Food Service Contractors (U.S.) — NAICS 722310

An investor's primer. Covers both public-market and private routes into the industry.

1. Overview

Food service contractors run the cafeteria in your office, the dining hall at your kid's college, the food court at the hospital, the concession stand at the ballpark, and the mess hall on the military base — but under someone else's roof, on a multi-year contract. The client (a corporation, university, health system, stadium, or government agency) owns the building and the kitchen; the contractor supplies the management, the workers, the menus, and the buying power. In industry shorthand this is "contract catering" or "onsite food service," and it is a distinct business from restaurants, which own their own locations and sell to the walk-up public.[1]

Why it matters to an investor: it is a large, defensive, cash-generative, capital-light services business with a long structural tailwind — the slow shift of institutions from running their own kitchens ("self-op") to hiring a specialist. Growth compounds through three levers: winning new outsourcing conversions, keeping existing clients (retention typically runs in the mid-90s percent), and buying up smaller regional operators. The core question for any operator is simple: can it retain contracts, grow site-level volumes, control labor and food costs, and earn an acceptable return on a labor-intensive business?

• Public-market ways in: a short list of large, mostly foreign-listed pure plays — Compass Group (London), Aramark (New York), and Sodexo (Paris) — plus a U.S. small-cap focused on healthcare dining (Healthcare Services Group).
• Private ways in: the field is thick with family-owned firms (notably Delaware North), private-equity roll-ups of regional contractors, private credit to leveraged operators, and the many subsidiary brands the public giants operate.

2. What it is, and how it's structured

Scope. NAICS (North American Industry Classification System) code 722310 covers establishments that provide food services at locations owned by others under a contractual arrangement for a specified period.[1] It includes onsite dining in businesses, factories, schools, colleges, hospitals, senior-living communities, prisons, and military installations, plus concession operators at sports arenas, airports, and entertainment venues, and airline/remote-site catering. The defining feature is the contract with an institution — not a walk-up sale to the public. Contract terms vary by facility, revenue sharing, cost structure, and staffing responsibility, but the contractor always supplies the management team.[1]

What it excludes (adjacent NAICS codes). This is not restaurants: full-service restaurants (722511) and limited-service/fast food (722513) sell directly to consumers at their own sites, and snack and nonalcoholic-beverage bars are 722515.[1] It is not one-off event caterers (722320), who supply food for a single occasion, nor mobile food services like food trucks (722330), nor stand-alone vending-machine operators (454210). And when a school district or company runs its own cafeteria with its own employees, that activity is classified with the parent institution, not here — a key reason the federal count understates how much institutional dining actually exists (see Section 3).

Ownership mix. The industry is a barbell. At one end sit a handful of global giants operating thousands of sites each; at the other, thousands of small regional and local contractors and independent concessionaires. In 2022 the U.S. industry counted roughly 4,080 firms operating 29,512 establishments — i.e., the large firms run many sites apiece.[2][3] Most firms are small: the U.S. Small Business Administration's (SBA) size standard for this industry is $47 million in average annual receipts,[4] and the vast majority of operators fall under it even though industry revenue is dominated by a few names. The federal statistics do not provide a clean public-versus-private ownership split.

3. How big it is

Federal statistics for NAICS 722310 (U.S.), from our ground-truth sources:

(CR4 is the share of receipts held by the four largest firms; the HHI is a standard concentration gauge, discussed in Section 8. The SBA threshold is a federal-contracting eligibility line, not an estimate of typical company size.)

