Employment
90,089
Total employees (Census CBP)
Finance and Insurance ·NAICS 52311
NAICS 52311 · IRS SOI 2023 · Census CBP
$445,088/yr average annual pay, with 17 SBA loans on record for NAICS 52311.
Data updated July 2026
The verdict · NAICS 52311
New York leads Investment Banking and Securities Dealing activity nationally. IRS SOI doesn't publish margin data at this NAICS level, but the broader Finance and Insurance sector runs a 20.1% net margin.
Investment Banking and Securities Dealing sits inside Finance and Insurance, a sector that runs a 20.1% net margin overall.
3,808 establishments employ 90,089 workers (23.7/location) at $445,088/yr average annual pay. New York leads employment, followed by Illinois and Florida.
Employment
90,089
Total employees (Census CBP)
Avg Payroll / Employee
$445,088/yr
Annual compensation
Establishments
3,808
Business locations
Release-over-release change
Employment decreased by 2,861; establishment count decreased by 227. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
| Industry | Profit Margin |
|---|---|
| Investment Banking and Securities Dealing NAICS 523110 | N/A |
| State | Employment |
|---|---|
| New York | 43,344 |
| Illinois | 9,149 |
| Florida | 2,220 |
| Massachusetts | 1,512 |
| Connecticut | 1,258 |
| Minnesota | 1,224 |
| North Carolina | 921 |
| Colorado | 446 |
| South Carolina | 212 |
| Oregon | 123 |
Showing top 10 of 47 states
SBA Loans Approved
17
Total Loan Volume
$16M
Avg Loan Size
$919K
Jobs Supported
70
Top SBA Lender
Live Oak Banking Company
8 loans in this industry
New Business Share
17.6% of borrowers were new/startup businesses
These links are calculated from the current national dataset. They are comparison paths, not recommendations or evidence that businesses operate alike.
How this ranks: Its Census employment total exceeds 56% of that same 551-industry cohort. Calculated by ranking this industry's reported value against every other industry at the same NAICS digit-level, not the whole dataset: comparing a 6-digit detail industry to a 2-digit sector would mix incompatible scales.
Same NAICS detail level, ordered by the smallest difference in reported Census employment.
Benchmarking Investment Banking and Securities Dealing
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 52311 · Data year: 2023
According to the U.S. Census Bureau, which released its 2023 County Business Patterns dataset in June 2025, PlainBizBench benchmarks 2,002 U.S. industries against Internal Revenue Service Statistics of Income data. See our methodology for the full compilation process.
Read our methodology - how this data is sourced, computed, and verified.
Source: U.S. Census Bureau, County Business Patterns / SUSB Industry employment scale, payroll, and firm-size benchmarks · 2023
Every figure on PlainBizBench is rendered directly from federal source data, no number is typed in by an editor. This page aggregates profit-margin, payroll, entity-type, and SBA-lending benchmarks for this industry, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.