Parking Lots and Garages (U.S.) — NAICS 812930

An investor's primer for both public-market and private investors. The North American Industry Classification System (NAICS) code 812930 covers businesses whose main line is selling parking — hourly, daily, or monthly spaces in lots and garages, plus valet.[1]

1. Overview

Parking is one of the oldest, plainest cash businesses in real estate: a car pulls in, someone (or a camera) collects a few dollars, the car leaves. Behind that simplicity sits a large, fragmented, and quietly consolidating industry that touches almost every downtown, airport, hospital, campus, stadium, and shopping district in the country.

The key thing to understand up front is that "parking" is really two different businesses stacked on the same asset:

• The real estate — owning the land or the structure and earning the parking income. This behaves like commercial property: it throws off net operating income and is valued on a capitalization rate, like an apartment building or a strip mall.
• The operations — running someone else's lot for a fee under a contract. This is an asset-light, labor-heavy service business with thin margins and many small competitors.

Because of that split, the right question is rarely "how many cars use this facility." It is who controls the location, the pricing, the customer contract, the lease or concession, the operating technology, and the capital spending.

Public-market ways in are narrow. There is essentially one pure-play public parking-asset owner — Mobile Infrastructure Corporation (NYSE American: BEEP) — plus diversified operators and property companies where parking is only a slice, such as ABM Industries (NYSE: ABM), Boston Properties (NYSE: BXP), Vornado Realty Trust (NYSE: VNO), and Jones Lang LaSalle (NYSE: JLL).[9][10][27][28][29] The biggest and most interesting operators — Metropolis, LAZ Parking, Reimagined Parking — are private, and that is where most of the capital and most of the innovation actually sit.[11][14][15]

2. What it is and how it's structured

NAICS 812930 is defined as establishments primarily engaged in providing parking space for motor vehicles on an hourly, daily, or monthly basis, and/or valet parking. Valet is explicitly included.[1]

The activity spans surface lots and structured garages; airport and off-airport parking; hospital, university, hotel, office, residential, retail, stadium, and event parking; municipal and on-street operations; and the service layer around them — valet, shuttles, enforcement, payments, reservations, and analytics.

Excluded adjacent NAICS codes (economically similar, but classified elsewhere):

• Long-term "dead storage" of vehicles → 493190, Other Warehousing and Storage.[1]
• Leasing nonresidential real estate → 531120, Lessors of Nonresidential Buildings.[2]
• Building the garage → 236220, Commercial and Institutional Building Construction.[3]
• Towing → 488410, Motor Vehicle Towing.[4]
• Car washes, repair, detailing, and vehicle rental → the automotive-services and auto-rental codes.

The ownership mix matters more here than in most industries. The federal count captures only businesses whose primary line is selling parking. It leaves out large amounts of economically identical parking that lives inside other owners:

• Municipal parking — on-street meters and many city garages are run by governments, not counted as private "establishments."
• Institutional parking — airports, universities, hospitals, and stadiums that run their own lots in-house are classified under those institutions, not here.
• Bundled/free parking — the office garage, apartment deck, or retail lot a landlord provides as part of the rent is never sold as a standalone service, so it never shows up as parking revenue.

Federal statistics do not provide a reliable split of the industry by ownership type.

3. How big it is

Ground-truth federal statistics for NAICS 812930 (years differ because the sources differ):

A few reads on these numbers:

• It's a low-wage, part-time-heavy workforce. About $4.0 billion of payroll across ~128,500 workers is roughly $31,000 per employee — reflecting a labor force full of part-time cashiers, attendants, and valets.[5] Labor is the single biggest controllable cost, which is exactly what the new automation is aimed at.
• Many locations, fewer firms. With 12,189 establishments run by 2,829 firms, the typical firm operates several sites — consistent with the national management companies described below.[5][6]
• The undercount is large and structural. The ~$10.71 billion of receipts counts only for-hire commercial parking operators with payroll.[6] It excludes municipal, airport, hospital, and university parking; CBP is built around employer establishments and largely omits government employment, while sole proprietors without employees fall under a separate Nonemployer Statistics product.[5][8] Crucially, under the dominant "management contract" model an operator books only its fee, not the gross parking revenue (which belongs to the property owner). That is why market-research estimates putting total U.S. parking spending in the tens of billions or higher are measuring a far wider pool of curb, municipal, and institutional parking — not this federal industry line. No reliable adjustment factor exists; treat those bigger numbers as a different, broader measure.

