Employment
75,224
Total employees (Census CBP)
Construction ·NAICS 23621
NAICS 23621 · IRS SOI 2023 · Census CBP
Industrial Building Construction - Industry Benchmarks
$92,768/yr average annual pay, with 494 SBA loans on record for NAICS 23621.
- 6.3%
- Construction sector margin
- 75K
- Workers employed
- $92,768/yr
- Avg payroll / employee
- $307M
- SBA lending, FY20–26
Data updated July 2026
The verdict · NAICS 23621
Texas leads Industrial Building Construction activity nationally. IRS SOI doesn't publish margin data at this NAICS level, but the broader Construction sector runs a 6.3% net margin.
- 6.3%
- Construction sector margin (IRS SOI)
- 75K
- Workers employed (Census CBP)
- $92,768/yr
- Avg payroll / employee
- $307M
- SBA lending, FY20–26
Benchmarking Insights for Industrial Building Construction
Industrial Building Construction sits inside Construction, a sector that runs a 6.3% net margin overall.
3,380 establishments employ 75,224 workers (22.3/location) at $92,768/yr average annual pay. Texas leads employment, followed by Alabama and California.
Avg Payroll / Employee
$92,768/yr
Annual compensation
Establishments
3,380
Business locations
Release-over-release change
What changed from Census CBP 2022 to 2023
Employment increased by 95; establishment count increased by 207. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
Workforce scale
Financial Detail
- Annual Payroll (Total)
- $7.0B
- Avg Employees per Establishment
- 22.3
Sub-Industries
| Industry | Profit Margin |
|---|---|
| Industrial Building Construction NAICS 236210 | N/A |
Top States by Employment
| State | Employment |
|---|---|
| Texas | 8,307 |
| Alabama | 3,893 |
| California | 3,783 |
| Wisconsin | 3,457 |
| Ohio | 3,309 |
| Florida | 3,271 |
| Louisiana | 3,142 |
| Pennsylvania | 2,724 |
| Georgia | 2,670 |
| Michigan | 2,613 |
Showing top 10 of 50 states
SBA Lending Activity
SBA FY2020–2026SBA Loans Approved
494
Total Loan Volume
$307M
Avg Loan Size
$622K
Jobs Supported
6,461
Program Breakdown
7(a) 396 (80%)
504 98 (20%)
Top SBA Lender
Northeast Bank
57 loans in this industry
New Business Share
13.2% of borrowers were new/startup businesses
Annual Lending Trend (7 yrs)
2020 51
2021 74
2022 69
2023 56
2024 105
2025 122
2026 17
Frequently Asked Questions
How profitable is Industrial Building Construction?
IRS SOI doesn't publish margin data at the NAICS 23621 level. Texas leads this industry nationally. The broader Construction sector runs a 6.3% net margin (IRS SOI 2023).
How many businesses are in Industrial Building Construction?
3,380 business establishments. Together they employ 75,224 workers.
What is the average payroll per employee in Industrial Building Construction?
$92,768/yr average annual pay per employee. Businesses average 22.3 employees per establishment.
Which states have the most Industrial Building Construction employment?
Texas leads with 8,307 workers. Alabama (3,893) and California (3,783) round out the top three.
How much SBA lending does Industrial Building Construction receive?
Industrial Building Construction businesses received 494 SBA loans totaling $307 million between FY2020 and FY2026. The average loan size was $622K. These loans supported 6,461 jobs at origination. Most lending (80%) came through the SBA 7(a) program.
Comparable industry benchmarks
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 51% 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.
Closest workforce scale
Same NAICS detail level, ordered by the smallest difference in reported Census employment.
- Motor Vehicle Seating and Interior Trim Manufacturing 74,754
- Sign Manufacturing 75,898
- Skiing Facilities 74,471
Benchmarking Industrial Building Construction
- No margin data, check the parent industry. Browse Construction
- 3,380 establishments, 75,224 workers. Payroll benchmarks
- 494 SBA loans on record. SBA lending 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 23621 · 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.
Disclaimer: Public IRS/Census data, not financial or tax advice. See our full disclaimer.