Broom, Brush, and Mop Manufacturing (NAICS 339994): An Investor's Primer

1. Overview

This is the industry that makes the humble cleaning and applying tools most people never think about: push brooms and corn brooms, wet mops and microfiber mops, scrub brushes, paintbrushes and paint rollers, industrial wire and power brushes, and manual toothbrushes. It is a small, mature, slow-growing corner of U.S. manufacturing. Federal statistics put domestic industry receipts at about $2.76 billion in 2022, spread across roughly 136 firms and 145 establishments employing about 8,800 people.[1][2]

Why would an investor care about such a small niche? Two reasons. First, demand is steady and non-cyclical — floors get dirty, buildings get cleaned, and houses get painted in almost any economy — which makes the good operators cash-generative and defensive. Second, the economics are unforgiving: these are low-price, high-volume commodity goods that compete directly with cheap imports (mostly from China), so profitability hinges on scale, distribution, raw-material costs, and brand rather than technology.

The honest headline for investors: there is no pure-play public company here. You cannot buy "the broom-and-mop industry" as a stock. The largest U.S. producers are private (Libman, Wooster Brush, Weiler) or foreign-owned (O-Cedar's parent, Freudenberg). Public-market exposure exists only as a small line item inside big diversified consumer and industrial companies — Newell Brands, Sherwin-Williams, 3M, Procter & Gamble, Colgate-Palmolive. Private-market investors, by contrast, can and do own whole companies here through family ownership, private equity, and industrial roll-ups. That split — small public exposure, meaningful private ownership — defines how you actually get in.

2. What it is and how it's structured

Scope. NAICS (North American Industry Classification System) code 339994 covers establishments that primarily manufacture brooms, brushes, and mops from natural fibers, synthetic materials, or wire.[3] In practice the industry has four fairly distinct sub-segments that share little beyond a factory process of setting bristles or fibers into a handle or block:

• Household cleaning tools — brooms, mops, dustpans, scrub brushes (Libman, Quickie, O-Cedar).
• Paint applicators — paintbrushes, roller covers, trays (Purdy, Wooster, Corona).
• Industrial and power brushes — wire wheels, abrasive brushes, floor-machine brushes for metalworking, welding, and equipment maintenance (Weiler, Osborn, Malish, Gordon Brush).
• Personal-care brushes — manual toothbrushes and, in some classifications, hairbrushes (Oral-B, Colgate).

The Census product schedule is broader than the name suggests, also capturing artist brushes, dental and jeweler's brushes, and selected pet-grooming products.[20] This breadth can cause confusion: a forecast for "mops and brooms" is not a forecast for the entire NAICS code, while a company selling cleaning chemicals, imported finished goods, or robotic vacuums may have substantial cleaning revenue without being classified here.

What it excludes. The classification is narrower than it sounds. Powered cleaning equipment such as vacuum cleaners and floor scrubbers is not here — that falls under household appliance manufacturing (NAICS 335210). Plastic buckets, spray bottles, and other molded janitorial plastics belong under plastics manufacturing (NAICS 326199). Cleaning chemicals and detergents are soap and cleaning-compound manufacturing (NAICS 325611/325612). Electric toothbrushes are typically counted as electrical appliances, not manual toothbrushes. So NAICS 339994 is specifically the fiber-and-bristle tool — the physical implement, not the machine or the chemical.

Manufacturing. The core process is attaching a working filament or textile surface to a block, core, ferrule, wire, handle, or frame. Methods include staple- or anchor-setting tufts into drilled blocks, epoxy-setting paintbrush filaments, twisting filaments between wires, winding fibers around handles, forming strip brushes, injection-molding blocks and handles, fabricating metal tubes and frames, and trimming and flagging fibers.[21] The Census questionnaire identifies principal inputs as woven and nonwoven fabrics, acrylic and other yarns, wood and wood handles, steel wire, aluminum forms, thermoplastic and thermosetting resins, finished plastic parts, and paperboard packaging.[20] Producers range from vertically integrated plants — Libman describes in-house injection molding, blow molding, fiber extrusion, and steel-tube fabrication — to asset-lighter brand owners that source components or finished goods.[6]

Ownership mix. The structure is a classic "barbell." At one end sit a handful of large, well-capitalized brand owners — some public conglomerates, some large private firms — that dominate retail shelves. At the other end sit dozens of small, often family-run specialty shops making industrial brushes, artist brushes, or regional broom lines. There is very little in the middle. A distinctive feature: a slice of production, especially of standard-issue brooms and mops sold to the federal government, comes from nonprofit workshops employing blind and disabled workers under a decades-old federal procurement mandate (see Regulation).[16]

