522310 — Mortgage and Nonmortgage Loan Brokers
NAICS 522310 is 'Mortgage and Nonmortgage Loan Brokers', a 2022 U.S. national industry under Sector 52 (Finance and Insurance); the SBA small-business size standard is $15,000,000.
Description
This industry comprises establishments primarily engaged in arranging loans by bringing borrowers and lenders together on a commission or fee basis.
Overview Facts
| NAICS Code | 522310 |
|---|---|
| Industry Title | Mortgage and Nonmortgage Loan Brokers |
| SBA Size Standard | $15,000,000 |
| IRS PBA Code | 522300 (rolled-up match) |
| Sectors Hierarchy | Sector 52 → 522 → 5223 |
| Source / Verified | US Census 2022 NAICS Manual / 2026-06-28 |
NAICS Structure: 522310
National Industry
Sector (2)
52
Finance and Insurance
Subsector (3)
522
Credit Intermediation and Related Activities
Industry Group (4)
5223
Activities Related to Credit Intermediation
Industry (5)
52231
Mortgage and Nonmortgage Loan Brokers
National Industry (6)
522310
Mortgage and Nonmortgage Loan Brokers
Legacy SIC Concordance
Trace the historical mapping chain from the 1987 Standard Industrial Classification (SIC) to the modern 2022 NAICS code format.
- SIC 6163 - Loan Brokers (via SIC1987:6163→NAICS1997:52231→2002:522310→2007:522310→2012:522310→2017:522310→2022:522310)
Related Resources & Compliance Guides
Further regulatory reference links for NAICS code 522310:
- Sector 52 Directory Hub — List of related industries in the Finance and Insurance sector.
- SIC ↔ NAICS Crosswalk Tool — Look up mappings between legacy SIC codes and modern classifications.
- SBA Size Standards Guide — Complete rules and averaging periods for small business classifications.
- Calculating Annual Receipts Guide — Detailed worked example of revenue calculation rules.
- IRS Principal Business Activity Guide — How NAICS codes map to corporate and entity tax filings.
Related Industries in 5223
Frequently Asked Questions (FAQ)
Is 522310 a valid 2022 NAICS code?
NAICS 522310 is 'Mortgage and Nonmortgage Loan Brokers', a 2022 U.S. national industry under Sector 52 (Finance and Insurance); the SBA small-business size standard is $15,000,000.
What is the SBA size standard for NAICS 522310?
The SBA small business size standard for NAICS 522310 is $15,000,000 (based on receipts).
What is the legacy SIC code mapping for 522310?
NAICS code 522310 maps to the legacy 1987 SIC codes: 6163 - Loan Brokers.