# NAICS 485112: Commuter Rail Systems

The SBA size standard for NAICS 485112 is $47,000,000 in average annual receipts (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 485112 |
| Title | Commuter Rail Systems |
| Level | 6 |
| Parent | 48511 |
| Size standard | $47,000,000 in average annual receipts |
| Footnote | - |

## Description

This U.S. industry comprises establishments primarily engaged in operating local and suburban commuter rail systems over regular routes and on a regular schedule within a metropolitan area and its adjacent nonurban areas. Commuter rail is usually characterized by reduced fares, multiple ride and commutation tickets, and mostly used by passengers during the morning and evening peak periods.

## Sources

- Census NAICS: https://www.census.gov/naics/
- SBA size standards: https://www.sba.gov/document/support-table-size-standards

## API and MCP

- REST: GET https://samgovapi.io/api/v1/naics/485112/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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