# NAICS 488210: Support Activities for Rail Transportation

Breadcrumb: [NAICS codes](https://bidrover.com/naics) › [488210 Support Activities for Rail Transportation](https://bidrover.com/naics/488210)

This industry comprises establishments primarily engaged in providing specialized services for railroad transportation, including servicing, routine repairing (except factory conversion, overhaul, or rebuilding of rolling stock), and maintaining rail cars; loading and unloading rail cars; and operating independent terminals.

- NAICS code: 488210
- Title: Support Activities for Rail Transportation
- Sector: 48-49 Transportation and Warehousing
- Subsector: 488 Support Activities for Transportation
- Industry group: 4882 Support Activities for Rail Transportation
- SBA size standard: $34 million average annual receipts
- Open bids on BidRover: 0

## Open bids (0)

No open bids cite this code right now.

## Frequently asked questions

### What is NAICS code 488210?

NAICS 488210 is "Support Activities for Rail Transportation" in the 2022 North American Industry Classification System, in sector 48-49 (Transportation and Warehousing). This industry comprises establishments primarily engaged in providing specialized services for railroad transportation, including servicing, routine repairing (except factory conversion, overhaul, or rebuilding of rolling stock), and maintaining rail cars; loading and unloading rail cars; and operating independent terminals.

### What is the SBA size standard for NAICS 488210?

A business is small under NAICS 488210 at or below $34 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 488210?

No open bid in BidRover cites NAICS 488210 right now. Many state and local notices do not list a NAICS code, so a keyword alert for this work catches more of them.

### How do I get alerts for NAICS 488210 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

- [532411 Commercial Air, Rail, and Water Transportation Equipment Rental and Leasing](https://bidrover.com/naics/532411)
- [336510 Railroad Rolling Stock Manufacturing](https://bidrover.com/naics/336510)
- [561720 Janitorial Services](https://bidrover.com/naics/561720)

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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.