{
  "metadata": {
    "title": "Aggregation Theory for the Physical World",
    "version": "1.0",
    "last_updated": "2025-06-01",
    "methodology": "simple_and_weighted_average",
    "geography": "US",
    "metrics": ["S1","CR3","HHI"]
  },
  "markets": [
    {"id":"internet-search","cat":"Internet","sub":"—","mkt":"Search Engines","denom":"Query Share","year":2025,"size_b":300,"leader":"Google","s1":89.5,"p2":"Bing","p3":"Yahoo","cr3":96.5,"hhi":8010,"firms":"3","source":"StatCounter; eMarketer for ad revenue denominator","source2":"Google 10-K; Comscore"},
    {"id":"internet-social","cat":"Internet","sub":"—","mkt":"Social Media","denom":"DAU / Ad Revenue","year":2025,"size_b":80,"leader":"Meta (FB+IG)","s1":42.0,"p2":"TikTok","p3":"YouTube","cr3":75.0,"hhi":2450,"firms":"8","source":"eMarketer ad share + usage proxies","source2":"Meta, ByteDance, Alphabet 10-Ks"},
    {"id":"internet-digad","cat":"Internet","sub":"—","mkt":"Digital Advertising","denom":"Ad Revenue","year":2025,"size_b":280,"leader":"Google","s1":25.8,"p2":"Meta","p3":"Amazon","cr3":60.8,"hhi":1350,"firms":"10","source":"eMarketer US Digital Ad Spending","source2":"Company 10-Ks; IAB Internet Advertising Revenue Report"},
    {"id":"internet-ecomm","cat":"Internet","sub":"—","mkt":"E-commerce","denom":"GMV / Online Retail","year":2025,"size_b":1200,"leader":"Amazon","s1":37.6,"p2":"Walmart","p3":"Apple","cr3":47.6,"hhi":1500,"firms":"12","source":"eMarketer US Retail E-commerce","source2":"Census Bureau Quarterly E-commerce Report"},
    {"id":"internet-browser","cat":"Internet","sub":"—","mkt":"Web Browser","denom":"Usage Share","year":2025,"size_b":0,"leader":"Chrome","s1":67.1,"p2":"Safari","p3":"Edge","cr3":90.7,"hhi":4850,"firms":"5","source":"StatCounter Global Stats","source2":"Can I Use; browser vendor disclosures"},
    {"id":"internet-mobileos","cat":"Internet","sub":"—","mkt":"Mobile OS","denom":"Installed Base","year":2025,"size_b":0,"leader":"Android","s1":72.8,"p2":"iOS","p3":"—","cr3":100.0,"hhi":5640,"firms":"2","source":"StatCounter Global Stats","source2":"IDC Worldwide Quarterly Mobile Phone Tracker"},
    {"id":"internet-cloud","cat":"Internet","sub":"—","mkt":"Cloud Infrastructure","denom":"IaaS/PaaS Revenue","year":2025,"size_b":330,"leader":"AWS","s1":30.0,"p2":"Azure","p3":"GCP","cr3":63.0,"hhi":1700,"firms":"8","source":"Synergy Research Group Q4 2024","source2":"Canalys Cloud Infrastructure Report"},
    {"id":"internet-streaming","cat":"Internet","sub":"—","mkt":"Streaming Video","denom":"Subscriber Share","year":2025,"size_b":50,"leader":"Netflix","s1":23.0,"p2":"YouTube","p3":"Disney+","cr3":50.0,"hhi":1100,"firms":"10","source":"Nielsen Gauge; Antenna subscriber data","source2":"Company 10-Ks/earnings"},
    {"id":"internet-ridehail","cat":"Internet","sub":"—","mkt":"Ride-hailing","denom":"Trip Share","year":2025,"size_b":50,"leader":"Uber","s1":74.0,"p2":"Lyft","p3":"—","cr3":100.0,"hhi":6050,"firms":"2","source":"Gridwise Rideshare Dashboard","source2":"Uber/Lyft 10-Ks"},
    {"id":"internet-delivery","cat":"Internet","sub":"—","mkt":"Food Delivery","denom":"Order Share","year":2025,"size_b":75,"leader":"DoorDash","s1":67.0,"p2":"Uber Eats","p3":"Grubhub","cr3":97.0,"hhi":5060,"firms":"3","source":"Bloomberg Second Measure","source2":"DoorDash/Uber 10-Ks"},