Read the size figure carefully — it undercounts the real economic footprint, for two opposite reasons. The $50.9 billion federal receipts figure (2022) looks small next to the reported revenue of just the three biggest contractors, whose combined U.S./North American revenue exceeded $50 billion in fiscal 2024 alone — Compass Group's U.S. business at about $28.6 billion, Aramark's U.S. food-and-support segment at $12.6 billion, and Sodexo's North America at roughly $11.7 billion.[5][6][7][8] First, the giants' headline revenue bundles in facilities management, cleaning, and other support services (classified under other NAICS codes) plus reimbursed food and labor costs, so their "food service" line is not pure 722310 — this pushes their reported numbers above the code. Second, and pointing the other way, a huge amount of institutional dining never appears in this code at all because it is self-operated — run in-house by the school district, hospital, or company itself, and tallied under education, health care, or manufacturing. Government-owned establishments are also generally excluded, as are nonemployer (no-payroll) businesses. Treat the $50.9 billion as a clean measure of the contracted, pure-food base — a floor, not the total money spent feeding people in American institutions, which is several times larger.

What our federal file does not provide (so we do not state it): industry-wide operating margins, average contract duration, meal or transaction volumes, renewal/retention rates, cost pass-through rates, or a public/private ownership percentage. The company-level figures used below come from public filings and trade data, not from the Census, and are labeled as such. No suppressed (confidentiality-withheld) value is used anywhere in this primer.

4. The investable universe

Pure plays are few, and most are listed abroad — a structural quirk of this industry for a U.S. investor. No listed company maps perfectly to NAICS 722310, because each reports broader services, geographies, and segments alongside contract dining.

Public companies

An ADR (American Depositary Receipt) is a U.S.-traded proxy for a foreign share — the practical route into Compass and Sodexo for a dollar investor, at the cost of currency exposure. Also relevant but more peripheral for a U.S. buyer: Elior Group (Paris: ELIOR), a global contract-catering peer whose U.S. footprint has contracted in recent years;[17] and Avolta (SIX Swiss Exchange: AVOL, the former Autogrill/Dufry), which runs airport and travel-hub concessions in the U.S. through HMSHost.

Major private and subsidiary players. Much of the industry is private or embedded inside the listed giants, so a familiar brand does not necessarily mean independent ownership:

• Delaware North — family-owned (the Jacobs family) since 1915, roughly $4 billion revenue, strong in sports venues, national parks, and gaming.[12][13]
• Compass Group's U.S. brands — Levy (premium sports/entertainment), Bon Appétit, Chartwells (K-12 and higher ed), Morrison Healthcare, Crothall, Eurest, Restaurant Associates, and Canteen (vending/micro-markets).[6][12]
• Thompson Hospitality — the largest minority-owned U.S. food-service firm, frequently partnered with Compass.[14]
• AVI Foodsystems — a large, independently owned, family-operated contractor.[15]
• Guest Services — a private hospitality and concessions operator serving parks, government, and institutional clients.[16]
• Xanterra Travel Collection — parks and resort dining, held within the privately owned Anschutz Corporation portfolio.
• Plus Guckenheimer (high-end corporate dining), HHS / Hospital Housekeeping Systems (healthcare), and regional operators such as Metz Culinary, Whitsons, and Southwest Foodservice Excellence.[12]

5. How the money works

This is a thin-margin, high-return-on-capital, scale-and-procurement business. Group operating margins run mid-single digits — Compass at about 7.1% in fiscal 2024, Sodexo targeting near 6%.[5] The economics turn on a few industry-specific levers.

Contract type is everything. There are two families of contracts, and the mix drives both risk and margin:[7]

• Profit-and-loss (P&L) contracts: the contractor keeps the dining revenue and bears the costs (food, labor, overhead). This behaves like running a restaurant inside the client's building — more upside if the site is busy, real downside if it isn't.
• Management-fee (a.k.a. cost-plus or client-interest) contracts: the client reimburses operating costs and pays the contractor a fee — a fixed dollar amount or a percentage of sales or costs, sometimes with performance incentives. Margins are thin but stable, and the client carries the volume risk. In K-12 schools, federal rules push most contracts toward "cost-reimbursable plus a fixed fee."[18]

