Construction and Mining Machinery & Equipment Wholesalers (U.S.)

NAICS 2022 code 42381 — Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers

This is a NAICS industry (5-digit) that contains exactly one child industry (6-digit), 423810, of the same name. The two levels are effectively identical — every dollar, firm, and worker counted at 42381 is the same one counted at 423810. This page gives the level's own ground-truth figures and orients the reader; for the full treatment (how the money works, the investable universe, risks, and outlook) see the 423810 primer.

1. Overview

This is the business of distributing heavy machinery — the middleman between the factories that build bulldozers, excavators, cranes, wheel loaders, haul trucks, drills, and logging equipment, and the contractors, miners, and municipalities that use them. These firms are the dealers and distributors of construction and mining equipment: they buy machines and parts from manufacturers, resell them (taking title to the goods for their own account), and keep them running through parts and service. [1]

Why an investor cares: it is a large, capital-intensive, deeply cyclical slice of the industrial economy. U.S. sales in this category totaled $136.8 billion in 2023, of which independent merchant wholesalers accounted for $105.9 billion (77%) and manufacturers' own sales branches for $30.9 billion (23%) — so roughly a quarter of the "channel" is the OEMs distributing directly, not independent dealers. [2] The big-ticket machines are a deferrable purchase, so new-machine sales swing hard with the construction and mining cycles — but the parts-and-service (aftermarket) side is stickier and throws off recurring cash across the cycle. That mix, plus exclusive manufacturer territories that act like local monopolies within a brand, is what makes a dealer attractive or fragile. [3][4]

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

NAICS groups the economy in a nested hierarchy: each five-digit industry splits into one or more six-digit national industries. Here the split is trivial — 42381 has a single child:

Because there is only one child, the five-digit industry and the six-digit national industry are the same population of firms. Nothing is aggregated or averaged across siblings — there are no siblings. The scope, boundaries, and economics of 42381 are exactly those of 423810: in-scope is the merchant wholesale distribution of machinery, parts, and attachments for construction, surface and underground mining (except oil well), and logging; out of scope are making the machines (manufacturing, NAICS 333120 / 333131), oil-well machinery wholesaling (NAICS 423830), renting/leasing the same machines (NAICS 532412), farm and garden machinery wholesaling (NAICS 423820), and standalone equipment repair (NAICS 811310). See the 423810 primer for the full scope map. [1][5]

Ownership shape. The population is dominated by independent, privately held dealers operating under exclusive single-manufacturer agreements. Caterpillar, for example, sells almost entirely through independently owned dealers governed by sales-and-service agreements granting rights within specified territories, and reported 41 U.S. dealers at the end of 2025 — a useful illustration of how few organizations carry a major brand nationally. [3]

3. Size (this level's rollup figures)

Federal statistics for NAICS 42381 (U.S.). Because the level has one child, these are also the 423810 figures. Where a value is suppressed by the federal agency we say so and do not invent one.

Two sales figures, two programs. The Histometrics ground-truth dataset for 42381 carries the 2022 Economic Census sales figure (~$128.0 billion); the 423810 primer now leads with the Annual Integrated Economic Survey figure for 2023 (~$136.8 billion), which is the later vintage and separately identifies the manufacturers'-sales-branch share. These are different survey programs and different years — we report both rather than reconciling them into one number. [2][6]

Concentration. The top 4 firms accounted for 26.8% of sales, the top 8 for 33.1%, the top 20 for 44.8%, and the top 50 for 61.7% (2022). [6] The defensible reading of those ratios is nationally fragmented but often locally concentrated: thousands of establishments compete nationally, yet an OEM may authorize only one dealer organization inside a given territory, so the national counts understate the local market power that comes with territorial rights, installed machine population, and service infrastructure. The Herfindahl-Hirschman Index (HHI, a standard concentration gauge) is suppressed in the federal data, so we do not state one. [6]