3. How big it is

Using our ground-truth federal figures:

The industry is small and has been shrinking as a share of the U.S. cleaning-tools market for decades, hollowed out by imports. That is the key caveat on "how big." Federal figures above measure domestic manufacturing only — the value of what is made in U.S. plants. The total U.S. market for brooms, brushes, and mops, including imported product, is roughly twice as large: independent trade research pegged 2024 U.S. consumption near $4.9 billion, with imports of about $1.9 billion and China supplying an estimated 71% of imported units by volume.[4][5] In other words, well over a third of what Americans buy in this category by value — and the large majority by unit count — is made abroad. The gap between the $2.76 billion made here and the ~$4.9 billion bought here is the offshore share.

Two footnotes on interpreting the numbers. First, this is not an industry meaningfully undercounted by tiny or informal operators the way, say, landscaping or home cleaning services are — broom-making is a factory activity, and the Census net captures it reasonably well, though a long tail of micro-shops making artisan or specialty brushes exists. Second, employment has drifted down over the years as automation and import substitution reduced the domestic labor needed; this is a low-headcount, capital-and-materials business, not a jobs engine.

4. The investable universe

There is no U.S.-listed pure play. Every public route is a fractional exposure inside a much larger company for which brooms/brushes/mops are a minor product line, so the share price reflects the whole enterprise, not this niche. The table separates public exposure from the private and foreign owners that actually dominate domestic production.

Public companies with exposure (a small slice of each):

Major private and foreign-owned producers (not directly investable on public markets):

Takeaway: public investors get diluted, indirect exposure; private investors (family succession, small-cap PE, industrial-brush roll-ups) get direct ownership. If the thesis is specifically "brooms and brushes," the meaningful deals happen in the private market.

5. How the money works

This is a volume-and-cost manufacturing business, so the right lens is the classic factory playbook: capacity utilization, input costs, and cyclicality — except cyclicality here is unusually low. Owners make money by keeping plants full, buying materials well, and defending shelf space.

• Unit economics and volume. Products sell for a few dollars (household) to tens of dollars (pro paintbrushes, industrial brush wheels). Gross margins per unit are thin, so profit comes from throughput — running lines at high utilization and spreading fixed factory costs over big volumes. A retail broom maker lives on pennies per unit times tens of millions of units.
• Input costs. The main variable costs are raw materials — plastics and resins (PET, polypropylene, nylon) for synthetic fibers and handles, wire for industrial brushes, natural fibers (broomcorn/sorghum, palmyra, tampico, horsehair) for traditional lines, plus wood and metal for handles.[4][20] Because materials are a large share of cost and selling prices are anchored by cheap imports, margins compress fast when resin, wire, or freight prices spike and are slow to recover through price increases.
• Distribution and channel. Retail lines (brooms, mops, household brushes) depend on placement at mass merchants, warehouse clubs, hardware chains, and grocery — a concentrated buyer base that squeezes suppliers on price. For scale, Newell disclosed that Amazon and Walmart represented 17% and 13%, respectively, of its company-wide 2025 sales.[25] Industrial brushes go through distributors (welding, metalworking, MRO catalogs) where specification and reliability matter more than price. Paint applicators ride the paint-retail channel (Purdy through Sherwin-Williams stores is the model example).[8]
• Brand and "Made in USA." Where a brand commands loyalty — Libman on the shelf, Purdy or Wooster in a painter's hand, Oral-B at the drugstore — it supports a price premium and defends against private-label and import erosion.[6][9] Domestic manufacturing itself is used as a marketing asset, especially post-tariff.[18]
• Government and institutional demand. A durable, price-insensitive slice of revenue comes from federal, state, and institutional procurement of standard brooms and mops, some of it channeled through the AbilityOne program (below).[16]
• System-plus-refill economics. The strongest structural model is a placed tool (mop handle, roller frame, floor-machine attachment) plus consumable refills (mop heads, roller covers, disposable pads). Branded systems can use proprietary fit and superior performance to protect refill prices; excessive prices or poor compatibility invite private-label and reusable substitutes.

Because demand barely moves with the business cycle, the good operators throw off steady free cash flow. The ceiling on returns is set by import competition and buyer power, not by demand risk.

