Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

Official 2022 NAICS classification for Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance.

SBA Small-Business Cap

$12.5 million in average annual receipts

If your company is at or below this cap, you qualify as a small business under NAICS 811310 and can pursue set-aside contracts.

Classification guidance

Use this code when the contract work aligns with commercial and industrial machinery and equipment (except automotive and electronic) repair and maintenance.

Are you a small business under NAICS 811310?

SBA cap for this code: $12.5 million in average annual receipts.

Enter your average annual revenue (in millions) above to see if you qualify.

You qualify under NAICS 811310 — here’s the path to your first contract

1
Register on SAM.gov
Get your UEI and complete entity registration so you’re eligible to receive federal contracts.
Read the SAM.gov registration guide →
2
Pursue set-aside certifications
Apply for 8(a), HUBZone, WOSB, or SDVOSB certifications you may qualify for — these unlock preferential set-aside contracts.
Compare small-business certifications →
3
Find and bid on opportunities
Search SAM.gov for solicitations under NAICS 811310, and consider an end-to-end partner like SLED.AI to handle opportunity matching, proposal writing, and submission.
Talk to SLED.AI →

Related NAICS codes in Other Services (except Public Administration)

For an authoritative check before submitting a bid, verify against the current SBA Table of Size Standards.

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