Health Care and Social Assistance ·NAICS 621999

NAICS 621999 · IRS SOI (C corp) · Census CBP 2023

All Other Miscellaneous Ambulatory Health Care Services - Industry Benchmarks

$69,435/yr average annual pay, with 223 SBA loans on record for NAICS 621999.

5.3%
Health Care and Social Assistance sector margin
117K
Workers employed
$69,435/yr
Avg payroll / employee
$72M
SBA lending, FY20–26

Data updated August 2026

The verdict · NAICS 621999

Florida leads All Other Miscellaneous Ambulatory Health Care Services activity nationally. IRS SOI doesn't publish margin data at this NAICS level, but the broader Health Care and Social Assistance sector runs a 5.3% net margin.

5.3%
Health Care and Social Assistance sector margin (IRS SOI)
117K
Workers employed (Census CBP)
$69,435/yr
Avg payroll / employee
$72M
SBA lending, FY20–26

Use All Other Miscellaneous Ambulatory Health Care Services's NAICS benchmark as a comparison point, not a forecast for one business.

All Other Miscellaneous 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 (C corporation headline) and Census County Business Patterns 2023

Benchmarking Insights for All Other Miscellaneous Ambulatory Health Care Services

All Other Miscellaneous Ambulatory Health Care Services sits inside Health Care and Social Assistance, a sector that runs a 5.3% net margin overall.

9,527 establishments employ 117,066 workers (12.3/location) at $69,435/yr average annual pay. Florida leads employment, followed by Michigan and Maryland.

All Other Miscellaneous Ambulatory Health Care Services sits in the 76th percentile for employment among 6-digit NAICS industries with reported data.

Employment

117,066

Total employees (Census CBP)

Avg Payroll / Employee

$69,435/yr

Annual compensation

Establishments

9,527

Business locations

Release-over-release change

What changed from Census CBP 2022 to 2023

Employment increased by 11,460; establishment count increased by 498. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.

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Workforce scale

Financial Detail

Annual Payroll (Total)
$8.1B
Avg Employees per Establishment
12.3

Top States by Employment

State Employment
Florida 9,488
Michigan 3,787
Maryland 3,612
North Carolina 3,202
Wisconsin 2,750
Massachusetts 2,727
Tennessee 2,255
Indiana 1,975
Kansas 1,975
Colorado 1,943

Showing top 10 of 51 states

SBA Lending Activity

SBA FY2020–2026

SBA Loans Approved

223

Total Loan Volume

$72M

Avg Loan Size

$322K

Jobs Supported

3,111

Program Breakdown

7(a) 215 (96%)
504 8 (4%)

Top SBA Lender

The Huntington National Bank

18 loans in this industry

New Business Share

35.4% of borrowers were new/startup businesses

Annual Lending Trend (7 yrs)

2020
39
2021
26
2022
26
2023
32
2024
42
2025
52
2026
6

View SBA lending rankings →

Frequently Asked Questions

How profitable is All Other Miscellaneous Ambulatory Health Care Services?
IRS SOI doesn't publish margin data at the NAICS 621999 level. Florida leads this industry nationally. The broader Health Care and Social Assistance sector runs a 5.3% net margin (IRS SOI 2013 C corp).
How many businesses are in All Other Miscellaneous Ambulatory Health Care Services?
9,527 business establishments. Together they employ 117,066 workers.
What is the average payroll per employee in All Other Miscellaneous Ambulatory Health Care Services?
$69,435/yr average annual pay per employee. Businesses average 12.3 employees per establishment.
Which states have the most All Other Miscellaneous Ambulatory Health Care Services employment?
Florida leads with 9,488 workers. Michigan (3,787) and Maryland (3,612) round out the top three.
How much SBA lending does All Other Miscellaneous Ambulatory Health Care Services receive?
All Other Miscellaneous Ambulatory Health Care Services businesses received 223 SBA loans totaling $72 million between FY2020 and FY2026. The average loan size was $322K. These loans supported 3,111 jobs at origination. Most lending (96%) came through the SBA 7(a) program.

Nationwide industries with similar benchmark drivers

Two IRS/Census peer sets for All Other Miscellaneous Ambulatory Health Care Services, both at NAICS level 6 and excluding this code so the neighborhoods are not self-links.

According to Census County Business Patterns 2023, All Other Miscellaneous Ambulatory Health Care Services ranks #191 of 801 U.S. industries at the 6-digit NAICS level by total employment.

Read with this industry: Industry employment trends · Health Care and Social Assistance · Rankings

Disclaimer: Public IRS/Census data, not financial or tax advice. See our full disclaimer.

Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023

NAICS 621999 · CBP 2023 · IRS SOI

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.

Disclaimer: Public IRS/Census data, not financial or tax advice. See our full disclaimer.