NAICS 523999 Quarterly Industry Report
Miscellaneous Financial Investment Activities
Comprehensive industry research for valuation professionals, business owners, buyers, and lenders
NAICS Code: 523999Sector: Finance and Insurance (52)Updated: Q1 2026
About This Report
This Fair Market Value report for NAICS 523999 provides industry data on miscellaneous financial investment activities. Additional data is drawn from SBA[7].. The report draws from Census Bureau[8] classifications and Bureau of Labor Statistics data to support valuation analysis and market research.
Industry Snapshot
Key metrics for the miscellaneous financial investment activities industry.
Industry Definition & Overview
Miscellaneous Financial Investment Activities (NAICS 523999) encompasses establishments primarily engaged in acting as agents and brokers (except securities and commodity contract brokers) in buying or selling financial contracts and providing financial investment services on a fee or commission basis. Per Census Bureau[5] definitions, this industry excludes securities exchanges, portfolio management, investment advice, and trust services, instead focusing on specialized intermediation roles such as exchange clearinghouses, securities quotation services, and gas lease brokers.
The sector includes roughly 1,514 businesses with over 24,900 employees, generating annual payrolls exceeding $5.9 billion. Firms in this industry operate across diverse niches, from stock transfer agencies and deposit brokers to specialized commodity intermediaries. Market trends reflect growing digital transformation, with fintech changes reshaping how financial contracts are brokered.
These establishments operate under strict regulatory oversight from the SEC[6] and FINRA for securities-related activities, with compensation typically structured through transaction fees or commissions. Increasing focus on alternative investments and sustainable finance options continues to expand the scope of financial intermediation services within this classification. Stock transfer agencies represent a notable subsegment, handling share registry management, dividend distributions, and corporate action processing for publicly traded companies. Gas lease brokers arrange mineral rights transactions between landowners and energy companies, particularly active in regions with shale gas and oil production.
What's Included in This Industry
- Exchange clearinghouses for commodities and securities
- Stock quotation and pricing services
- Gas lease broker operations
- Financial contract brokers and agents
- Securities transfer agencies
- Deposit broker services
- Commodity intermediation excluding direct dealing
- Financial contract agents acting on commission basis
- Investment services excluding advisory and management roles
- Specialized financial intermediation services on fee basis
NAICS Classification Hierarchy
| Level | Description | Code |
|---|---|---|
| Sector | Finance and Insurance | 52 |
| Subsector | Securities, Commodity Contracts, and Other Financial Investments and Related Activities | 523 |
| Industry Group | Other Financial Investment Activities | 5239 |
| NAICS Industry | All Other Financial Investment Activities | 52399 |
| National Industry | Miscellaneous Financial Investment Activities | 523999 |
Related NAICS Codes
| Code | Description | Relationship |
|---|---|---|
| 523150 | Investment Banking and Securities Intermediation | Investment Banking and Securities Intermediation includes underwriting and securities dealing distinct from NAICS 523999 which handles non-securities financial contract brokerage and intermediation services. |
| 523210 | Securities and Commodity Exchanges | Securities and Commodity Exchanges provide physical or electronic marketplaces for trading, different from NAICS 523999 agents and brokers who arrange transactions without maintaining exchanges. |
| 523940 | Portfolio Management and Investment Advice | Portfolio Management and Investment Advice involves managing client assets and portfolios, a service explicitly excluded from NAICS 523999 which focuses on transaction-based brokerage roles. |
| 523910 | Miscellaneous Intermediation | Miscellaneous Intermediation includes principals buying or selling financial contracts on a spread basis, complementary to NAICS 523999 agents acting on commission or fee basis. |
| 523991 | Trust, Fiduciary, and Custody Activities | Trust, Fiduciary, and Custody Activities provides trust administration and custody services, operating in fiduciary roles distinct from NAICS 523999 brokerage and agency functions. |
| 522320 | Financial Transactions Processing, Reserve, and Clearinghouse Activities | Financial Transactions Processing provides clearing and settlement infrastructure supporting the financial contract transactions arranged by NAICS 523999 agents and brokers. |
Geographic Concentration
Top states by share of national establishments.
