NAICS Sector 51 · IRS SOI + Census CBP 2023

Information

Sector-wide financial benchmarks across 74 sub-industries, profit margin, payroll, employment, and revenue. Drill into any industry below for NAICS-level detail.

6.0%
Avg net margin
3.4M
Workers
74
Industries
$1.2T
Annual receipts

The verdict · Information

The Information sector averages a 6.0% net margin across 74 sub-industries - below the national median - but that headline blends Broadcasting (except Internet) at 10.5% with far thinner lines below it.

6.0%
Avg net margin (IRS SOI)
3.4M
Workers (Census CBP)
161K
Establishments
74
Sub-industries

Sector averages are a map, not a benchmark, drop one NAICS level deeper to compare your own business.

Highest-margin industries in Information

Pre-tax net margin by sub-industry, IRS Statistics of Income 2023.

Broadcasting (except Internet)10.5%Publishing Industries (excep…9.4%Motion Picture and Sound Rec…9.3%Telecommunications7%Other Information Services6.8%

What the Information Sector Numbers Reveal

The Information sector (NAICS 51) aggregates 74 distinct sub-industries into one benchmarking unit. At the sector level, the average net profit margin is 6.0% - a figure that is below the national median. Averages at this tier can mislead because they blend high-margin specialty lines with commodity operators: Broadcasting (except Internet) runs at 10.5%, while other sub-industries inside the same sector operate well below that headline. When you benchmark a business against a sector, always drop one level deeper to the NAICS 6-digit industry that matches your actual operations.

Scale metrics reinforce the story. Census Bureau CBP 2023 records 3,399,875 employees across 160,704 establishments in this sector, with $1.2T of annual receipts flowing through the IRS SOI filings. The largest employer sub-industry is Publishing Industries (except Internet) with 1,262,348 workers, followed by Telecommunications at 912,645. Understanding which sub-industries drive headcount helps identify where labor cost trends, wage pressure, and hiring competition will concentrate, all of which feed directly into the profit margin shown above.

For operators, investors, and analysts, the right move is to use this sector page as a map rather than a conclusion. Click into any sub-industry below to see its actual NAICS-6 profit margin, entity-type breakdown (sole prop vs. S-corp vs. C-corp), state-level employment concentration, and SBA lending activity. Sector-level numbers are the aggregate; the real benchmarking precision lives one layer down in the IRS SOI and Census CBP micro-data that PlainBizBench surfaces on each industry page.

Avg Profit Margin

6.0%

Total Employment

3,399,875

Establishments

160,704

Total Receipts

$1.2T

All Industries in This Sector

Industry Profit Margin
Broadcasting (except Internet)

NAICS 515

10.5%
Data Processing, Hosting, and Related Services

NAICS 518

-4.5%
Motion Picture and Sound Recording Industries

NAICS 512

9.3%
Other Information Services

NAICS 519

6.8%
Publishing Industries (except Internet)

NAICS 511

9.4%
Telecommunications

NAICS 517

7.0%

Frequently Asked Questions

What is the average profit margin for the Information sector?
The Information sector (NAICS 51) has an average net profit margin of 6.0% across 74 sub-industries, which is below the national median. This is derived from IRS Statistics of Income business tax data.
How many industries are in the Information sector?
The Information sector (NAICS 51) contains 74 distinct sub-industries classified under the North American Industry Classification System. These range from high-margin industries like Broadcasting (except Internet) (10.5%) to major employers like Publishing Industries (except Internet) (1,262,348 employees).
How many people work in the Information sector?
The Information sector employs 3,399,875 workers across 160,704 business establishments nationwide, according to Census Bureau County Business Patterns 2023 data.
What are the most profitable industries in Information?
The highest-margin industries in the Information sector include Broadcasting (except Internet) (10.5%), Publishing Industries (except Internet) (9.4%), Motion Picture and Sound Recording Industries (9.3%). These margins are calculated from IRS Statistics of Income data as net income divided by total receipts.
What is the total revenue of the Information sector?
The Information sector reports total annual receipts of $1.2T across all business entities filing federal tax returns. This covers all 74 sub-industries within NAICS sector 51, based on IRS Statistics of Income data.
Disclaimer: PlainBizBench provides publicly available IRS and Census data for informational purposes only. This is not financial, tax, or business advice. Consult a qualified accountant or financial advisor for business-specific guidance.
Data sourced from official public datasets. See our methodology for details. Retrieved and formatted by PlainBizBench Editorial

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 across 24 NAICS sectors against Internal Revenue Service Statistics of Income data. See our methodology for the full compilation process.

Every figure on PlainBizBench is rendered directly from federal source data, no number is typed in by an editor. This page aggregates every industry within this sector, 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.