General Line Grocery Merchant Wholesalers (NAICS 42441)

A Histometrics rollup primer for public- and private-market investors

Single-child level. In the North American Industry Classification System (NAICS), the 5-digit industry 42441 contains exactly one 6-digit national industry, 424410, of the same name. At this level the two are effectively identical — every firm, warehouse, dollar of sales, and worker counted under 42441 is also counted under 424410. This page gives the level's own ground-truth federal figures and the short version of the story; for the full breakdown (companies, economics, deals, risks) read the 424410 primer.

1. Overview

General line grocery merchant wholesalers are the middlemen of the food supply chain. They buy a broad ("general line") assortment of packaged and dry groceries, beverages, and household goods in bulk, warehouse it, and truck it to businesses that resell or serve it — supermarkets, independent grocers, restaurants, hospitals, schools, and convenience stores. They do not sell to consumers.[4]

For an investor it is a large, defensive, cash-generating business built on logistics and scale rather than markup: people eat in every economy, so volumes are stable, but margins are razor-thin. The code covers roughly 3,400 warehouse locations and about $266 billion of annual receipts; headcount depends on which federal series you use — County Business Patterns puts it near 176,000 (2023) while the Bureau of Labor Statistics reports roughly 251,000 (May 2026).[1][2][3] A handful of giants trade publicly (Sysco, US Foods, Performance Food Group, United Natural Foods); much of the scale sits in private, employee-owned, and cooperative hands.[5][6][7][8][9][10][13]

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

NAICS is a nested hierarchy: sector (2-digit) → subsector (3) → industry group (4) → NAICS industry (5) → national industry (6). Code 42441 sits at the 5-digit rung and has a single 6-digit child, 424410. Federal statistics agencies do not split 42441 any further, so the rollup and the leaf carry the same numbers.[4]

"Merchant wholesaler" means the firm takes ownership of the goods (buys and resells for its own account), unlike brokers or agents who never hold inventory — those sit in subsector 425. Specialized food wholesalers — frozen (424420), dairy (424430), poultry (424440), confectionery (424450), fish and seafood (424460), meat (424470), fresh produce (424480), and other grocery (424490) — are separate 5-digit siblings under the same parent group (4244), not part of 42441. Retail food stores selling to households belong to Sector 44–45.[4]

One classification quirk shapes everything downstream: the Census definition keys on the breadth of products distributed, not the type of customer, so retail-grocery wholesalers and full-line foodservice distributors can share this single code. And because each of a broadliner's hundreds of warehouses is classified individually by its own primary activity, the giants' volume straddles 42441, the specialized codes (especially 424490), and foodservice-specific classifications. Read this line as the general-line grocery slice of a much larger food-wholesaling complex.[4]

3. Size of this level

Ground-truth federal figures for NAICS 42441 (identical to child 424410):

The HHI (a standard market-concentration score where under 1,500 is "unconcentrated") of about 707 says the defined code is not dominated by any one firm — the top four hold about 41% of receipts, the top 50 about 90%.[2] Note that the two employment series disagree by roughly 75,000 workers; they are built on different frames and reference periods, so treat the establishment and payroll counts as the firmer numbers and the headcount as a range.[1][3]

Boundary caveat (not undercount). This is a well-counted B2B sector, so the honest caveat is about boundaries, not missing data. The food-distribution industry as commonly discussed is far bigger than the 42441 line: Sysco alone reported about $81 billion in fiscal-2025 revenue, Performance Food Group about $63 billion, and US Foods about $39 billion — figures that individually approach or exceed the entire code total, because their volume spreads across several NAICS codes and includes foodservice and international operations.[5][6][7] Treat these figures as the general-line grocery core, and the named companies below as the sector's true scale.

The corollary: do not add company revenues together to size the industry. Company boundaries, channels, fiscal periods, countries, and NAICS activities differ, and USDA has warned that Census wholesale-sales totals can themselves double-count merchandise resold between wholesalers.[14]

4. Investable universe

Because 42441 = 424410, the investable universe is exactly the one described in the child primer. In brief, value concentrates in a few large distributors:

• Public foodservice broadliners: Sysco (NYSE: SYY), Performance Food Group (NYSE: PFGC), US Foods (NYSE: USFD).[5][6][7]
• Public retail-supply / specialty: United Natural Foods (NYSE: UNFI), The Chefs' Warehouse (NASDAQ: CHEF), plus smaller HF Foods (NASDAQ: HFFG) and AMCON (NYSE American: DIT).[8]
• Private, cooperative, employee-owned, and other holders (not directly investable as stocks): McLane (~$51.0 billion of 2025 revenue, owned by Berkshire Hathaway, NYSE: BRK.B), C&S Wholesale Grocers (~$33 billion, supplying 7,700+ stores), Gordon Food Service, Ben E. Keith, Associated Wholesale Grocers (~$12.2 billion of 2025 consolidated sales across 1,100 members), Wakefern (45 member companies, 380+ supermarkets), KeHE (employee-owned specialty), and Jetro/Restaurant Depot (166 cash-and-carry warehouses).[9][10][11][12][13][16]

The public universe is real but partial, and it has narrowed: C&S completed its acquisition of the formerly public SpartanNash on September 22, 2025, removing one of the few listed retail-supply names.[15] To own the single largest distributor by revenue (McLane) you buy Berkshire Hathaway.[11] See the 424410 primer for the full company-by-company table with revenue and tickers.

5. How the money works

Distributors earn a gross margin — the spread between what they pay manufacturers and what they charge customers, net of supplier allowances, inbound freight, customer discounts, fuel charges, and shrink — then keep what survives logistics costs. Reported revenue is largely the pass-through resale value of merchandise, so the economic value added sits much closer to gross profit than to sales.[8]

Gross margins run roughly 11–19% of sales, and the spread inside that band is the level's most useful shape: it tracks customer mix almost mechanically. In fiscal 2025 Sysco's US Foodservice Operations earned a 19.1% gross margin on $57.0 billion of sales while its chain-focused SYGMA unit earned 7.9% on $8.4 billion — the same company, two ends of the range.[17] US Foods came in at 17.4%, UNFI at 13.3%, and Performance Food Group at 11.7%.[18][19][20] After warehouses, refrigeration, trucks, fuel, and drivers, operating margins are thin, typically 1–5% — and can go negative, as UNFI's $31 million fiscal-2025 operating loss shows, while McLane's pretax margin was 1.3%.[11][19] The whole model is about volume, throughput, and cost discipline. Profit levers: purchasing scale and supplier rebates, warehouse throughput and route density, customer mix (independent restaurants pay more than big chains), private label, and fast inventory turns. Cooperatives return earnings to member retailers as patronage rather than to outside shareholders — AWG distributed a record $660 million to members in 2025.[10] Cash-and-carry, where operators collect their own goods, is a fourth model with a different cost structure again.[16] Full detail is in the child primer's Section 5.

6. Demand drivers

• Total food consumption — defensive; people eat in booms and recessions.
• The shift to eating out — food-away-from-home has been more than half of US food spending since 2004; USDA estimates fall in a 56–59% range for recent years depending on the measurement period, structurally favoring foodservice broadliners over retail-supply wholesalers.[21]
• Restaurant traffic and the economy — jobs, wages, and confidence drive dining out; consumers spent about 10.4% of disposable income on food in 2024.[21]
• Food inflation — lifts reported dollar sales but can dent case volumes if diners trade down. Aggregate food-at-home prices rose 2.3% in 2025, below the 2.6% twenty-year average, but category dispersion was wide (eggs +21.9%, beef and veal +11.6%, fats and oils −0.8%), which shifts product mix and inventory dollars even in a calm-looking year.[22]
• Independent-restaurant health — the highest-margin customer segment.

7. Regulation

No utility-style rate regulation — this is a competitive, market-priced industry. The rules that matter are food safety, transport, and antitrust: the Food and Drug Administration under the Food Safety Modernization Act, including the sanitary-transport rule that binds shippers, loaders, carriers, and receivers to equipment, temperature-control, training, and recordkeeping standards (meat and poultry sit with the US Department of Agriculture);[23] the FSMA "204" traceability rule, whose compliance deadline was extended to July 20, 2028 and whose lot-level burden lands hardest on warehouses that receive, split, and reship lots from many suppliers;[24] Perishable Agricultural Commodities Act licensing for wholesalers moving more than 2,000 pounds of fresh or frozen produce a day, with its prompt-payment and trust obligations;[25] trucking rules from the Department of Transportation and Federal Motor Carrier Safety Administration; the state three-tier alcohol system for firms carrying beer, wine, or spirits;[11] and antitrust scrutiny from the Federal Trade Commission and Department of Justice — the FTC blocked a Sysco/US Foods combination in 2015, and US Foods and Performance Food Group terminated exploratory merger talks in November 2025.[7] Robinson-Patman price-discrimination rules also bear on how wholesalers and suppliers price and promote to competing customers.[26]