    {"id":"sw-crm","cat":"Software","sub":"—","mkt":"CRM","denom":"Revenue","year":2025,"size_b":80,"leader":"Salesforce","s1":21.7,"p2":"Microsoft","p3":"Oracle","cr3":32.3,"hhi":540,"firms":"15","source":"IDC Semiannual Software Tracker (April 2025)","source2":"Salesforce/MSFT/Oracle 10-Ks"},
    {"id":"sw-erp","cat":"Software","sub":"—","mkt":"ERP / Finance","denom":"Revenue","year":2025,"size_b":55,"leader":"SAP","s1":22.0,"p2":"Oracle","p3":"Microsoft","cr3":42.0,"hhi":800,"firms":"12","source":"Gartner Market Share: ERP 2024","source2":"Apps Run The World; company 10-Ks"},
    {"id":"sw-productivity","cat":"Software","sub":"—","mkt":"Productivity","denom":"Seats / Revenue","year":2025,"size_b":45,"leader":"Microsoft 365","s1":48.0,"p2":"Google Workspace","p3":"Slack/Zoom","cr3":76.0,"hhi":2900,"firms":"8","source":"IDC; Statista enterprise collaboration data","source2":"Microsoft/Alphabet 10-Ks"},
    {"id":"sw-hr","cat":"Software","sub":"—","mkt":"HR & Payroll","denom":"Revenue","year":2025,"size_b":35,"leader":"Workday","s1":15.0,"p2":"ADP","p3":"UKG","cr3":36.0,"hhi":560,"firms":"15","source":"IDC HCM Applications Tracker","source2":"Workday/ADP 10-Ks"},
    {"id":"sw-security","cat":"Software","sub":"—","mkt":"Cybersecurity","denom":"Revenue","year":2025,"size_b":80,"leader":"Palo Alto","s1":7.0,"p2":"CrowdStrike","p3":"Fortinet","cr3":17.5,"hhi":200,"firms":"25","source":"IDC Security Tracker; Gartner MQ","source2":"PANW/CRWD/FTNT 10-Ks; Gartner info security spending forecast"},
    {"id":"sw-data","cat":"Software","sub":"—","mkt":"Data & Analytics","denom":"Revenue","year":2025,"size_b":40,"leader":"Microsoft","s1":14.0,"p2":"Snowflake","p3":"Databricks","cr3":29.0,"hhi":400,"firms":"18","source":"IDC Analytics & Data Management Tracker","source2":"Company 10-Ks/S-1s"},
    {"id":"sw-devtools","cat":"Software","sub":"—","mkt":"Dev Tools","denom":"Revenue","year":2025,"size_b":30,"leader":"Microsoft","s1":18.0,"p2":"Datadog","p3":"Atlassian","cr3":29.5,"hhi":420,"firms":"20","source":"Gartner APM/Observability MQ","source2":"GitHub/Atlassian/DDOG filings"},
    {"id":"sw-cad","cat":"Software","sub":"—","mkt":"CAD / PLM","denom":"Revenue","year":2025,"size_b":18,"leader":"Autodesk","s1":22.0,"p2":"Dassault","p3":"Siemens","cr3":56.0,"hhi":1150,"firms":"8","source":"CIMdata PLM Market Analysis","source2":"ADSK/Dassault/Siemens filings"},
    {"id":"sw-itsm","cat":"Software","sub":"—","mkt":"ITSM","denom":"Revenue","year":2025,"size_b":12,"leader":"ServiceNow","s1":35.0,"p2":"BMC","p3":"Ivanti","cr3":48.0,"hhi":1350,"firms":"10","source":"Gartner MQ for ITSM Platforms","source2":"ServiceNow 10-K"},
    {"id":"sw-payments","cat":"Software","sub":"—","mkt":"Payments / Billing","denom":"Processing Revenue","year":2025,"size_b":25,"leader":"Stripe","s1":20.0,"p2":"PayPal","p3":"Adyen","cr3":42.0,"hhi":750,"firms":"12","source":"Nilson Report; company filings","source2":"Stripe (private est.); PYPL/Adyen filings"},
    {"id":"cog-legal","cat":"Cognitive Services","sub":"—","mkt":"Legal Services","denom":"Revenue","year":2025,"size_b":400,"leader":"Kirkland & Ellis","s1":2.2,"p2":"Latham & Watkins","p3":"DLA Piper","cr3":5.1,"hhi":25,"firms":"50000","source":"Am Law 100 (American Lawyer, April 2025)","source2":"IBISWorld Legal Services; BLS OES"},