Undercount and scope caveats. Wholesale distribution is captured reasonably well by federal business statistics, but three distortions matter here. First, scope splitting: big real-world "equipment dealers" also rent machines (NAICS 532412) and run standalone repair (NAICS 811310), and that revenue falls outside 42381 — so this code understates the full economic footprint of the dealer channel, and sales per employee (~$1.2 million) look inflated because the machines' cost passes straight through the wholesaler's books. Second, private ownership: a large share of the dollars flow through a modest number of privately held Caterpillar / Deere / Komatsu dealers, so the publicly investable slice is small relative to the whole. Third, manufacturers' sales branches: 22.6% of the 2023 total is OEM-owned distribution rather than independent dealers, which is the part of the code no dealer investor can buy. [2][6]

4. Investable universe (where value concentrates)

With one child, there is no "which sub-industry" question — all value sits in 423810. The cleanest listed U.S. exposure is Alta Equipment Group (NYSE: ALTG, ~$1.84 billion 2025 revenue), a multi-brand construction and material-handling distributor; Titan Machinery (Nasdaq: TITN, ~$2.7 billion in the year ended January 31, 2025) has real construction exposure but is weighted toward agriculture and CNH; Custom Truck One Source (NYSE: CTOS, ~$1.94 billion 2025) sells and rents specialty vocational trucks. EquipmentShare (Nasdaq: EQPT) joined the listed set with a January 2026 IPO, but is rental- and fleet-technology-led rather than a traditional dealer. The largest listed pure-play dealers remain the Canadian Caterpillar dealers — Finning International (TSX: FTT, ~C$11.2 billion 2024, the world's largest Cat dealer) and Toromont Industries (TSX: TIH, ~C$5.0 billion 2024) — with Wajax (TSX: WJX) as a multi-line Canadian alternative. Most of the industry, however, is private: large family- or partner-owned Cat/Deere/Komatsu dealerships (HOLT CAT, Ring Power, Empire Southwest, RDO, Brandt and peers) whose ownership is gated by the manufacturer's territory grant, plus OEM-owned distribution such as John Deere's Nortrax. Broad, liquid public exposure to the same demand cycle usually comes instead from the manufacturers — Caterpillar (NYSE: CAT), Deere (NYSE: DE), Komatsu (Tokyo) — which sit in a different NAICS code. Full company table in the 423810 primer. [3][5][7][8][9][10][11][12][13][14]

5. How the money works

Identical to 423810. A distributor earns across four streams with very different margins: new equipment (biggest by revenue, thin single-digit-to-mid-teens gross margins), used equipment, parts (~25–40% gross), and service (the highest-margin, ~60–70%, and recurring). [4] One listed dealer's 2025 actuals show the hierarchy concretely: Alta reported gross margins of 14.1% on new and used equipment, 34.6% on parts, 59.4% on service, 30.5% on rentals and 23.6% on rental-equipment sales, for a consolidated 25.9% — one company's results, not an industry benchmark. [7] The key operating gauge is the absorption rate — parts-plus-service gross profit as a share of fixed operating cost; well-run dealers aim near or above 100%, so the sticky aftermarket alone covers overhead. Inventory is debt-financed through floor-plan financing (short-term revolving credit, typically repaid over 90–180 days as machines sell), which makes inventory turns and interest rates central to profitability; the scale of that borrowing is not incidental — Titan alone carried an $875 million CNH Capital facility, a $390 million wholesale floor-plan facility and a $70 million DLL facility at January 31, 2026, and had deliberately cut inventory by roughly $419 million through fiscal 2025. [4][8][15] Exclusive territories give a dealer no intra-brand competition and a captive parts-and-service annuity on every machine sold into its region. [3]

6. Demand drivers

Demand is derived from customers' capital spending, tracking the construction and mining cycles. Nonresidential and infrastructure construction (highways, water, power — supported by the Infrastructure Investment and Jobs Act, IIJA) is the base: U.S. construction put in place totaled $2.16 trillion in 2025, split between $1.65 trillion private (down 2.9%) and $517 billion public (up 3.6%) — a mix that favors dealers with road-building and infrastructure exposure over those levered to private building. [16] The current standout is data centers, chip plants, and grid buildout, whose site work and on-site power pull heavy equipment; data-center construction rose roughly 30% year-on-year late in 2025. [16] The mining commodity cycle (copper, gold, coal, iron ore, battery metals) drives haul-truck and shovel demand: USGS put U.S. nonfuel mineral production at $112 billion in 2025, 6% above 2024, with industrial minerals at $73.7 billion (up 2%), and the Department of Energy announced nearly $1 billion of intended critical-minerals funding opportunities in August 2025. [17][18] Those cycles show up in OEM results — Caterpillar's construction-industries sales rose ~8% and resource-industries sales ~9% in 2025, against a record ~$39.8 billion backlog. [14] Rounding out the list: interest rates, replacement cycles and rental penetration, and agriculture for ag-exposed dealers. [8]

