# NAICS 531210: Offices of Real Estate Agents and Brokers

The SBA size standard for NAICS 531210 is $15,000,000 in average annual receipts (13 CFR 121.201).

| Field | Value |
| --- | --- |
| Code | 531210 |
| Title | Offices of Real Estate Agents and Brokers |
| Level | 6 |
| Parent | 53121 |
| Size standard | $15,000,000 in average annual receipts |
| Footnote | Footnote 10: NAICS codes 488510 (excluding the exception), 531210, 541810, 561510, 561520 and 561920 —As measured by total revenues, but excluding funds received in trust for an unaffiliated third party, such as bookings or sales subject to commissions. The commissions received are included as revenue. |

## Description

This industry comprises establishments primarily engaged in acting as agents and/or brokers in one or more of the following: (1) selling real estate for others; (2) buying real estate for others; and (3) renting real estate for others.

## 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/531210/size-standard?revenue_usd=...
- MCP tools: naics_lookup, size_standard_check

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