| # | State | % Est. | Total Est. |
|---|---|---|---|
| 1 | Florida | 16.4% | 333 |
| 2 | Illinois | 9.1% | 184 |
| 3 | California | 8.6% | 174 |
| 4 | Texas | 8.0% | 163 |
| 5 | New York | 4.9% | 99 |
| 6 | Michigan | 4.4% | 90 |
| 7 | New Jersey | 3.9% | 79 |
| 8 | Pennsylvania | 3.5% | 72 |
| 9 | South Carolina | 3.2% | 65 |
| 10 | Minnesota | 3.1% | 64 |
% Of Establishments
0%
16%
Source: County Business Patterns, U.S. Census Bureau[3]
SBA Lending Summary
240
Total SBA Loans
$69.7M
Total Loan Volume
$291K
Average Loan Size
11 yrs
Average Loan Term
10.37%
Average Interest Rate
696
Jobs Supported
Source: SBA 7(a) Program Data, U.S. Small Business Administration — FY 2025[4]
Key Insight: Per SBA size standards[9], the threshold for NAICS 523999 is $47 million in average annual receipts for the preceding five fiscal years. This standard applies to federal procurement programs and determines eligibility for small business set-asides. Eligible businesses can access SBA 7(a) loans[10] for working capital, equipment, and acquisition financing, while 504 loans[11] support major fixed-asset purchases including real estate and heavy machinery.
Top SBA Lenders
| # | Lender | Loans | Volume | Avg Loan |
|---|---|---|---|---|
| 1 | Byline Bank | 16 | $22.8M | $1.4M |
| 2 | Coastal States Bank | 8 | $11.9M | $1.5M |
| 3 | Readycap Lending, LLC | 48 | $9.1M | $190K |
| 4 | Newtek Bank, National Association | 24 | $7.0M | $290K |
| 5 | BayFirst National Bank | 24 | $4.5M | $188K |
Frequently Asked Questions
Common questions about this industry.
What is NAICS 523999 and who operates under this classification?
Per Census Bureau[5] definitions, NAICS 523999 comprises establishments serving as agents and brokers in financial contracts. Firms include stock transfer agencies, gas lease brokers, exchange clearinghouses, and deposit brokers operating on commission or fee-based models.
How does NAICS 523999 differ from securities brokerage?
NAICS 523999 excludes traditional securities brokerages and commodity contract brokerages. Per Census Bureau[5] classifications, securities brokerage activities are covered under NAICS 523150 which specifically handles securities and commodity transactions.
What are the SBA size standards for NAICS 523999 businesses?
Per SBA standards[9], businesses in NAICS 523999 qualify as small if they have average annual receipts of $47 million or less over the preceding five fiscal years.
Does this industry include investment advisors and portfolio managers?
No. Investment advice and portfolio management are classified under NAICS 523940. Per SEC[6] registration requirements, NAICS 523999 specifically excludes these advisory and management services.
What regulatory agencies oversee NAICS 523999 firms?
For securities-related activities, FINRA[12] and the SEC provide oversight. For commodity-related activities, the CFTC may have jurisdiction depending on the specific financial contracts being brokered.
How do compensation models work in NAICS 523999?
Firms typically operate on commission or fee-based models for transactions and services. Compensation is tied to the volume and value of financial contracts brokered or managed through intermediation activities.
What market trends affect the financial investment intermediation sector?
Digital transformation and fintech changes are reshaping operations, with blockchain, automated trading, and digital platforms increasing efficiency. Sustainable and ESG-focused investments represent growing areas of intermediation activity.
Are there licensing requirements for NAICS 523999 professionals?
Per FINRA[12] rules, requirements vary by specific role and services offered. Securities professionals typically need Series 7 or similar licenses, while commodity brokers may require NFA registration depending on activities.
Sources & References
Government datasets and editorial sources used in this report.
- [1]U.S. Bureau of Labor Statistics, Quarterly Census of Employment and Wages bls.gov
- [2]U.S. Census Bureau, Economic Census census.gov
- [3]U.S. Census Bureau, County Business Patterns census.gov
- [4]U.S. Small Business Administration, SBA 7(a) Loan Program Data data.sba.gov
- [5]Census Bureau census.gov
- [6]SEC sec.gov
- [7]SBA sba.gov
- [8]Census Bureau data.census.gov
- [9]SBA size standards sba.gov
- [10]SBA 7(a) loans sba.gov
- [11]504 loans sba.gov
- [12]FINRA finra.org
Disclaimer
This publication has been prepared by Fair Market Value (“Fair Market Value”) for informational purposes only. It is provided on an “as-is” and “as available” basis. Fair Market Value makes no representations or warranties, express or implied, regarding the merchantability, fitness for a particular purpose, completeness, or accuracy of the data or information contained herein. This publication is not intended to be, and should not be construed as, professional financial, legal, tax, or investment advice. Users should consult with qualified professionals before making any financial or business decisions based on the information presented.
To the extent permitted by law, Fair Market Value disclaims all liability for loss or damage, direct and indirect, suffered or incurred by any person resulting from the use of, or reliance upon, the data in this publication.
Copyright © 2026 Fair Market Value. All rights reserved. All data, information, articles, graphs, and content contained in this publication are copyrighted works and Fair Market Value hereby reserves all rights. No part of this publication may be copied, reproduced, republished, uploaded to a third party, or distributed without the prior written permission of Fair Market Value.