4. The investable universe

Public pure-plays are rare; the largest operators are private.

Public companies (tickers and scale figures included here because this is the investable-universe section)

Major private operators and other owners

Bottom line for a stock-picker: there is no clean, liquid, large-cap way to "buy parking" on public markets today. BEEP is a speculative micro-cap; ABM, BXP, VNO, and JLL give diluted, indirect exposure. Scale figures for private companies are self-reported and not strictly comparable.

5. How the money works

Who bears the risk depends on the contract. Four structures dominate:

1. Fee management — the property owner keeps the parking revenue and pays the operator a fixed, reimbursed, or cost-plus management fee. Low capital, low margin, little demand risk for the operator. Roughly 90% of U.S. arrangements are management contracts.[20]
2. Lease — the operator pays the owner fixed (or partly variable) rent, keeps the parking revenue, and eats the shortfall if demand drops. This is why leases hammered operators during COVID and have fallen out of favor.[20]
3. Concession — a long-term right to run a public or institutional facility, often in exchange for an upfront payment, revenue sharing, and capital improvements (the Chicago-meter and CampusParc models).[19][23]
4. Ownership — an investor owns the lot or garage and either self-operates or hires a manager.

Revenue drivers (for the asset itself): number of spaces; utilization by hour and day; the drive-up transient rate; and parker mix — transient parkers (hourly/daily, higher yield but volatile, tied to events and trips) versus monthly/contract parkers (commuters, lower yield but steady, recurring income). On top sit ancillary streams: electric-vehicle (EV) charging, valet, advertising, and damage-waiver add-ons.

Costs: labor (the biggest controllable line), rent or concession payments, insurance, property taxes, utilities, security, payment processing, software, and maintenance — including expensive structural repairs, elevators, pavement, and lighting. Owners also carry debt and major-repair risk.

Owner economics. Subtract those costs to get net operating income (NOI), then value the asset on a cap rate like any other commercial property. A useful facility metric is revenue per available stall (RevPAS) — parking revenue divided by available stalls. As an illustration (company-specific, not an industry average), BEEP reported same-location full-year RevPAS of $199.36 for 2025 versus $209.24 for 2024.[9] Well-located structured garages are costly to build and hard to replicate, which is the moat for the real-estate owner.

Operator economics. For the fee business, what matters is contract retention, adjusted earnings before interest, taxes, depreciation, and amortization (EBITDA), customer concentration, labor cost per transaction, and how much lease/concession cost eats revenue.

The technology layer (the newest model). Companies like Metropolis add computer vision, license-plate recognition (LPR), and "checkout-free" payment so a driver just drives out and is billed automatically.[11][12] The pitch is twofold: strip out cashier labor (the biggest cost) and capture the payment relationship and data. That is why an AI company, not a real-estate company, is now the largest operator in the country.

6. What drives demand

Demand is strongest where cars are hard or expensive to park and where access is valuable:

• Downtown office employment and commuting. Monthly commuter permits are the bedrock of urban garage income — and the segment most damaged by hybrid work.[21]
• Air travel (airport parking), events (stadiums, arenas, concerts), tourism and hotels, retail and dining trips, and healthcare and university visits. These transient, destination-driven trips have proven more durable than the daily office commute; healthcare, residential, and campus demand is usually steadiest.[21]
• Urban density and car ownership, offset by transit, ride-hailing (which cuts into some airport and downtown parking), and micromobility.
• New supply. Cities eliminating minimum-parking rules (see Regulation) slow construction of new parking — which, counterintuitively, can help owners of existing well-located facilities by limiting competition.[22]

Technology can lift revenue through reservations, dynamic pricing, LPR, digital payment, occupancy data, and automated enforcement; EV charging adds a service line, though it can demand significant electrical investment. Longer term, autonomous vehicles (AVs), shared fleets, and reduced parking requirements could weaken demand in some urban locations — while opening new uses for garages: charging, fleet staging, deliveries, and mobility hubs. The outcome will vary heavily by property and city.

