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Industry Primers

Bottom-up NAICS industry primers written for both public-market and private investors. Leaf industries are researched from the ground up; every group, subsector, and sector above them reads as a contrast across the industries beneath it.

2122 industries · 24 sectors · NAICS 2022

Researched with AI assistance from official U.S. statistics and independent sources, with citations on every page. Figures are not individually verified against pinned evidence — primers marked Evidence-verified are. Industry research, not investment advice. Methodology.

GroupNAICS 8141Other Services (except Public Administration)

Private Households (NAICS 8141): An Investor's Primer

1. Overview

NAICS 8141 — "Private Households" — is an industry group (the four-digit level) in the North American Industry Classification System (NAICS), the standard the U.S. government uses to sort economic activity. It is one of the oddest lines in that system because the "businesses" it counts are families. NAICS files a household here when it directly hires and pays someone to run the home — a nanny, housekeeper, cook, gardener, caretaker, personal driver, or a non-medical caregiver for an elderly or disabled family member [1]. The household is the legal employer, the domestic worker is its employee, and the "output" is household well-being rather than reported business revenue.

For an investor, the key point is simple: you cannot buy a share of this industry directly. No public company's core business is "being a household that employs a nanny." The investable money sits one layer out — in the payroll, tax-compliance, marketplace, background-check, insurance, and staffing businesses that monetize these household transactions, plus the agency-based care companies that ride the same demand wave. This is a rollup page: NAICS 8141 is effectively identical to its single child industry, so it summarizes this level briefly and points you to the full detail.

2. What's inside — and why this level equals its one child

NAICS 8141 contains exactly one child, the five-digit industry 81411 — Private Households, which in turn contains a single six-digit leaf, 814110. Because there is only one child at each step, 8141 is a pass-through: the four-digit group, the five-digit industry, and the six-digit leaf all describe the same thing, cover the same in-scope activity, and carry the same figures. There is nothing at this level that the child does not already contain.

  • In scope: cooks, maids/housekeepers, nannies and childcare providers, butlers, laundry workers, gardeners, caretakers, chauffeurs, personal assistants, and non-medical personal-care aides — but only when the household hires them directly [1].
  • Out of scope (the line is who signs the paycheck): agency-employed non-medical elder/disability care (NAICS 624120), daycare centers (624410), medical home health (621610), residential-cleaning and landscaping companies (561720/561730), and nanny/domestic-staffing placement agencies (561311).

For the full investable universe, money mechanics, regulation, and risks, see the 81411 primer. This page does not duplicate it.

3. Size (this level's rollup figures)

Because 8141 has one child, its size equals 81411's, and the same measurement warning applies at every level.

A caveat that is the whole story. Our ingested federal business statistics contain no figures for NAICS 8141 — Histometrics holds no Census County Business Patterns, Economic Census, or Small Business Administration metrics for this node, so none are quoted as ground truth here. That absence is itself informative: standard federal business statistics (built from firm payroll records) badly undercount this industry because the "firms" are individual households, much domestic work is paid in cash off the books, and the Census Bureau's Nonemployer Statistics program explicitly excludes private households [4]. The better gauges come from household surveys and tax research, labeled as such:

  • Workforce (household-survey basis): the U.S. Department of Labor (DOL) Women's Bureau counts more than 600,000 workers directly employed by private households (2021 American Community Survey basis); about 90% are personal-care aides, maids/housekeepers, or childcare providers [5].
  • Formal (on-the-books) slice: the Bureau of Labor Statistics (BLS) Quarterly Census of Employment and Wages (QCEW) showed 190,443 private-household establishments in Q4 2025 [2], while noting its own coverage is incomplete [3].
  • The informality gap: in tax year 2015 at least 637,000 domestic workers earned above the "nanny-tax" filing threshold, yet fewer than 191,000 IRS Schedule H returns were filed — a compliance rate on the order of ~5% of household employers [6].

Undercount caveat: because tiny, individual household ownership dominates and cash pay is common, every count above is a floor, not a ceiling. The on-the-books portion an investor could ever monetize is a sliver of true activity.

4. Investable universe (where value concentrates)

With one child, all of the industry's investable value maps straight through to 81411's. There is no pure-play public company in 8141; exposure is entirely indirect and concentrates in two places:

  • Picks-and-shovels layer — payroll/tax processors that run "nanny payroll," care and home-services marketplaces, and specialist household-payroll/compliance providers.
  • Agency care companies (adjacent, outside this code) — publicly traded home-care names that serve the same aging households under NAICS 624120/621610.

The closest thing to a pure play was Care.com (with its household-payroll product), which is now privately held after being taken private and later sold to a private-equity owner. Company names, tickers, scale, and the full table live in the 81411 primer, Section 4 — reserved there so this page stays a summary.

5. How the money works

Same mechanics as the child, in one paragraph: the household is a cost center, not a profit center — families buy back time and provide care rather than earn a return, so the household's own "return" is measured as cost of care against income and time saved, not revenue or margin. The actual revenue lives in the surrounding service layers: marketplace subscriptions, placement fees, and recurring household-payroll/tax software, plus background checks and insurance. These are classic recurring-revenue marketplace and software economics sitting on an enormous but only partly formalized demand pool. Because none of the core activity is a going-concern business, utility rate-base, real-estate FFO, or mining-cost frameworks simply do not apply here. See 81411, Section 5 for detail.