6. What drives demand

• Replacement, not growth. These are consumable, wear-out goods bought on repeat. Volume grows roughly with population and the housing/commercial building stock, so long-run U.S. unit growth is low single digits at best — independent forecasts see roughly flat-to-modest volume growth over the next decade.[4] This is a share-and-price game, not a growth market.
• Construction and repainting activity. Paintbrush and roller demand tracks residential and commercial painting — new construction, remodeling, and repaint cycles — making that segment more cyclical than household cleaning tools.[8]
• Industrial and manufacturing activity. Power brushes, wire wheels, and floor-machine brushes rise and fall with metalworking, welding, fabrication, and facility-maintenance activity, tying that segment to the industrial economy.[13][14]
• Away-from-home cleaning. Commercial janitorial demand (offices, schools, hospitals, hospitality) drives the professional broom/mop segment; it dipped when buildings emptied during the pandemic and recovered with reopening.
• Hygiene and health awareness. Heightened cleaning behavior — periodically boosted by public-health scares — lifts household and commercial cleaning-tool sales.
• Materials and sustainability preferences. Shifts between synthetic and natural fibers, plus interest in recycled-content and plastic-reduction products, move the mix and can support premium pricing. Freudenberg's recent O-Cedar and Vileda activity emphasizes floor-cleaning systems and reduced plastic packaging, illustrating how convenience and sustainability are becoming product-development requirements.[4][26]

7. Regulation

For most of the industry, regulation is light — these are simple consumer goods, not regulated devices — but there are several hooks worth knowing:

• Manual toothbrushes are FDA-regulated medical devices. Under the U.S. Food and Drug Administration, a manual toothbrush is a Class I (general controls) medical device (21 CFR 872.6855, product code EFW), exempt from premarket review but subject to establishment registration, device listing, and basic controls.[19] This raises the compliance bar for that one sub-segment above the rest of the industry.
• Power-brush safety standards. Power-driven brushes face design, guarding, speed-rating, and warning requirements addressed by ANSI/ABMA B165.1-2026, the recently updated national standard for power-driven brushes.[27]
• Workplace safety and dust hazards. Plants face ordinary OSHA machine-guarding and chemical-communication obligations. Wood, plastic, textile, and metal dust can create respiratory, fire, or explosion hazards depending on the process and particle characteristics; OSHA's combustible-dust and wood-dust guidance applies.[28][29]
• AbilityOne federal-procurement mandate. The Wagner-O'Day Act of 1938 — later the Javits-Wagner-O'Day Act, today the AbilityOne program — requires the federal government to buy certain products, historically brooms and mops foremost among them, from nonprofit agencies employing people who are blind or severely disabled.[16] This is both a regulatory feature and a competitive fact: a guaranteed federal customer channel exists outside normal commercial competition.
• Consumer product safety and labeling. Household tools fall under Consumer Product Safety Commission oversight, and "Made in USA" claims are policed by the Federal Trade Commission — relevant because domestic origin is a marketing pillar here.[18]
• Trade policy. The most consequential "regulation" for this industry is tariff and trade policy. Because imports (largely Chinese) supply the majority of U.S. units, Section 301 and other tariffs on Chinese goods directly change the competitive math between domestic makers and importers.[4][5] Applicable tariff rates fall under U.S. tariff heading 9603 (brooms, brushes, mops, feather dusters, paint pads and rollers, squeegees), but rates depend on the precise product and country of origin — there is no single blanket "brush tariff."[30] Trade action tends to help U.S. producers at the margin and is a live swing factor.

8. Competitive dynamics and consolidation

The domestic industry is moderately concentrated, and the concentration is highly uneven across segments. Federal data show the top 4 firms account for about 41.8% of industry receipts, the top 8 for 61.3%, the top 20 for 81.6%, and the top 50 for 95.2%; the Herfindahl-Hirschman Index (HHI), a standard concentration gauge, sits at about 599 — a level regulators generally treat as unconcentrated to modestly concentrated.[2] Translation: a few large brand owners dominate the retail household segment, while a long tail of small specialists competes in industrial and niche brushes.

The defining competitive force is import substitution. Low-cost Chinese and Vietnamese production has taken the large majority of U.S. unit demand, especially in commodity household items, forcing domestic makers to compete on brand, speed-to-shelf, service, "Made in USA" positioning, and segments where imports struggle (bulky low-value-density brooms, specification-driven industrial brushes, and federally mandated procurement).[4][18]

Consolidation has been steady but quiet: big consumer and industrial companies buy up brands (Sherwin-Williams' 2004 purchase of the Purdy/Bestt Liebco applicator business is the textbook example), while the fragmented industrial-brush world sees periodic private-equity roll-ups (Weiler, Osborn).[8][13][14] Gordon Brush's documented acquisition history across industrial, janitorial, paint, scientific, and automotive brushes demonstrates a viable roll-up thesis in fragmented specialty niches.[15] Expect the pattern to continue — strong niche brands get acquired; sub-scale commodity makers get squeezed out or offshored.