8. Consolidation

The sector is barbell-shaped: a long tail of ~2,438 firms (HHI ~707) beneath a few national giants that dominate volume, and scale economics reward getting bigger.[2] Recent landmark deals: C&S Wholesale Grocers completed its purchase of SpartanNash on September 22, 2025 at $26.90 per share (~$1.77 billion including debt), a combination reaching roughly 10,000 independent retail locations; and Sysco agreed to acquire Jetro Restaurant Depot for about $29.1 billion (announced March 2026, expected to close in Sysco's fiscal 2027), pushing the leader into cash-and-carry.[15][16] The counter-pressure: mega-retailers (Walmart, Kroger, Costco) increasingly self-distribute, bypassing wholesalers — which is a large part of why growth focus has migrated to foodservice. Automation, warehouse-management systems, and route optimization are becoming table stakes at this scale; UNFI alone carries approximately 230,000 products through 52 distribution centers and warehouses.[19]

9. Risks

• Wafer-thin margins magnify any cost shock — diesel, labor, refrigeration, real estate.[20]
• Customer concentration — losing one large account can hurt materially; UNFI's largest customer was about 25% of fiscal-2025 net sales.[19]
• Self-distribution by mega-retailers erodes the retail-supply channel.
• Cybersecurity — a 2025 cyberattack disrupted UNFI's operations, costing an estimated $400 million in lost sales.[19]
• Labor — physically demanding warehouse work and a competitive market for licensed drivers; about 42% of UNFI's employees (roughly 10,800 of 25,600) were covered by 57 collective-bargaining agreements at fiscal year-end 2025.[19]
• Deflation and trade-down cut dollar sales and margin.
• Food safety — a refrigeration failure or mishandled recall destroys inventory and creates liability.
• Antitrust risk can block the consolidation many investors underwrite.

10. How to invest and the outlook

Public exposure comes through the distributors listed in Section 4 (SYY, PFGC, USFD, UNFI, CHEF, HFFG, DIT), or indirectly via Berkshire Hathaway (BRK.B) for McLane; there is no dedicated food-distribution index fund, so most investors get the theme through consumer-staples or industrials funds.[5][11] The profiles inside the code differ sharply — Sysco is a slow-growing, dividend-raising blue chip, UNFI a lower-margin turnaround — so "the industry" is not one trade.[5][8] The biggest pure-play scale (C&S, Gordon Food Service, Ben E. Keith, Jetro) is private, employee-owned, or cooperative, and the fragmented long tail makes distributor roll-ups a well-worn private-equity playbook; those transactions are best underwritten on gross profit and cash conversion rather than revenue multiples, since headline sales are largely pass-through merchandise value.[9][10][13][16] Direction: the away-from-home share of food spending should keep favoring foodservice distributors, with margin focus shifting toward independent restaurants, private label, and cash-and-carry, while the two mega-deals redraw the map and regulators, food inflation, and retailer self-distribution stay the swing factors — a thin-margin, scale-driven grind whichever way the cycle turns. For the complete investable-universe table, economics, deal map, and risk detail, see the 424410 primer.