    {"id":"cog-accounting","cat":"Cognitive Services","sub":"—","mkt":"Accounting / Audit","denom":"Revenue","year":2025,"size_b":210,"leader":"Deloitte","s1":18.0,"p2":"PwC","p3":"EY","cr3":48.0,"hhi":950,"firms":"50000","source":"Big 4 annual reports (FY2024)","source2":"AICPA; IBISWorld Accounting Services"},
    {"id":"cog-consulting","cat":"Cognitive Services","sub":"—","mkt":"Mgmt Consulting","denom":"Revenue","year":2025,"size_b":125,"leader":"McKinsey","s1":7.5,"p2":"BCG","p3":"Bain","cr3":17.6,"hhi":200,"firms":"30000","source":"ALM Intelligence; Vault rankings","source2":"Source Global Research; Mordor Intelligence US Consulting"},
    {"id":"cog-insurance","cat":"Cognitive Services","sub":"—","mkt":"Insurance Brokerage","denom":"Revenue","year":2025,"size_b":95,"leader":"Marsh McLennan","s1":22.0,"p2":"Aon","p3":"WTW","cr3":45.0,"hhi":880,"firms":"35000","source":"AM Best; Business Insurance rankings","source2":"MMC/AON/WTW 10-Ks"},
    {"id":"cog-ae","cat":"Cognitive Services","sub":"—","mkt":"A&E Firms","denom":"Revenue","year":2025,"size_b":400,"leader":"AECOM","s1":2.5,"p2":"Jacobs","p3":"WSP","cr3":6.6,"hhi":40,"firms":"100000","source":"ENR Top 500 Design Firms","source2":"AECOM/Jacobs 10-Ks; Census NAICS 5413"},
    {"id":"cog-staffing","cat":"Cognitive Services","sub":"—","mkt":"Staffing / Recruiting","denom":"Revenue","year":2025,"size_b":220,"leader":"Randstad","s1":4.5,"p2":"Adecco","p3":"Robert Half","cr3":10.8,"hhi":90,"firms":"25000","source":"SIA Largest Staffing Firms","source2":"Randstad/Adecco/RHI filings"},
    {"id":"cog-wealth","cat":"Cognitive Services","sub":"—","mkt":"Financial Advisory","denom":"Revenue / AUM","year":2025,"size_b":120,"leader":"Morgan Stanley","s1":8.0,"p2":"Edward Jones","p3":"Merrill","cr3":19.0,"hhi":250,"firms":"15000","source":"Barron's Top RIA rankings; Cerulli Associates","source2":"MS/BAC 10-Ks; SEC IARD data"},
    {"id":"cog-itservices","cat":"Cognitive Services","sub":"—","mkt":"IT Services","denom":"Revenue","year":2025,"size_b":450,"leader":"Accenture","s1":8.5,"p2":"IBM Consulting","p3":"Infosys","cr3":16.0,"hhi":150,"firms":"50000","source":"IDC IT Services Tracker","source2":"ACN/IBM/INFY 10-Ks"},
    {"id":"cog-agencies","cat":"Cognitive Services","sub":"—","mkt":"Ad Agencies","denom":"Revenue","year":2025,"size_b":60,"leader":"WPP/GroupM","s1":10.0,"p2":"Omnicom","p3":"Publicis","cr3":27.5,"hhi":350,"firms":"20000","source":"Ad Age Agency Report","source2":"WPP/OMC/PUB filings; R3 New Business League"},
    {"id":"phys-hvac","cat":"Physical Services","sub":"—","mkt":"HVAC Contractors","denom":"Revenue","year":2025,"size_b":156,"leader":"EMCOR Group","s1":3.5,"p2":"Comfort Systems","p3":"JCI (svc)","cr3":8.8,"hhi":55,"firms":"117000","source":"IBISWorld NAICS 23822","source2":"BLS QCEW; EMCOR/FIX 10-Ks"},
    {"id":"phys-roofing","cat":"Physical Services","sub":"—","mkt":"Roofing","denom":"Revenue","year":2025,"size_b":57,"leader":"Tecta America","s1":2.6,"p2":"CentiMark","p3":"Baker Roofing","cr3":4.5,"hhi":30,"firms":"80000","source":"Roofing Contractor Top 100 (Aug 2025)","source2":"IBISWorld NAICS 23816; NRCA"},