7. Regulation

Parking is governed almost entirely at the local level, with a thin federal overlay, and policy is shifting against building more of it.

• Parking-minimum reform. For decades, zoning forced developers to build a set number of spaces per unit. That is being rolled back fast: by 2024 more than 3,700 jurisdictions had reduced or removed parking requirements and 100+ cities had abolished minimums entirely — Buffalo (2017), Austin (2023), a California transit-adjacent ban (2023), Washington State (2024), and New York City's "City of Yes" (2024). This reshapes long-run supply and, in some cities, encourages converting underused garages to housing.[22]
• Municipal pricing and concessions. Cities set on-street meter rates, increasingly with dynamic pricing, and some privatize meters under long-term concessions. Chicago's 2008 deal — a 75-year lease of ~36,000 meters for $1.15 billion to a Morgan Stanley–led group — is the cautionary tale, having already generated close to $2 billion for the operator.[23] Congestion pricing (launched in New York) and broader curb-management policy shift the relative cost of driving and parking downtown.
• Accessibility. The Americans with Disabilities Act (ADA) sets requirements for accessible spaces, access aisles, routes, signage, and garage connections.[24]
• EV charging standards. Federally funded public charging must meet National Electric Vehicle Infrastructure (NEVI) standards covering installation, operation, interoperability, data, signage, and accessibility.[25]
• Environmental. Federal industrial stormwater rules can apply to specified activities, with additional state and municipal drainage, pavement, lighting, and permitting requirements.[26]
• Consumer and data scrutiny. Booking apps' dynamic pricing, add-on fees, and LPR data collection draw growing "junk fee" and privacy attention. Operators also carry ordinary employment, workers'-compensation, payment-security, and customer-liability obligations.

8. Competitive dynamics and consolidation

On paper the industry is fragmented and competitive. Among for-hire firms, the top four control only ~32% of receipts (CR4), the top eight ~41%, and the HHI is ~345 — well inside "unconcentrated" territory (the U.S. antitrust threshold for a concentrated market is an HHI of 1,500).[6] Barriers are mostly local: control of scarce land, concession history, municipal relationships, reliable staffing, and pricing data.

But that 2022 snapshot predates a wave of consolidation and vertical integration:

• Metropolis's ~$1.8 billion take-private of SP Plus (closed 2024) merged the leading tech platform with a top legacy operator, creating the largest U.S. network.[11] SP Plus had been the main publicly traded operator (revenue ~$1.78 billion in 2023) before going private.[13]
• LAZ keeps rolling up locations organically and, through its realty arm, buying the underlying assets.[14]
• Tech-first entrants (Metropolis, and software-plus-management players) are attacking the labor-heavy legacy model on cost and data.

National scale spreads software, procurement, auditing, recruiting, and revenue-management cost across more sites and enables cross-selling across parking, valet, shuttles, enforcement, and technology.[11] The important caveat: scale does not guarantee pricing power. Local land control, concession renewals, customer relationships, and city-specific demand remain decisive. The strategic contest is scale-plus-technology (automate the booth, own the payment) versus the traditional relationship-driven local operator.

9. Risks

• Structural office decline. U.S. office attendance in 2025 was still roughly 32% below pre-pandemic norms despite rising return-to-office (RTO) mandates; the most office-dependent downtown garages (San Francisco, Seattle, parts of Washington and New York) saw monthly-permit revenue fall 25–40% from their peaks, with only partial recovery.[21] Commuter parking may never fully return.
• Land-use reform and redevelopment. Parking-minimum repeal and office-to-housing conversion cut long-run demand and can turn a garage into a redevelopment target.[22]
• Fixed obligations vs. variable demand. Operators on fixed-rent leases or fixed concession payments carry the downside when utilization falls, as COVID demonstrated.[20]
• Capital and structural risk. Garages need ongoing repairs, elevators, pavement, and lighting; deferred maintenance is a real liability for owners.
• Labor and liability. Wage inflation, staffing shortages, valet accidents, theft, and customer-liability claims.
• Technology and margin compression. Automation cuts labor cost but also lets landlords self-operate and lets apps commoditize pricing; payment outages, cyberattacks, LPR errors, and privacy disputes add operational risk.
• Autonomous vehicles (long-tail). Self-driving cars that drop off and circulate, or park in cheaper remote depots, could shrink premium downtown parking demand — though the same shift could turn garages into AV charging-and-staging hubs.
• Rate and refinancing risk for leveraged asset owners; broad cyclicality tied to employment, travel, and commercial real estate.
• Regulatory and consumer backlash on fees, pricing, and data — plus the data limitation that federal employer statistics omit important government and nonemployer activity.