7. Regulation

Not a heavily regulated retail industry, but several regimes shape it: EPA off-road diesel emissions standards (the Tier 4 regime), which raise new-machine cost and complexity and periodically accelerate fleet replacement [19]; state equipment-dealer/franchise laws that constrain how a manufacturer can terminate or decline to renew a dealer and govern inventory repurchase — protections that matter because the underlying manufacturer agreement is itself terminable on 90 days' notice [3]; workplace and mine safety rules (OSHA; MSHA for mining customers, which also approves certain equipment for underground and gassy mines, adding compliance work that supports authorized service demand) [20]; trade policy / tariffs on steel and imported machines and parts, which feed directly into equipment and inventory costs [14]; and vocational-truck rules (DOT/FMVSS) plus commercial-finance regulation for specialty-truck distributors [9].

8. Consolidation

Competition is mostly inter-brand (Cat vs. Deere vs. Komatsu vs. Volvo), because exclusive territories suppress intra-brand rivalry. [3] The dominant structural trend is consolidation into larger, better-capitalized dealers: manufacturers increasingly favor multi-location platforms that can fund rental fleets, technician training, and service networks, driving roll-ups within a brand (Alta and Titan on the listed side; RDO and Brandt on the Deere side). [7][8] Barriers to entry are high — you cannot simply open a Cat dealership, because you need the manufacturer's territory grant plus the capital for inventory, a rental fleet, and a service network — so growth channels into M&A rather than greenfield entry. The adjacent rental industry is consolidating aggressively and increasingly overlaps the dealer channel: Herc Holdings outbid United Rentals for H&E Equipment Services at ~$5.3 billion (closed June 2025), while United Rentals draws 86% of revenue from rentals and only ~2% from new-equipment sales — a reminder that rental is a different business model riding the same cycle. [21][23] The used-equipment and auction channel sets the trade-in values that flow back into dealer margins, and it can turn: Herc's rental-equipment sale margin fell from 28% in 2024 to 18% in 2025 as auction use rose and used prices normalized. [22]

9. Risks

The risk set is that of 423810. Cyclicality — new-equipment demand falls sharply in downturns, and the dangerous point is when OEM production catches up just as end demand weakens (Titan posted a net loss in fiscal 2025 on a soft ag market). [8] Inventory / floor-plan risk — debt-financed inventory whose value drops in a slowdown. [4] Single-manufacturer (supplier) concentration — Titan reported that CNH products generated approximately 75% of its fiscal 2025 new-equipment revenue, which is the shape of the exposure across the industry. [8] Interest-rate sensitivity on both dealer carry and customer financing. Tariffs and supply chain cost pressure — Alta said tariff costs were not fully recovered in 2025, contributing to a 100-basis-point decline in new-and-used-equipment margins alongside unfavorable mix and competitive pricing. [7][14] Commodity and agriculture downturns; used-equipment value swings; a skilled-technician shortage that constrains the high-margin service business [24]; and longer-run technology shift — telematics, electrification, and autonomy reshaping the service model, with Caterpillar's VisionLink platform already connecting more than 1.5 million assets for remote diagnostics. [25]