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Sources

1. U.S. Census Bureau, County Business Patterns 2023, NAICS 424410 (employment, establishments, payroll). https://www.census.gov/programs-surveys/cbp.html
2. U.S. Census Bureau, 2022 Economic Census — Concentration Ratios / Selected Statistics, NAICS 424410 (receipts, firm count, CR4/CR8/CR20/CR50, HHI), 2022. https://www.census.gov/programs-surveys/economic-census.html
3. U.S. Bureau of Labor Statistics, Employment and Earnings Table B-1b (general-line grocery merchant wholesalers employment, May 2026). https://www.bls.gov/web/empsit/ceseeb1b.htm
4. U.S. Census Bureau, 2022 NAICS Definition — 424410 General Line Grocery Merchant Wholesalers. https://www.census.gov/naics/?input=424410&year=2022
5. Sysco Corporation, Fourth Quarter and Fiscal Year 2025 Results (Form 8-K), 2025. https://www.sec.gov/Archives/edgar/data/96021/000009602125000063/syy2025q4pressrelease.htm
6. Performance Food Group Company, Fourth-Quarter and Full-Year Fiscal 2025 Results, 2025. https://investors.pfgc.com/press-releases/press-release-details/2025/Performance-Food-Group-Company-Reports-Fourth-Quarter-and-Full-Year-Fiscal-2025-Results/default.aspx
7. US Foods Holding Corp., Fourth Quarter and Fiscal Year 2025 Earnings, 2026. https://ir.usfoods.com/newsroom/news/news-details/2026/US-Foods-Reports-Fourth-Quarter-and-Fiscal-Year-2025-Earnings/default.aspx
8. United Natural Foods, Inc., Fourth Quarter and Full Year Fiscal 2025 Results, 2025. https://ir.unfi.com/news/press-release-details/2025/United-Natural-Foods-Inc--Reports-Fourth-Quarter-and-Full-Year-Fiscal-2025-Results/default.aspx
9. Forbes / C&S Wholesale Grocers, Company Overview (revenue ~$33B; 7,700+ stores), 2025. https://www.forbes.com/companies/cs-wholesale-grocers/
10. Associated Wholesale Grocers, Record Results at Annual Shareholders Meeting (2025 sales; patronage; member count), 2025. https://awginc.com/associated-wholesale-grocers-reports-record-results-at-annual-shareholders-meeting-2/
11. Berkshire Hathaway Inc., 2025 Annual Report (McLane segment revenue $51.0B and pretax earnings $676M), 2026. https://berkshirehathaway.com/2025ar/2025ar.pdf
12. Wakefern Food Corp., Who We Are (member companies; supermarket count), 2025. https://www2.wakefern.com/who-we-are/
13. KeHE Distributors, About (employee-owned structure), 2025. https://www.kehe.com/about/
14. U.S. Department of Agriculture, Economic Research Service, Food Wholesaling (double-counting warning for wholesale sales), 2002. https://ers.usda.gov/sites/default/files/_laserfiche/publications/41440/31186_aer811d_002.pdf
15. SpartanNash Co. / C&S Wholesale Grocers, Merger Completion Announcement (Form 8-K, September 22, 2025). https://www.sec.gov/Archives/edgar/data/877422/000110465925091946/tm2526608d1_8k.htm
16. Sysco Corporation, Sysco to Acquire Jetro Restaurant Depot (~$29.1B; 166 warehouses; 725,000 operators), 2026. https://investors.sysco.com/annual-reports-and-sec-filings/news-releases/2026/03-30-2026-113036743
17. Sysco Corporation, Fiscal Year 2025 Form 10-K (segment gross margins and operating income), 2025. https://www.sec.gov/Archives/edgar/data/96021/000009602125000149/syy_arsx2025xworkivaxcourt.pdf
18. US Foods Holding Corp., Fiscal Year 2025 Form 10-K (gross margin, operating income), 2026. https://www.sec.gov/Archives/edgar/data/1665918/000166591826000008/usfd-20251227.htm
19. United Natural Foods, Inc., Fiscal Year 2025 Form 10-K (gross margin, operating loss, cyber incident, customer concentration, labor, product count), 2025. https://www.sec.gov/Archives/edgar/data/1020859/000102085925000054/unfi-20250802.htm
20. Performance Food Group Company, Fiscal Year 2025 Form 10-K (gross margin, operating profit), 2025. https://www.sec.gov/Archives/edgar/data/1618673/000161867325000012/pfgc-20250628.htm
21. U.S. Department of Agriculture, Economic Research Service, Food Service Industry Market Segments (food-away-from-home share; food spending as share of disposable income), 2025. https://www.ers.usda.gov/topics/food-markets-prices/food-service-industry/market-segments
22. U.S. Department of Agriculture, Economic Research Service, Food Price Analysis — Chart Gallery (2025 food-at-home inflation and category dispersion), 2026. https://www.ers.usda.gov/data-products/chart-gallery/76961
23. U.S. Food and Drug Administration, FSMA Final Rule: Sanitary Transportation of Human and Animal Food. https://www.fda.gov/food/food-safety-modernization-act-fsma/fsma-final-rule-sanitary-transportation-human-and-animal-food
24. U.S. Food and Drug Administration, Public Meeting: Challenges and Solutions for Lot-Level Food Traceability (July 20, 2028 compliance date). https://www.fda.gov/food/workshops-meetings-webinars-food-and-dietary-supplements/fda-public-meeting-challenges-and-solutions-lot-level-food-traceability-06152026
25. U.S. Department of Agriculture, PACA Licensing Guidance (2,000-pound threshold for produce wholesalers). https://www.ams.usda.gov/rules-regulations/paca/licensing
26. U.S. Federal Trade Commission, Price Discrimination: Robinson-Patman Violations. https://www.ftc.gov/advice-guidance/competition-guidance/guide-antitrust-laws/price-discrimination-robinson-patman-violations