Revenue therefore arrives as some blend of management fees, reimbursed food and labor billed to the client, customer purchases at cafeterias and concessions, client subsidies or guarantees, and venue revenue-sharing. One consequence: reported revenue can overstate a contract's economic value when food and labor are billed gross rather than netted down to a management fee.[7]

The growth algebra. Organic growth = pricing (passing food/labor inflation through to clients) + volume (how many people show up and how much they spend per head) + net new business (new client wins minus losses). Two operating metrics tell the story: client retention (Compass reported 96.3% in fiscal 2025 — contracts are sticky) and the net new business rate (Compass added a net 4.5%, meaning it won more than it lost; North America organic revenue grew 9.1%). These are company figures, not Census-wide statistics.[9]

Why returns on capital are high. The client typically owns the kitchen, the servery, and the space, so contractors deploy little capital. Money is made on (1) procurement scale — buying food, packaging, and equipment cheaply through group purchasing and supplier rebates; (2) labor management — running food and labor as a tight percentage of sales; and (3) culinary and program differentiation that lifts participation and per-capita spend. Working capital is often client-financed; the main cash outlays are upfront contract investments (equipment, signing costs) amortized over the contract life. The result: modest margins but strong free cash flow and high returns on the little capital employed. For diligence, the most useful operating measures are same-site (like-for-like) volume, meals/transactions/attendance, retention and renewal pricing, net new business, food and labor cost per meal, pass-through ability, new-contract start-up costs, site-level contribution margin, and cash conversion and leverage.

6. What drives demand

• The outsourcing shift. The biggest long-run driver is institutions converting from self-operated dining to contractors, for buying power, operating expertise, compliance support, and lower administrative burden. Penetration is still low in large pockets — an estimated 82% of K-12 school meal programs remain self-operated[18] — leaving a long runway as districts, health systems, and companies hand kitchens to specialists.
• Return-to-office (RTO). Corporate ("business & industry," or B&I) dining is tightly tied to how many employees are physically in the building. RTO mandates, and the use of subsidized food to lure staff back, drove strong 2024 growth for all three majors; a plateau in office attendance is the key downside.[9][25]
• Live attendance. Sports, leisure, and travel concessions rise and fall with stadium crowds and passenger traffic; premium hospitality at venues has been a bright spot.[9]
• Demographics. An aging population expands healthcare and senior-living dining, including specialized diets and nutrition services — a defensive, growing end-market.[25]
• Food and labor inflation. Rising costs are both a headwind (margin pressure) and, via pricing pass-throughs, a driver of reported revenue growth.[25]
• Technology and program demands. Digital ordering, cashless payment, food personalization, and waste reduction increasingly factor into wins; Compass cites cost savings, complex consumer demands, technology, and broader outsourcing as growth supports.[9]

End-market mix, roughly: business & industry is the largest slice (~35–40% of the market), followed by education (~21–25%), health care and senior living (~20–28%), and sports/leisure (~15%).[9][25] Demand should stay durable but varies sharply by segment — healthcare, education, and government contracts are generally more predictable than sports, tourism, or discretionary corporate dining.

7. Regulation

Food service contractors sit under several overlapping regimes:

