# NAICS 811310: Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [811310 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance](https://bidrover.com/naics/811310)

This industry comprises establishments primarily engaged in the repair and maintenance of commercial and industrial machinery and equipment. Establishments in this industry either sharpen/install commercial and industrial machinery blades and saws or provide welding (e.g., automotive, general) repair services; or repair agricultural and other heavy and industrial machinery and equipment (e.g., forklifts and other…

- NAICS code: 811310
- Title: Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
- Sector: 81 Other Services (except Public Administration)
- Subsector: 811 Repair and Maintenance
- Industry group: 8113 Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance
- SBA size standard: $12.5 million average annual receipts
- Open bids on BidRover: 2
- Updated: Oct 23, 2026

## Open bids (2)

- [Kubota M8200 Clutch Replacement](https://bidrover.com/bids/kubota-m8200-clutch-replacement--be9eb8f7-0451-4e2b-9879-fda7143ea7a8) — Professional services · Kentucky, United States · due 2026-11-03
- [Brandy Station Engine Rebuild](https://bidrover.com/bids/brandy-station-engine-rebuild--ab382aaa-3ce1-4fd0-a35e-a870ae317e24) — General procurement · United States · due 2026-11-11

## Frequently asked questions

### What is NAICS code 811310?

NAICS 811310 is "Commercial and Industrial Machinery and Equipment (except Automotive and Electronic) Repair and Maintenance" in the 2022 North American Industry Classification System, in sector 81 (Other Services (except Public Administration)). This industry comprises establishments primarily engaged in the repair and maintenance of commercial and industrial machinery and equipment. Establishments in this industry either sharpen/install commercial and industrial machinery blades and saws or provide welding (e.g., automotive, general) repair services; or repair agricultural and other heavy and industrial machinery and equipment (e.g., forklifts and other…

### What is the SBA size standard for NAICS 811310?

A business is small under NAICS 811310 at or below $12.5 million average annual receipts, including affiliates (13 CFR 121.201). Confirm the standard named in each solicitation.

### How many government bids are open under NAICS 811310?

BidRover counts 2 open bids that cite NAICS 811310 as of Oct 23, 2026, refreshed every hour from official public sources. Many state and local notices do not list a NAICS code, so search by keyword too.

### How do I get alerts for NAICS 811310 bids?

Save an alert on this page. A free account gets new matching bids by weekly email; the Team plan ($19/mo) sends daily alerts with match scores, the buyer, source link and documents.

## Related NAICS codes

- [811210 Electronic and Precision Equipment Repair and Maintenance](https://bidrover.com/naics/811210)
- [213112 Support Activities for Oil and Gas Operations](https://bidrover.com/naics/213112)
- [238190 Other Foundation, Structure, and Building Exterior Contractors](https://bidrover.com/naics/238190)
- [237120 Oil and Gas Pipeline and Related Structures Construction](https://bidrover.com/naics/237120)
- [488190 Other Support Activities for Air Transportation](https://bidrover.com/naics/488190)
- [488210 Support Activities for Rail Transportation](https://bidrover.com/naics/488210)
- [336510 Railroad Rolling Stock Manufacturing](https://bidrover.com/naics/336510)
- [488390 Other Support Activities for Water Transportation](https://bidrover.com/naics/488390)

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Code titles and definitions: U.S. Census Bureau, North American Industry Classification System (NAICS), 2022 (https://www.census.gov/naics/). Size standards: U.S. Small Business Administration, Small Business Size Standards, 13 CFR 121.201, eCFR text current as of 2026-10-21 (https://www.ecfr.gov/current/title-13/section-121.201).

BidRover lists bids from official public sources. It is not an issuing authority; confirm the NAICS code and size standard named in each solicitation.