Other Services (except Public Administration) › Repair and Maintenance › Automotive Repair and Maintenance
Sector
Other Services (except Public Administration)
Subsector
Repair and Maintenance
Industry Group
Automotive Repair and Maintenance
National Industry (This Code)
Automotive Oil Change and Lubrication Shops
Source: U.S. Census Bureau 2022 NAICS
Based on SBA Table of Small Business Size Standards (2024)
Size Standard
$11M average annual receipts
Measurement Period
3-year average
Standard Type
Revenue-Based
Applies To
All contracts under NAICS 811191
Set-Aside Programs
8(a), WOSB, HUBZone, SDVOSB
Certification Required
No (self-certify in SAM.gov)
Size standards are set by the SBA and reviewed periodically. Always verify at SBA.gov before bidding.
The following activities are classified elsewhere in the NAICS system:
NAICS code 811191 — Automotive Oil Change and Lubrication Shops — is used in SAM.gov to identify businesses whose primary activity falls within this classification. When you add this code to your SAM.gov entity registration, contracting officers searching for vendors in the Automotive Repair and Maintenance space will be able to find your business.
If this code represents your primary business activity, designate it as your primary NAICS code. Your primary NAICS code determines your size standard for any contract solicited under this code. With a size standard of $11M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 811191.
NAICS code 811191 is 'Automotive Oil Change and Lubrication Shops', classified under the Other Services (except Public Administration) sector (NAICS 81). 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. Cross-References.
The SBA defines a small business under NAICS code 811191 (Automotive Oil Change and Lubrication Shops) as one with $11M average annual receipts. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.
To register NAICS code 811191 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 811191 (Automotive Oil Change and Lubrication Shops) to your NAICS code list. You may designate one code as your Primary NAICS code.
Other codes in Automotive Repair and Maintenance
PSC codes commonly used with this NAICS sector
Source: GSA PSC Manual April 2025
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