9. Risks

• Import competition and price pressure. The structural risk. Cheap imports cap pricing power and have permanently shrunk the domestic base; any tariff rollback intensifies it.[4][5]
• Raw-material and freight cost swings. Resin, wire, natural-fiber, and shipping costs are volatile and hard to pass through quickly, so margins can whipsaw.[4]
• Retail buyer power and private label. A concentrated set of mass retailers can switch to private-label or cheaper suppliers, threatening branded volume and shelf space.
• Low secular growth. Roughly flat unit demand means gains must come from taking share or raising price — a grind, not a tailwind.[4]
• Segment cyclicality. Paint-applicator and industrial-brush demand ride construction and manufacturing cycles and can fall sharply in a downturn.[8][13]
• Tariff/trade whiplash. Trade policy cuts both ways — helpful when tariffs rise, painful for importer-dependent players and when policy reverses; it also raises input costs for domestic makers who import components.[5]
• Diluted public exposure. For public investors, the niche is too small inside its parent to move the stock — you are buying Newell, Sherwin-Williams, 3M, or a toothpaste giant, and this line won't drive returns.

10. How to invest and the outlook

Public-market routes (all indirect). There is no way to buy this industry cleanly on the stock market. The available exposures are small slices of diversified companies whose valuations, dividends, and returns are driven by their other businesses:

• Newell Brands (NWL) — the closest thing to a "cleaning-tools" name via Quickie and Rubbermaid Commercial, but it is a broad, turnaround-oriented housewares conglomerate.[7]
• Sherwin-Williams (SHW) — owns the leading pro paintbrush brands (Purdy), yet trades as a paint-and-coatings powerhouse.[8]
• 3M (MMM), Procter & Gamble (PG), Colgate-Palmolive (CL) — Scotch-Brite and manual toothbrushes are rounding errors in these mega-caps.[10][11][12]
• Griffon Corporation (GFF) — now holds only a minority equity interest in Veritage Brands (Harper and former AMES consumer products) following its June 2026 joint venture with ONCAP; indirect exposure at best.[22]

For any of these, treat broom/brush/mop products as a minor, defensive contributor — not a reason to own the stock. Standard equity metrics (share price, dividend yield, valuation multiples) apply to the parent, not the niche.

Private-market routes (where the real ownership is). This is fundamentally a private-market industry:

• Direct ownership / buyouts of family-owned makers (many founders are aging into succession decisions) — Libman, Wooster, and dozens of regional and specialty shops are the archetype.[6][9]
• Industrial-brush roll-ups — the fragmented power-brush and specialty-brush segment (Weiler, Osborn, Malish, Gordon Brush, and hundreds of small shops) is fertile ground for buy-and-build strategies.[13][14][15]
• Supplier and distribution plays — raw-material suppliers (resins, wire, natural fiber) and janitorial/MRO distributors offer adjacent exposure without factory risk.

Outlook (forward-looking judgment). Expect slow, steady, defensive performance rather than growth. Domestic unit demand is likely to stay roughly flat, with value inching up on price and mix; independent forecasts imply low-single-digit value growth at best over the coming decade.[4] The dominant variable is trade policy: sustained or rising tariffs on Chinese imports would meaningfully favor U.S. producers and could pull some volume back onshore, while any de-escalation would renew import pressure.[5] Within the mix, watch the industrial-brush and paint-applicator segments for cyclical upside when manufacturing and construction are strong, and household cleaning tools as the stable, recession-resistant base. For public investors this remains a footnote inside larger companies; for private investors it is a real, ownable, cash-generative — if unglamorous — niche where disciplined operators and roll-up builders can earn solid returns.

