Shops
Description
This U.S. industry comprises establishments primarily engaged in changing motor oil and lubricating the chassis of automotive vehicles, such as passenger cars, trucks, and vans (as defined in the official U.S. Census Bureau 2022 NAICS Manual).
Exclusions & Cross-References
- Establishments primarily engaged in motorcycle repair and maintenance services are classified in Industry 811490,
- Other Personal and Household Goods Repair and Maintenance.
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 7549 - Automotive Services, Except Repair and Carwashes (via SIC1987:7549→NAICS1997:811191→2002:811191→2007:811191→2012:811191→2017:811191→2022:811191)
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 J030 — Maintenance, Repair and Rebuilding of Equipment: Mechanical Power Transmission Equipment
Source: DoD DPCAP PSC Selection Tool (Ingested: 2026-06-29)
Frequently Asked Questions (FAQ)
Is NAICS code 811191 valid in 2022? ▾
Yes, 811191 is a valid 6-digit 2022 NAICS national industry code representing 'Automotive Oil Change and Lubrication Shops' under Sector 81 in the official classification index.
What is the SBA size standard for NAICS code 811191? ▾
The Small Business Administration (SBA) has established a small business size standard of $11,000,000 for NAICS code 811191 (Automotive Oil Change and Lubrication Shops), calculated based on receipts.
What is the legacy SIC equivalent for NAICS 811191? ▾
According to official Census Bureau concordance tables, NAICS code 811191 (Automotive Oil Change and Lubrication Shops) maps to legacy 1987 Standard Industrial Classification (SIC) codes: 7549 - Automotive Services, Except Repair and Carwashes.
Related Pages & Tools
Further regulatory reference links for NAICS code 811191:
- 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 811191 to SIC Crosswalk — Bidirectional mapping to legacy SIC codes (Automotive Oil Change and Lubrication Shops).
- IRS PBA Code for Oil Change — 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.