811121

Automotive Body, Paint, and Interior Repair and Maintenance

Other Services (except Public Administration) › Repair and Maintenance › Automotive Repair and Maintenance

SBA Size Standard

$9M average annual receipts

Revenue-Based Verify at SBA.gov →

NAICS Code Hierarchy

81

Sector

Other Services (except Public Administration)

811

Subsector

Repair and Maintenance

8111

Industry Group

Automotive Repair and Maintenance

811121

National Industry (This Code)

Automotive Body, Paint, and Interior Repair and Maintenance

Official NAICS Description

Source: U.S. Census Bureau 2022 NAICS

📘 Source: U.S. Census Bureau — 2022 NAICS Manual
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. Illustrative Examples: Automotive body shops Automotive body conversion services Restoration shops, antique and classic automotive Automotive paint shops

✓ Small Business Eligibility at a Glance

Based on SBA Table of Small Business Size Standards (2024)

Size Standard

$9M average annual receipts

Measurement Period

3-year average

Standard Type

Revenue-Based

Applies To

All contracts under NAICS 811121

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.

Cross-References

The following activities are classified elsewhere in the NAICS system:

Automotive glass replacement, repair, and/or tinting--are classified in U.S. Industry 811122, Automotive Glass Replacement Shops;
Automotive rustproofing and undercoating services--are classified in U.S. Industry 811198, All Other Automotive Repair and Maintenance;
Manufacturing automotive vehicles and trailers or customizing these vehicles on an assembly line basis--are classified in Subsector 336, Transportation Equipment Manufacturing; and
Motorcycle repair and maintenance services--are classified in Industry 811490, Other Personal and Household Goods Repair and Maintenance.

How to Use NAICS 811121 in SAM.gov

NAICS code 811121Automotive Body, Paint, and Interior Repair and Maintenance — 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 $9M average annual receipts, your business must be at or below this threshold to qualify as a small business for set-aside contracts under NAICS 811121.

Log in Entity Registration Goods & Services Add NAICS Code Enter 811121 Save

Frequently Asked Questions

What is NAICS code 811121?

NAICS code 811121 is 'Automotive Body, Paint, and Interior Repair and Maintenance', classified under the Other Services (except Public Administration) sector (NAICS 81). 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.

What is the SBA small business size standard for NAICS code 811121?

The SBA defines a small business under NAICS code 811121 (Automotive Body, Paint, and Interior Repair and Maintenance) as one with $9M average annual receipts. This size standard determines eligibility for small business set-aside contracts, 8(a), HUBZone, WOSB, and SDVOSB programs in SAM.gov.

How do I register NAICS code 811121 in SAM.gov?

To register NAICS code 811121 in SAM.gov: (1) Log in at sam.gov, (2) Navigate to your Entity Registration, (3) Go to the Assertions section, (4) Add 811121 (Automotive Body, Paint, and Interior Repair and Maintenance) to your NAICS code list. You may designate one code as your Primary NAICS code.

Quick Actions

Related NAICS Codes

Other codes in Automotive Repair and Maintenance

Related PSC Codes

PSC codes commonly used with this NAICS sector

Source: GSA PSC Manual April 2025

GovBidLab Pro

Not sure which NAICS codes fit your business?

GovBidLab's Federal Sales Roadmap includes a complete NAICS and PSC code strategy tailored to your business.

Get Your Free Consultation

No commitment required • Response within 24 hours

Find Another NAICS Code

Search all 1,012 NAICS codes with SBA size standards and descriptions

Browse by sector:

Agriculture Construction Manufacturing Information/IT Health Care