Profit Margin
6.7%
Net income ÷ total receipts (IRS SOI)
Health Care and Social Assistance ·NAICS 621
NAICS 621 · IRS SOI 2013 (C corp) · Census CBP 2023
$71,409/yr average annual pay, with 28,481 SBA loans on record for NAICS 621.
Data updated August 2026
The verdict · NAICS 621
Ambulatory Health Care Services runs a 6.7% pre-tax net margin - below the national median - across 702K establishments employing 8.7M workers.
Use Ambulatory Health Care Services's NAICS benchmark as a comparison point, not a forecast for one business.
Ambulatory Health Care Services is reported here with financial measures from IRS Statistics of Income and workforce measures from Census County Business Patterns. The page keeps those source systems distinct, shows unavailable fields rather than estimating them, and links the underlying industry context so readers can compare the same NAICS activity before interpreting a margin or payroll figure.
Source: IRS SOI 2013 (C corporation headline) and Census County Business Patterns 2023
Ambulatory Health Care Services sits inside Health Care and Social Assistance at a 6.7% net margin (below the national median), $455.9B in aggregate receipts across 370,156 returns, averaging $1.2B per establishment.
701,862 establishments employ 8,697,480 workers (12.4/location) at $71,409/yr average annual pay. California leads employment, followed by Texas and New York.
Ambulatory Health Care Services sits in the 95th percentile for employment and the 72nd percentile for net margin among 3-digit NAICS industries with reported data.
Profit Margin
6.7%
Net income ÷ total receipts (IRS SOI)
Total Receipts
$455.9B
Annual revenue (IRS SOI)
Net Income
$30.6B
Pre-tax net income
Employment
8,697,480
Total employees (Census CBP)
Avg Payroll / Employee
$71,409/yr
Annual compensation
Establishments
701,862
Business locations
Release-over-release change
Employment increased by 295,901; establishment count increased by 23,574. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
Subscribe to this industry's release updates (RSS)p25/median/p75 = 3%/5%/7%
Per-entity IRS SOI tables at their own vintages, shares only when every row shares one year (never mix 2013/2017/2022 populations).
Margin: 6.7% · Receipts: $455.9B
Margin: 37.2% · Receipts: $105.4B
| Industry | Profit Margin |
|---|---|
| Home Health Care Services NAICS 6216 | N/A |
| Medical and Diagnostic Laboratories NAICS 6215 | N/A |
| Offices of Dentists NAICS 6212 | 10.1% |
| Offices of Other Health Practitioners NAICS 6213 | 7.9% |
| Offices of Physicians NAICS 6211 | 5.6% |
| Other Ambulatory Health Care Services NAICS 6219 | N/A |
| Outpatient Care Centers NAICS 6214 | 5.7% |
| State | Employment |
|---|---|
| California | 1,018,478 |
| Texas | 779,487 |
| New York | 699,456 |
| Florida | 587,301 |
| Pennsylvania | 402,469 |
| Ohio | 313,686 |
| Illinois | 300,155 |
| North Carolina | 265,325 |
| New Jersey | 259,163 |
| Michigan | 258,593 |
Showing top 10 of 51 states
SBA Loans Approved
28,481
Total Loan Volume
$15.4B
Avg Loan Size
$541K
Jobs Supported
339,060
Top SBA Lender
The Huntington National Bank
2,334 loans in this industry
New Business Share
31.9% of borrowers were new/startup businesses
Two IRS/Census peer sets for Ambulatory Health Care Services, both at NAICS level 3 and excluding this code so the neighborhoods are not self-links.
According to Census County Business Patterns 2023, Ambulatory Health Care Services ranks #4 of 77 U.S. industries at the 3-digit NAICS level by total employment. According to IRS SOI 2013 IRS Statistics of Income, its reported pre-tax net margin ranks #21 of 75 at that same detail level.
Nearest peer industries by ABS(IRS pre-tax margin) (6.7% here).
Nearest peer industries by ABS(Census employment) (8,697,480 here).
Read with this industry: Understanding profit margins by industry · Health Care and Social Assistance · Rankings
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 621 · CBP 2023 · IRS SOI 2013
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.