10. How to invest & outlook

Because 42381 and 423810 are the same industry, the investment approach is identical. Public routes: the listed dealers (ALTG as the cleanest U.S. pure-play, TITN with a heavier ag/CNH tilt, CTOS in vocational trucks; FTT and TIH in Canada for large-scale Cat-dealer exposure) are small/mid-cap, cyclical, and financially leveraged, so higher-beta than the manufacturers; the manufacturers (CAT, DE, Komatsu) give broader, more liquid exposure to the same cycle and are how most public investors express a view here; adjacent plays are equipment rental (URI, HRI, EQPT, Ashtead) and auction/used channels. [7][8][9][11][12][14][21][23] Private routes: buying or building a regional dealership, or backing a dealer roll-up — gated by the manufacturer's territory grant — plus floor-plan/equipment financing and independent (non-franchised) parts-and-service operations; diligence centers on OEM consent and termination rights, territorial exclusivity, installed field population, technician retention, inventory aging, used marks, floor-plan terms, and customer concentration. Outlook (judgment, not a forecast): two-sided — supported by infrastructure spending, the data-center/grid/manufacturing buildout, and mining fleet renewal (reflected in record OEM backlogs entering 2026), and offset by soft private nonresidential building, still-elevated interest rates, and tariff pressure. [14][16][7] Through any cycle the aftermarket is the ballast, which is why the best-run distributors are judged on absorption and service growth, not just new-unit volume. For the full detail on all of the above, see the 423810 primer.