The single biggest underwriting error is overpaying for a facility on peak utilization rather than durable, normalized demand.

10. How to invest, and the outlook

Public routes (limited). Treat BEEP as direct parking-real-estate exposure — but a thinly traded micro-cap fit only for investors comfortable with illiquidity and single-sector concentration.[9] ABM offers diluted operating-services exposure; BXP and VNO provide parking only as ancillary income inside broad real-estate portfolios; JLL is indirect facilities/property-services exposure.[10][27][28][29]

Private routes (where the capital is).

• Own the real estate — buy a well-located garage or surface lot and underwrite it on parking NOI and cap rate, like any commercial property.
• Back an operator or the tech layer — private equity and venture capital have flowed heavily here (Metropolis raised ~$1.6 billion in 2025 at a ~$5 billion valuation).[12]
• A management company with recurring contracts, or a regional operator roll-up.
• Municipal, airport, or university concessions — long-dated, often inflation-linked cash flows favored by infrastructure funds (the Chicago and CampusParc models).[19][23]
• A joint venture with a landlord or infrastructure fund.

Due diligence should focus on same-location RevPAS, utilization by time period, transient-versus-contract mix, pricing power, contract renewals, labor economics, lease/concession obligations, capital needs, insurance claims, customer concentration, and debt maturity.

Outlook (forward-looking). Expect the split to widen. Office-dependent downtown parking faces genuine structural pressure from hybrid work and land-use reform, while airport, event, hotel, healthcare, residential, and supply-constrained urban parking should hold up far better. Consolidation and automation look set to continue, favoring scaled, technology-enabled operators over the small local incumbent — even as parking-minimum reform, by choking off new supply, may quietly strengthen the pricing power of whoever already owns the best-located concrete. The wildcards are autonomous vehicles and the pace of return-to-office, either of which could reshape demand over the next decade. Best viewed not as a single homogeneous national market but as a location-and-contract underwriting business with real-estate, labor, technology, and public-policy risk.

