Employment
25,277
Total employees (Census CBP)
Information ·NAICS 51912
NAICS 51912 · IRS SOI 2023 · Census CBP
$42,044/yr average annual pay, with 3 SBA loans on record for NAICS 51912.
Data updated July 2026
The verdict · NAICS 51912
New York leads Libraries and Archives activity nationally. IRS SOI doesn't publish margin data at this NAICS level, but the broader Information sector runs a 9.1% net margin.
Libraries and Archives sits inside Information, a sector that runs a 9.1% net margin overall.
2,326 establishments employ 25,277 workers (10.9/location) at $42,044/yr average annual pay. New York leads employment, followed by Pennsylvania and Connecticut.
Employment
25,277
Total employees (Census CBP)
Avg Payroll / Employee
$42,044/yr
Annual compensation
Establishments
2,326
Business locations
Release-over-release change
Employment increased by 912; establishment count increased by 27. This comparison uses two published national Census County Business Patterns releases; suppressed fields are omitted rather than estimated.
| Industry | Profit Margin |
|---|---|
| Libraries and Archives NAICS 519120 | N/A |
| State | Employment |
|---|---|
| New York | 8,952 |
| Pennsylvania | 4,697 |
| Connecticut | 1,278 |
| California | 900 |
| Maryland | 893 |
| Illinois | 546 |
| Maine | 467 |
| Rhode Island | 449 |
| New Jersey | 395 |
| Vermont | 304 |
Showing top 10 of 46 states
SBA Loans Approved
3
Total Loan Volume
$3M
Avg Loan Size
$1016K
Jobs Supported
71
Top SBA Lender
The First National Bank of Ballinger
1 loans in this industry
New Business Share
33.3% 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 22% 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.
Same NAICS detail level, ordered by the smallest difference in reported Census employment.
Benchmarking Libraries and Archives
Sources: IRS Statistics of Income (SOI) Business Tax Statistics · Census Bureau County Business Patterns 2023
NAICS 51912 · 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.