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Sources

1. U.S. Census Bureau / NAICS Association, "NAICS Code 423810 — Construction and Mining (except Oil Well) Machinery and Equipment Merchant Wholesalers," 2022. https://www.naics.com/naics-code-description/?code=423810; https://naicslist.com/naics/423810
2. U.S. Census Bureau, Annual Integrated Economic Survey (AIES), reference year 2023 (NAICS 423810 sales: total $136.789B; independent merchant wholesalers $105.913B; manufacturers' sales branches $30.876B). https://data.census.gov/table?codeset=naics~423810&g=010XX00US
3. Caterpillar Inc., Form 10-K for fiscal 2025 (dealer sales-and-service agreements, exclusive territories, 90-day termination, 41 U.S. dealers), U.S. SEC. https://www.sec.gov/Archives/edgar/data/18230/000001823026000008/cat-20251231.htm
4. Crestmont Capital, "Floor Plan Financing: The Complete Guide," and DealStream, "Construction Equipment Dealer Rules of Thumb" (parts/service margins, absorption, floor-plan terms), 2024–2025. https://www.crestmontcapital.com/blog/floor-plan-financing; https://dealstream.com/industry-guides/construction-equipment-dealers/rules-of-thumb
5. U.S. Census Bureau / IBISWorld, "NAICS 333120 Construction Machinery Manufacturing" and "NAICS 333131 Mining Machinery and Equipment Manufacturing," 2024. https://www.ibisworld.com/classifications/naics/333120/construction-machinery-manufacturing/
6. U.S. Census Bureau, 2022 Economic Census (sales, firms, concentration ratios) and 2023 County Business Patterns (establishments, employment, payroll); U.S. Small Business Administration, Table of Size Standards (2023). Figures as supplied in the Histometrics ground-truth dataset for NAICS 42381. https://data.census.gov/profile/423810_-_Construction_and_Mining_%28except_Oil_Well%29_Machinery_and_Equipment_Merchant_Wholesalers?codeset=naics~423810&g=010XX00US
7. Alta Equipment Group Inc., Form 10-K for fiscal 2025 (revenue ~$1.84B; segment gross margins; tariff-related costs not fully recovered), U.S. SEC. https://www.sec.gov/Archives/edgar/data/1759824/000119312526076932/altg-20251231.htm
8. Titan Machinery Inc., "Results for Fiscal Fourth Quarter and Full Year Ended January 31, 2025" (total revenue ~$2.7B; net loss; inventory reduction; CNH supplier concentration), GlobeNewswire / company IR, 2025. https://www.globenewswire.com/news-release/2025/03/20/3046062/0/en/Titan-Machinery-Inc-Announces-Results-for-Fiscal-Fourth-Quarter-and-Full-Year-Ended-January-31-2025.html
9. Custom Truck One Source, Inc., "Fourth Quarter and Full-Year 2025 Results" (record revenue $1,944.0M, +7.9%), company IR / StockTitan, 2026. https://www.stocktitan.net/news/CTOS/custom-truck-one-source-inc-reports-fourth-quarter-and-full-year-opi2wzt0xooo.html
10. EquipmentShare, IPO announcement, January 2026. https://www.equipmentshare.com/press-releases/equipmentshare-prices-initial-public-offering
11. Finning International Inc., "2024 Annual Financial Report" (world's largest Caterpillar dealer; 2024 revenue), 2025. https://www.finning.com/content/dam/finning/Shared/ir-events-attachments/2024-annual-financial-report.pdf
12. Toromont Industries Ltd., "2024 Fourth Quarter and Full Year Results" (total revenue C$5,021.2M; Equipment Group ~C$4.6B), 2025. https://investor.toromont.com/2025-02-11-TOROMONT-ANNOUNCES-2024-FOURTH-QUARTER-AND-FULL-YEAR-RESULTS-AND-INCREASES-QUARTERLY-DIVIDEND
13. HOLT CAT, company "About Us" page (authorized Cat dealer for 118 Texas counties; self-described as country's largest Cat dealership); ZoomInfo / Growjo, private-company revenue estimates for large independent Caterpillar dealers (approximate, third-party estimates), 2025. https://www.holtcat.com/about_us.aspx?locale=en; https://www.zoominfo.com/c/holt-texas-ltd/32589984; https://growjo.com/company/Ring_Power_Cat
14. Caterpillar Inc., Q3 2025 earnings and FY2025 annual report (record backlog ~$39.8B; construction and resource-industries sales; tariffs; dealer inventory), 2025–2026. https://s25.q4cdn.com/358376879/files/doc_financials/2025/q3/3Q-2025-Caterpillar-Inc-Earnings-Call-Transcript_-10-29-2025.pdf
15. Titan Machinery Inc., Form 10-K for fiscal 2026 (floor-plan facility details: $875M CNH Capital, $390M wholesale floor-plan, $70M DLL), U.S. SEC. https://www.sec.gov/Archives/edgar/data/1409171/000162828026022376/titn-20260131.htm
16. U.S. Census Bureau, Construction Spending, 2025 annual (total $2.1643T; private $1.6475T down 2.9%; public $516.8B up 3.6%; data-center growth); American Institute of Architects, Consensus Construction Forecast, 2025–2026. https://www.census.gov/construction/c30/pdf/pr202512.pdf; https://www.aia.org/resource-center/july-2025-consensus-construction-forecast
17. U.S. Geological Survey, Mineral Commodity Summaries 2026 (U.S. nonfuel mineral production $112B in 2025, up 6%; industrial minerals $73.7B, up 2%). https://pubs.usgs.gov/periodicals/mcs2026/mcs2026.pdf
18. U.S. Department of Energy, "Energy Department Announces Actions to Secure American Critical Minerals and Materials Supply" (nearly $1B funding opportunities), August 2025. https://www.energy.gov/articles/energy-department-announces-actions-secure-american-critical-minerals-and-materials-supply
19. U.S. Environmental Protection Agency, Regulations for Emissions from Heavy Equipment (Compression-Ignition) — Tier 4 nonroad diesel standards. https://www.epa.gov/regulations-emissions-vehicles-and-engines/regulations-emissions-heavy-equipment-compression
20. U.S. Mine Safety and Health Administration, Approval and Certification Center (mining equipment approvals). https://www.msha.gov/about/program-areas-offices/technical-support/technical-support/approval-and-certification-center
21. Rental Equipment Register / Equipment World, "Herc Holdings Outbids United Rentals to Acquire H&E" (~$5.3B; closed June 2, 2025), 2025. https://www.rermag.com/news-analysis/headline-news/article/55269324/
22. Herc Holdings Inc., Form 10-K for fiscal 2025 (rental-equipment sale margin fell from 28% in 2024 to 18% in 2025), U.S. SEC. https://www.sec.gov/Archives/edgar/data/1364479/000136447926000050/hri-20251231.htm
23. United Rentals Inc., Form 10-K for fiscal 2025 (86% rental revenue, ~2% new-equipment sales), U.S. SEC. https://www.sec.gov/Archives/edgar/data/1047166/000106770126000007/uri-20251231.htm
24. Associated Equipment Distributors, industry technician-shortage research. https://aednet.org/industry-insight-news/industry-reports/the-equipment-industry-technician-shortage/
25. Caterpillar Inc., "VisionLink Delivers Results for Mixed Fleets" (1.5 million connected assets; remote diagnostics), 2025. https://www.caterpillar.com/en/news/caterpillarNews/2025/visionlink-delivers-results-mixed-fleets.html