Profit Margin
7.0%
Net income ÷ total receipts (IRS SOI)
Manufacturing ·NAICS 3366
NAICS 3366 · IRS SOI 2023 · Census CBP
$68,504/yr average annual pay, with 160 SBA loans on record for NAICS 3366.
Data updated July 2026
The verdict · NAICS 3366
Ship and Boat Building runs a 7.0% pre-tax net margin - below the national median - across 1K establishments employing 151K workers.
Ship and Boat Building sits inside Manufacturing at a 7.0% net margin (below the national median), $47.5B in aggregate receipts across 806 returns, averaging $58.9B per establishment.
1,427 establishments employ 150,621 workers (105.5/location) at $68,504/yr average annual pay. Florida leads employment, followed by California and Louisiana.
Profit Margin
7.0%
Net income ÷ total receipts (IRS SOI)
Total Receipts
$47.5B
Annual revenue (IRS SOI)
Net Income
$3.3B
Pre-tax net income
Employment
150,621
Total employees (Census CBP)
Avg Payroll / Employee
$68,504/yr
Annual compensation
Establishments
1,427
Business locations
Release-over-release change
Employment increased by 4,339; establishment count increased by 35. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
p25/median/p75 = 3%/5%/8%
How businesses in this industry are legally structured (IRS SOI)
Margin: 7.0% · Receipts: $47.5B
| Industry | Profit Margin |
|---|---|
| Ship and Boat Building NAICS 33661 | N/A |
| State | Employment |
|---|---|
| Florida | 16,087 |
| California | 10,602 |
| Louisiana | 5,082 |
| Indiana | 4,208 |
| Tennessee | 4,053 |
| South Carolina | 3,534 |
| Michigan | 3,241 |
| Wisconsin | 3,032 |
| North Carolina | 2,499 |
| Arkansas | 2,250 |
Showing top 10 of 40 states
SBA Loans Approved
160
Total Loan Volume
$123M
Avg Loan Size
$768K
Jobs Supported
3,284
Top SBA Lender
Wells Fargo Bank National Association
11 loans in this industry
New Business Share
23.1% 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: Ship and Boat Building reports a higher net margin than 66% of the 126 IRS-tracked industries at the same NAICS detail level. Its Census employment total exceeds 43% of that same 259-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 IRS pre-tax margin.
Same NAICS detail level, ordered by the smallest difference in reported Census employment.
Benchmarking Ship and Boat Building
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 3366 · 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.