• Child-nutrition programs. Contracts to run school meals fall under the U.S. Department of Agriculture (USDA) Food and Nutrition Service and the National School Lunch Program, governed by the Richard B. Russell National School Lunch Act and the Child Nutrition Act, with "food service management company" procurement rules in Title 7 of the Code of Federal Regulations (7 CFR parts 210–299).[18][19] These dictate competitive bidding, nutrition standards, Buy-American sourcing, and the separate identification and pass-through of discounts, rebates, and credits.
• Food safety. The Food and Drug Administration (FDA) Food Code is the model code that state, local, tribal, and federal authorities adopt for inspections and operating standards; contractors also run HACCP (Hazard Analysis and Critical Control Points) plans and face state/local health-department inspections. Chains above 20 locations face federal menu calorie-labeling rules.[20]
• Labor. This is a labor-heavy, often-unionized industry (frequently UNITE HERE). The Fair Labor Standards Act (FLSA) sets the federal wage-and-hour floor, but state and local minimum-wage, overtime, tip, and scheduling rules can be stricter and bite directly on margins.[21] Contracts on federal property carry additional wage floors under the McNamara-O'Hara Service Contract Act, and the Randolph-Sheppard Act grants blind vendors a priority to operate vending and cafeterias on federal property — a real competitive constraint. Multiemployer (union) pension obligations can also be material.
• Workplace safety. The Occupational Safety and Health Administration (OSHA) regulates kitchen hazards — burns, cuts, slips, strains, and equipment risks.[22]
• Government contracting and concessions. Military, prison, and federal-agency dining brings Federal Acquisition Regulation (FAR) compliance and heightened scrutiny (prison-food contracts in particular have drawn public and political criticism). Government concessions require permits, security procedures, performance standards, and competitive bidding — the National Park Service, for example, oversees private concession contracts for food, lodging, and visitor services.[23]

Regulation is both a cost and a barrier to entry: large operators spread compliance systems across many sites, but a single safety failure can damage renewals and reputation across an entire portfolio.

8. Competitive dynamics and consolidation

At the top the industry is a global oligopoly — Compass Group (#1), Sodexo, and Aramark, with Compass clearly leading North America. Concentration is high among national contracts but softened by a long tail: the four largest firms take 62.3% of U.S. receipts, the top eight 72.0%, and the top twenty 79.1%, yet the overall HHI sits at about 1,319 — below the 1,500 line that federal antitrust agencies use for "moderately concentrated," so on that gauge the national market reads as relatively unconcentrated because thousands of small local operators dilute the picture.[2] In plain terms: a few giants dominate the big national contracts, but small regional players still win plenty of local business, and the market stays contestable because contracts expire, clients can rebid or insource, and local relationships matter.

Consolidation is the through-line. Growth comes from two roll-up engines: converting self-op accounts to contracts, and acquiring regional operators. Compass has been the most acquisitive — spending about $1.2 billion on bolt-ons in fiscal 2024 (including CH&CO in the UK and HOFMANNs in Germany) and agreeing to buy the Dutch caterer Vermaat for about £1.3 billion in 2025.[24] Competitive differentiation increasingly runs on sector specialization (dedicated brands per end-market), culinary and wellness programs, ordering/loyalty technology and data, and sustainability credentials. Switching costs are moderate — contracts are multi-year and retention is high, but they come up for competitive rebid, which periodically compresses margins. Integration risk is real: service quality, staff retention, and contract economics can all deteriorate after an acquisition.

9. Risks

• Margin squeeze. With mid-single-digit margins, the industry is acutely exposed to food, energy, and labor inflation; price increases to clients lag cost spikes, pinching profits in between.[25]
• Labor. Chronic staffing shortages, wage inflation, union activity, and multiemployer pension obligations raise the cost and difficulty of running sites; many operators report trouble recruiting culinary staff.[25]
• Cyclicality and structural demand shifts. B&I revenue tracks office occupancy — a permanent move toward remote/hybrid work would structurally shrink the largest end-market. Sports and travel concessions are attendance-driven. The 2020 pandemic showed the tail risk: onsite dining collapsed when buildings emptied.
• Contract losses and start-up drag. Retention below expectations, or margin give-ups to win rebids, can stall growth quickly; new-contract start-up costs depress early margins and cash flow.
• Food safety and reputation. Foodborne illness, allergens, or poor site conditions carry reputational and contract-loss risk; criticism of prison/institutional food adds political exposure.
• Regulatory and budget. Minimum-wage hikes, Service Contract Act floors, and swings in school, healthcare, or government budgets all hit directly. Supply-chain disruption, tariffs, and extreme weather raise input costs.
• Leverage. Several public and private operators carry meaningful debt; interest-rate moves matter.
• For U.S. investors specifically: the cleanest pure plays are foreign-listed (London, Paris), adding currency and ADR-liquidity considerations. Aramark itself names contract renewal, labor, food safety, supplier, government-contracting, weather, inflation, and leverage as material risks.[7]