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Sources

1. U.S. Census Bureau, "2022 NAICS 812930 — Parking Lots and Garages" (definition; includes valet; cross-references dead-storage exclusion to 493190). https://www.census.gov/naics/?details=812930&input=812930&year=2022
2. U.S. Census Bureau, "2022 NAICS 531120 — Lessors of Nonresidential Buildings." https://www.census.gov/naics/?details=531120&input=531120&year=2022
3. U.S. Census Bureau, "2022 NAICS 236220 — Commercial and Institutional Building Construction." https://www.census.gov/naics/?details=236220&input=236220&year=2022
4. U.S. Census Bureau, "2022 NAICS 488410 — Motor Vehicle Towing." https://www.census.gov/naics/?details=488410&input=488410&year=2022
5. U.S. Census Bureau, County Business Patterns, 2023 (establishments, employment, annual and Q1 payroll for NAICS 812930). https://data.census.gov/table/CBP2023.CB2300CBP
6. U.S. Census Bureau, 2022 Economic Census — Establishment and Firm Size / Concentration (receipts, firm count, CR4/CR8/CR20/CR50, HHI for NAICS 812930). https://api.census.gov/data/2022/ecnsize.html
7. U.S. Small Business Administration, "Table of Small Business Size Standards," effective March 17, 2023 ($47 million receipts for NAICS 812930). https://www.sba.gov/document/support-table-size-standards
8. U.S. Census Bureau, Nonemployer Statistics (separate product covering businesses without paid employees). https://www.census.gov/data/developers/data-sets/nonemp-api.2022.html
9. Mobile Infrastructure Corporation, 2025 Form 10-K (SEC) — facilities, spaces, square footage, same-location RevPAS. https://www.sec.gov/Archives/edgar/data/1847874/000143774926007063/beep20251231_10k.htm
10. ABM Industries, 2025 Form 10-K (SEC) — Parking & Transportation service-line revenue. https://www.sec.gov/Archives/edgar/data/771497/000077149725000031/abm-20251031.htm
11. Metropolis, "Metropolis Completes Acquisition of SP Plus," 2024, and International Parking & Mobility Institute, "Metropolis Closes $1.8 Billion Financing, Completes Take-Private of SP Plus," 2024. https://www.metropolis.io/newsroom/metropolis-closes-acquisition-of-sp-plus; https://www.parking-mobility.org/news/metropolis-closes-1-8-billion-financing-completes-transformational-take-private-of-sp-plus-corporation/
12. CNBC, "AI-based parking-lot payment startup Metropolis raises $1.6 billion," Nov. 6, 2025. https://www.cnbc.com/2025/11/06/ai-based-parking-lot-payment-startup-metropolis-raises-1point6-billion.html
13. SP Plus Corporation, Full-Year 2023 Form 10-K (SEC; revenue ~$1.78 billion). https://www.sec.gov/Archives/edgar/data/1059262/000095017024021554/sp-20231231.htm
14. LAZ Parking, "About LAZ," "Fast Facts," and "Ownership / LAZ Realty Investors," current pages. https://www.lazparking.com/our-company/about; https://www.lazparking.com/our-company/about/laz-fast-facts
15. Reimagined Parking / Impark, "About Impark," current page. https://impark.com/about-impark/
16. InterPark Holdings, "About," current page. https://www.interparkholdings.com/
17. Propark Mobility, "About Propark Mobility," current page. https://www.propark.com/about/
18. ACE Parking, "About ACE"; Towne Park, "Request Services"; Premium Parking, "Newsroom," current pages. https://aceparking.com/our-legacy-your-future/about-ace/; https://www.townepark.com/contact/request-services/; https://newsroom.premiumparking.com/
19. QIC, "CampusParc" (Ohio State University 50-year parking concession). https://www.qic.com/Investment-Capabilities/Infrastructure/Global-Portfolio/CampusParc
20. AirGarage, "Parking Management Agreements: What Property Owners Should Know," 2024 (management vs. lease structures; ~90% management contracts). https://www.airgarage.com/blog/parking-management-agreements
21. NAIOP, "Parking and the Return to Office," Summer 2024 (office attendance and monthly-permit revenue). https://www.naiop.org/research-and-publications/magazine/2024/summer-2024/business-trends/parking-and-the-return-to-office/
22. NPR, "From Austin to Anchorage, U.S. cities opt to ditch their off-street parking minimums," 2024 (parking-minimum reform; see also U.S. DOT parking-reform materials). https://www.npr.org/2024/01/02/1221366173/u-s-cities-drop-parking-space-minimums-development
23. NBC Chicago, "Chicago parking meters have generated $2B for private company, audits show," 2024 (75-year meter concession). https://www.nbcchicago.com/news/local/chicago-parking-meters-have-generated-2b-for-private-company-audits-show/3741103/
24. U.S. Department of Justice, "2010 ADA Standards for Accessible Design" (accessible parking). https://www.ada.gov/assets/pdfs/2010-design-standards.pdf
25. U.S. Department of Transportation, "National Electric Vehicle Infrastructure (NEVI) Standards and Requirements," 2023. https://www.transportation.gov/bipartisan-infrastructure-law/regulations/2023-03500
26. U.S. Environmental Protection Agency, "Stormwater Discharges from Industrial Activities," current page. https://www.epa.gov/npdes/stormwater-discharges-industrial-activities
27. Boston Properties (BXP), 2024 Form 10-K (SEC). https://www.sec.gov/Archives/edgar/data/1037540/000165642325000009/bxp-20241231.htm
28. Vornado Realty Trust (VNO), 2024 Form 10-K (SEC). https://www.sec.gov/Archives/edgar/data/1040765/000089968925000004/vno-20241231.htm
29. Jones Lang LaSalle (JLL), "JLL Launches Dedicated Car Park Solutions Team," 2022. https://www.jll.com/en-uk/newsroom/jll-launches-dedicated-car-park-solutions-team