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Sources

1. U.S. Census Bureau, County Business Patterns 2023, NAICS 339994 (establishments, employment, annual payroll). https://www.census.gov/programs-surveys/cbp.html
2. U.S. Census Bureau, 2022 Economic Census — Concentration Ratios / Statistics for the Industry, NAICS 339994 (receipts, firm count, concentration ratios, HHI). https://data.census.gov/profile/339994_-_Broom,_brush,_and_mop_manufacturing?g=010XX00US&codeset=naics~339994
3. U.S. Small Business Administration, Table of Small Business Size Standards, 2023 (NAICS 339994 = 750 employees); NAICS 2022 industry definition, U.S. Census Bureau. https://www.census.gov/naics/
4. IndexBox, United States' Broom, Brush and Mop Market — Overview and Forecast (2024). https://www.indexbox.io/blog/broom-brush-and-mop-united-states-market-overview-2024-6/
5. Kentley Insights / MarketResearch.com, Broom, Brush, and Mop Manufacturing — U.S. Market Research Report (2025). https://www.marketresearch.com/Kentley-Insights-v4035/Broom-Brush-Mop-Manufacturing-Research-39657910/
6. Wikipedia, "Libman Company," 2024; Libman Company official site. https://en.wikipedia.org/wiki/Libman_Company
7. Newell Brands, "Our Brands — Quickie," 2024. https://www.newellbrands.com/our-brands/quickie
8. Coatings World, "Sherwin-Williams to Acquire Purdy Brush Maker, Paint Sundry Brands," 2004; Sherwin-Williams Form 8-K (2004). https://www.coatingsworld.com/breaking-news/sherwin-williams-to-acquire-purdy-brush-maker-pain/
9. The Wooster Brush Company, "About Us," 2024. https://www.woosterbrush.com/about-us/
10. 3M, "Scotch-Brite Handled Brushes, Pads & Refills," 2024. https://www.3m.com/3M/en_US/p/c/cleaning-supplies/handled-brushes-pads-refills/b/scotch-brite/
11. Colgate-Palmolive, "How Are Toothbrushes Made?" 2024. https://www.colgatepalmolive.com/en-us/news/how-are-toothbrushes-made
12. Procter & Gamble / Oral-B — Iowa City manual-toothbrush plant (industry reporting). http://miprinting.blogspot.com/2013/09/made-in-usa-oral-b.html
13. Osborn International, "Industrial Brush" (company history, founded 1887). https://industrialbrushes.net/osborn-international/
14. Weiler Abrasives, "Power Brushes." https://www.weilerabrasives.com/catalog/products/power-brushes
15. Gordon Brush, official site (17,000+ industrial brushes). https://www.gordonbrush.com/
16. U.S. AbilityOne Commission / National Industries for the Blind, "History — Wagner-O'Day Act of 1938 and the Javits-Wagner-O'Day Act." https://www.abilityone.gov/
17. Encyclopedia.com, "NAICS 339994 — Broom, Brush, and Mop Manufacturing" (historical industry revenue). https://www.encyclopedia.com/manufacturing/news-wires-white-papers-and-books/naics-339994-broom-brush-and-mop-manufacturing
18. Made in the USA Matters, "Brooms, Mops Made in the USA — American-Made Brand Directory," 2024. https://madeintheusamatters.com/brooms-mops-made-in-the-usa-american-made-brand-directory/
19. U.S. Food and Drug Administration, 21 CFR 872.6855 — Manual toothbrush (Class I device, product code EFW); eCFR. https://www.ecfr.gov/current/title-21/chapter-I/subchapter-H/part-872/subpart-G/section-872.6855
20. U.S. Census Bureau, 2022 Economic Census Questionnaire MC-33999 (product schedule and material inputs). https://bhs.econ.census.gov/ombpdfs2022/export/2022_MC-33999_su.pdf
21. American Brush Manufacturers Association, "Brush Lingo — Technical Glossary" (brush-construction methods). https://abma.org/resources/brush-lingo/
22. Griffon Corporation, "Griffon Corporation Announces Closing of Joint Venture with ONCAP" (June 2026); Griffon Form 8-K. https://ir.griffon.com/news-releases/news-release-details/griffon-corporation-announces-closing-joint-venture-oncap
23. Freudenberg Group, "About Us" (family ownership). https://www.freudenberg.com/en/company/about-us
24. Malish Corporation, "Malish Corporate" (company overview). https://malish.com/malish-corporate/
25. Newell Brands, 2025 Form 10-K (customer concentration disclosure). https://www.sec.gov/Archives/edgar/data/814453/000081445326000008/nwl-20251231.htm
26. Freudenberg Home and Cleaning Solutions, News and Press (product innovation). https://www.freudenberg-homeandcleaningsolutions.com/en/news-and-press
27. American Brush Manufacturers Association, "ANSI Standard B165.1-2026 Approved" (power-brush safety standard). https://abma.org/abma-news/ansi-standard-b165-1-2026-approved/
28. U.S. Occupational Safety and Health Administration, "Combustible Dust National Emphasis Program" (2023). https://www.osha.gov/news/newsreleases/osha-trade-release/20230127
29. U.S. Occupational Safety and Health Administration, "Wood Dust — Safety and Health Topics." https://www.osha.gov/wood-dust
30. U.S. International Trade Commission, Harmonized Tariff Schedule, Chapter 96 heading 9603 (brooms, brushes, mops). https://hts.usitc.gov/search?query=9603