10. How to invest, and the outlook

Public routes. The menu is short, and it should be compared on contract-foodservice metrics (retention, net new business, organic growth, cost pass-through), not restaurant metrics — and with a close read of segment disclosures, since facilities management, international operations, and concessions can materially change each company's risk and valuation profile.

• Aramark (ARMK) — the only large-cap pure play listed in the U.S. and the most direct dollar-denominated exposure.
• Compass Group (CPG.L / CMPGY ADR) — the largest, best-diversified, and highest-quality operator, but requires buying a London share or its ADR.
• Sodexo (SW.PA / SDXAY ADR) — a French-listed turnaround-and-yield story, now a pure food-and-facilities company after shedding its benefits arm, and typically carrying the highest dividend yield of the group (recently around 5%).[10]
• Healthcare Services Group (HCSG) — small-cap, U.S.-listed exposure concentrated on the defensive healthcare/senior-living dining niche.
• For concessions specifically, Avolta (AVOL) is the travel-retail-and-food angle.

Private routes. Because so much of the industry is private, the private-market opportunity is arguably richer: family-owned platforms (Delaware North), the many subsidiary brands inside the listed giants, and — most actively — private-equity buy-and-build of regional contractors (Bridgepoint owned Vermaat before selling it to Compass; PE regularly trades regional operators).[24] Private credit to leveraged operators and the purchase of concession rights are adjacent angles, as is foodservice technology (ordering, micro-markets, kitchen automation). Aramark itself was taken private in a leveraged buyout before returning to the market — a reminder that this cash-generative, capital-light model is a perennial PE target. A useful underwriting checklist: contract length, renewal history, termination rights, and rebid timing; pricing escalators and food/labor pass-through; site-level volume, utilization, and contribution margin; client concentration and subsidy dependence; labor turnover, wage exposure, and union/pension obligations; start-up capital and working capital; food-safety controls and litigation history; procurement rebates and supplier concentration; and acquisition integration plans and debt capacity.

Outlook (forward-looking judgment). The structural case is a long outsourcing runway — self-op conversion still has years to run in U.S. health care, education, and corporate dining — layered on an aging-population tailwind for senior-living and healthcare meals, and steady consolidation led by Compass. The better businesses will pair high retention with disciplined contract pricing, strong procurement, and reliable site execution. Near-term swing factors are the durability of return-to-office attendance (the single biggest question for B&I volume) and the pace at which food and labor inflation eases enough for pricing to rebuild margins. The base case is mid-single-digit organic revenue growth with gradual margin recovery; the central downside is that modest revenue growth can still produce poor returns when labor, food, or start-up costs outrun contract economics — and, structurally, that a plateau in office and in-person attendance caps the industry's largest end-market.

