Employment
18,290
Total employees (Census CBP)
Manufacturing ·NAICS 3131
NAICS 3131 · IRS SOI 2023 · Census CBP
$43,993/yr average annual pay, with 19 SBA loans on record for NAICS 3131.
Data updated July 2026
The verdict · NAICS 3131
North Carolina leads Fiber, Yarn, and Thread Mills activity nationally. IRS SOI doesn't publish margin data at this NAICS level, but the broader Manufacturing sector runs a 6.7% net margin.
Fiber, Yarn, and Thread Mills sits inside Manufacturing, a sector that runs a 6.7% net margin overall.
250 establishments employ 18,290 workers (73.2/location) at $43,993/yr average annual pay. North Carolina leads employment, followed by South Carolina and Tennessee.
Employment
18,290
Total employees (Census CBP)
Avg Payroll / Employee
$43,993/yr
Annual compensation
Establishments
250
Business locations
Release-over-release change
Employment decreased by 2,423; establishment count decreased by 12. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
| Industry | Profit Margin |
|---|---|
| Fiber, Yarn, and Thread Mills NAICS 31311 | N/A |
| State | Employment |
|---|---|
| North Carolina | 8,540 |
| South Carolina | 1,914 |
| Tennessee | 778 |
| Washington | 45 |
| Texas | 24 |
| Florida | 18 |
| New Jersey | 13 |
Showing top 10 of 20 states
SBA Loans Approved
19
Total Loan Volume
$7M
Avg Loan Size
$363K
Jobs Supported
159
Top SBA Lender
TD Bank, National Association
2 loans in this industry
New Business Share
47.4% 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 8% 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 Census employment.
Benchmarking Fiber, Yarn, and Thread Mills
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 3131 · 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.