6. Demand drivers

Identical to the child, and among the most durable in the economy:

  • The aging wave ("age in place") — the 2024 American Community Survey estimated 61.2 million Americans aged 65 and over [7]; BLS projects home-health and personal-care-aide employment to grow 17% from 2024 to 2034 [8].
  • Dual-income families outsourcing childcare and household management.
  • Cost and scarcity of institutional alternatives (daycare shortages, nursing-facility waitlists).
  • High-net-worth household formation (estate managers, private chefs, personal staff).
  • Immigration policy, which governs the supply — and therefore the wage — of a heavily foreign-born workforce.

Childcare is the mixed signal: BLS projects childcare-worker employment to decline about 3% over 2024–2034 on birth-rate and affordability pressure.

7. Regulation

The regulatory load falls at the same place for both levels — on the household as employer — and it has been tightening. The federal Fair Labor Standards Act (FLSA) sets minimum wage and overtime for most domestic service; the IRS "nanny tax" (Schedule H) requires Social Security and Medicare withholding once cash wages cross a threshold ($2,800 in 2025, $3,000 in 2026) under a combined 15.3% payroll-tax (FICA) rate; and a growing set of state Domestic Workers Bill of Rights laws add overtime, rest, and anti-harassment protections. For investors, compliance is both a cost and a product opportunity — the reason the payroll and insurance layer exists at all. Full statutory detail is in 81411, Section 7.

8. Consolidation

There is no consolidation within 8141 — households don't compete or combine. All the action is in the service layers around it: care and household-services marketplaces have consolidated around a few brands, household payroll and tax compliance is concentrating into a handful of specialists, and agency home care continues to franchise and roll up under private-equity ownership. The long-run through-line is formalization — every share point that moves from cash-in-hand into an agency or a payroll platform becomes monetizable. See 81411, Section 8.

9. Risks

The child's risk set applies unchanged: structural informality and measurement risk (roughly 95% of household employers not fully tax-compliant, and federal business data that omits the industry); immigration policy as a supply shock; regulatory and litigation exposure (expanding state bills of rights, W-2-vs-1099 worker misclassification); affordability and cyclicality in discretionary housekeeping and childcare; safety, trust, and data risk on any platform; healthcare-adjacency risk (Medicaid reimbursement) for the public home-care proxies; and investment-structure and liquidity risk — the most on-target business, Care.com, is now privately held.

10. How to invest & outlook

Because this level equals its one child, the playbook is the same. Public-market exposure is indirect only: payroll processors, care marketplaces and benefits providers, and adjacent agency-care names — measure your direct exposure before buying any "household-services theme," and reserve valuation multiples, yields, and price targets for your own diligence (the child primer names the specific tickers in Section 4). Private-market exposure runs through care marketplaces and household-payroll/compliance fintech (the formalization thesis), private-equity roll-ups of home-care franchises, and directly owned nanny-placement and domestic-staffing agencies (NAICS 561311).

Outlook — reported facts: BLS expects strong growth in home-health and personal-care aides (+17%, 2024–2034) and a modest decline in childcare workers (about -3%) [8]. Outlook — judgment: the demand backdrop (aging plus dual-income family formation) is about as durable as any in the economy, but the industry itself stays atomized, informal, and largely non-investable in its raw form. The realistic thesis is not "buy the households" — it's "buy the formalization." For the complete analysis, company table, and citations, read the 81411 primer.


Sources

  1. U.S. Census Bureau, "2022 NAICS: 814110 Private Households." https://www.census.gov/naics/?details=814110&input=814110&year=2022
  2. U.S. Bureau of Labor Statistics, "Industry at a Glance: Private Households, NAICS 814" (QCEW establishments, Q4 2025). https://www.bls.gov/iag/tgs/iag814.htm
  3. U.S. Bureau of Labor Statistics, "Employment and Wages, Annual Averages 2024" (QCEW coverage exclusions), 2025. https://www.bls.gov/cew/publications/employment-and-wages-annual-averages/2024/home.htm
  4. U.S. Census Bureau, "Nonemployer Statistics Frequently Asked Questions" (private households excluded), 2025. https://www.census.gov/programs-surveys/nonemployer-statistics/about/faq.html
  5. U.S. Department of Labor, Women's Bureau, "Domestic Workers in the United States" (fact sheet, 2021 ACS basis), 2024. https://www.dol.gov/sites/dolgov/files/WB/Files/DomesticWorkersFactSheet.pdf
  6. Brian Erard, "Who Is Minding the Nanny Tax?" IRS–Tax Policy Center Research Conference, 2018. https://www.irs.gov/pub/irs-soi/18resconerard.pdf
  7. U.S. Census Bureau, "S0103: Population 65 Years and Over in the United States," 2024 ACS 1-Year Estimates. https://data.census.gov/table/ACSST1Y2024.S0103
  8. U.S. Bureau of Labor Statistics, "Occupational Outlook Handbook: Home Health and Personal Care Aides," 2025. https://www.bls.gov/ooh/healthcare/home-health-aides-and-personal-care-aides.htm