---

Sources

1. U.S. Census Bureau, "2022 NAICS Definition — 722310 Food Service Contractors." https://www.census.gov/naics/?input=722310&year=2022
2. U.S. Census Bureau, "Selected Sectors: Concentration of Largest Firms for the U.S.: 2022" (2022 Economic Census). Receipts $50.86bn; 4,080 firms; CR4 62.3%, CR8 72.0%, CR20 79.1%, CR50 84.9%; HHI 1,318.8. https://data.census.gov/table/ECNSIZE2022.EC2200SIZECONCEN
3. U.S. Census Bureau, "County Business Patterns 2023 — NAICS 722310." 29,512 establishments; 618,579 employees; $18.6bn annual payroll; $4.6bn Q1 payroll. https://data.census.gov/table/CBP2023.CB2300CBP
4. U.S. Small Business Administration, "Table of Size Standards" (NAICS 722310, $47M receipts), 2023. https://www.sba.gov/document/support-table-size-standards
5. Facilities Dive, "Compass Group, Aramark, Sodexo boost revenue, tech in FY24," 2024 (group revenue and operating margins). https://www.facilitiesdive.com/news/compass-group-aramark-sodexo-boost-revenue-tech-in-fy24/734292/
6. Compass Group plc, "Full-year results for the year ended 30 September 2024," 2024. https://www.compass-group.com/en/investors.html
7. Aramark, "Form 10-K, Fiscal 2024" (revenue, segments, contract types, risk factors), U.S. Securities and Exchange Commission. https://www.sec.gov/Archives/edgar/data/1584509/000158450924000212/cik0-20240927.htm
8. Sodexo, "Strong financial delivery in Fiscal 2024" (North America revenue), GlobeNewswire, 2024. https://www.globenewswire.com/news-release/2024/10/24/2968339/0/en/Sodexo-strong-financial-delivery-in-Fiscal-2024.html
9. Compass Group plc, "Annual Report 2025" (client retention 96.3%, net new business 4.5%, North America organic growth 9.1%, growth drivers), 2025. https://www.compass-group.com/en/investors.html
10. DividendMax, "Sodexo (SW) Dividends," 2025. https://www.dividendmax.com/france/euronext-paris/support-services/sodexo/dividends
11. Healthcare Services Group, Inc., "Q4 2024 results (Form 8-K)," U.S. Securities and Exchange Commission, 2024. https://www.sec.gov/Archives/edgar/data/731012/000073101224000139/
12. FoodserviceDirector, "Top 50 Management Companies" (private and subsidiary scale: Compass NA brands, Delaware North, Levy, Thompson Hospitality, Guckenheimer, regional operators), 2024. https://www.foodservicedirector.com/foodservice-marketing/top-50-management-companies-1-10
13. Delaware North, "Who We Are," 2026. https://www.delawarenorth.com/who-we-are/
14. Thompson Hospitality, company site, 2026. https://www.thompsonhospitality.com/
15. AVI Foodsystems, "Our Story," 2026. https://www.avifoodsystems.com/ourstory
16. Guest Services, Inc., "About Us," 2026. https://www.guestservices.com/
17. Elior Group, "Universal Registration Document 2024–2025," 2025. https://www.eliorgroup.com/
18. School Nutrition Association / Congressional Research Service, "School foodservice — outsource vs. self-op; USDA food service management company (FSMC) contract rules (7 CFR 210)," 2006–2022. https://schoolnutrition.org/journal/spring-2006-school-foodservice-outsource-or-self-op/
19. U.S. Department of Agriculture, Food and Nutrition Service, "National School Lunch Program" and "Procurement Requirements for the NSLP, SBP and SMP (final rule)." https://www.fns.usda.gov/nslp
20. U.S. Food and Drug Administration, "Food Code 2022." https://www.fda.gov/food/fda-food-code/food-code-2022
21. U.S. Department of Labor, Wage and Hour Division, "Fair Labor Standards Act — wage-and-hour framework." https://www.dol.gov/agencies/whd/flsa
22. Occupational Safety and Health Administration, "Restaurant / food-service worker safety." https://www.osha.gov/etools/young-workers-restaurant-safety
23. National Park Service, "Commercial Services Program (concession contracts)." https://www.nps.gov/orgs/csp/whatwedo.htm
24. Compass Group plc, "Proposed acquisition of CH&CO (2024)" and "Agreement to acquire Vermaat Groep (2025)." https://www.compass-group.com/en/media/news/2025/agreement-to-acquire-Vermaat-Groep.html
25. Coherent Market Insights / IMARC Group, "Contract Catering Market — demand drivers and segment mix," 2025–2026. https://www.coherentmarketinsights.com/market-insight/contract-catering-market-3342