    {"id":"phys-plumbing","cat":"Physical Services","sub":"—","mkt":"Plumbing","denom":"Revenue","year":2025,"size_b":140,"leader":"Roto-Rooter","s1":1.5,"p2":"Mr. Rooter","p3":"Benjamin Franklin","cr3":2.8,"hhi":20,"firms":"120000","source":"IBISWorld NAICS 23822b","source2":"Chemed Corp 10-K (Roto-Rooter)"},
    {"id":"phys-electrical","cat":"Physical Services","sub":"—","mkt":"Electrical","denom":"Revenue","year":2025,"size_b":230,"leader":"EMCOR","s1":2.0,"p2":"MYR Group","p3":"Quanta","cr3":4.8,"hhi":35,"firms":"90000","source":"IBISWorld; ENR Top 600 Specialty Contractors","source2":"EME/MYRG/PWR 10-Ks"},
    {"id":"phys-pest","cat":"Physical Services","sub":"—","mkt":"Pest Control","denom":"Revenue","year":2025,"size_b":25,"leader":"Rentokil (Terminix)","s1":20.0,"p2":"Rollins (Orkin)","p3":"Anticimex","cr3":35.6,"hhi":750,"firms":"33000","source":"Rentokil/Rollins 10-Ks; Motley Fool analysis","source2":"IBISWorld; NPMA"},
    {"id":"phys-cleaning","cat":"Physical Services","sub":"—","mkt":"Commercial Cleaning","denom":"Revenue","year":2025,"size_b":90,"leader":"ABM Industries","s1":5.0,"p2":"Marsden","p3":"ISS","cr3":7.8,"hhi":50,"firms":"100000","source":"IBISWorld NAICS 56172","source2":"ABM 10-K; ISSA"},
    {"id":"phys-landscape","cat":"Physical Services","sub":"—","mkt":"Landscaping","denom":"Revenue","year":2025,"size_b":130,"leader":"BrightView","s1":1.8,"p2":"TruGreen","p3":"USM","cr3":3.8,"hhi":28,"firms":"630000","source":"IBISWorld NAICS 56173","source2":"BV/TruGreen filings; NALP"},
    {"id":"phys-waste","cat":"Physical Services","sub":"—","mkt":"Waste Management","denom":"Revenue","year":2025,"size_b":100,"leader":"Waste Management","s1":22.0,"p2":"Republic Svcs","p3":"GFL","cr3":44.0,"hhi":900,"firms":"10000","source":"WM/RSG/GFL 10-Ks","source2":"IBISWorld; EPA municipal SW data"},
    {"id":"phys-facilities","cat":"Physical Services","sub":"—","mkt":"Facilities Maint.","denom":"Revenue","year":2025,"size_b":120,"leader":"CBRE (GWS)","s1":4.0,"p2":"JLL","p3":"Cushman","cr3":9.5,"hhi":60,"firms":"50000","source":"IBISWorld; CBRE/JLL 10-Ks","source2":"IFMA industry sizing"},
    {"id":"phys-fire","cat":"Physical Services","sub":"—","mkt":"Fire & Life Safety","denom":"Revenue","year":2025,"size_b":25,"leader":"JCI/Tyco","s1":8.0,"p2":"Honeywell","p3":"Cintas","cr3":17.0,"hhi":250,"firms":"15000","source":"SDM Top 100; JCI/HON 10-Ks","source2":"NFPA; IBISWorld"},
    {"id":"mfg-auto","cat":"Manufacturing / Production","sub":"Capital-Intensive","mkt":"Motor Vehicles","denom":"Shipment Value","year":2022,"size_b":300,"leader":"GM","s1":18.0,"p2":"Ford","p3":"Stellantis","cr3":44.0,"hhi":1200,"firms":"15","source":"Economic Census 2022 NAICS 3361","source2":"IHS Markit; company 10-Ks"},
    {"id":"mfg-aero","cat":"Manufacturing / Production","sub":"Capital-Intensive","mkt":"Aerospace & Defense","denom":"Revenue","year":2025,"size_b":450,"leader":"Lockheed Martin","s1":10.0,"p2":"RTX","p3":"Boeing","cr3":27.5,"hhi":400,"firms":"20","source":"SIPRI Arms Industry Database","source2":"LMT/RTX/BA 10-Ks; DoD contract data"},
    {"id":"mfg-bev","cat":"Manufacturing / Production","sub":"Capital-Intensive","mkt":"Beverages (CSD)","denom":"Shipment Value","year":2022,"size_b":180,"leader":"Coca-Cola","s1":20.0,"p2":"PepsiCo","p3":"Keurig Dr Pepper","cr3":46.0,"hhi":1000,"firms":"15","source":"Economic Census 2022 NAICS 3121","source2":"Euromonitor; KO/PEP/KDP 10-Ks"},
    {"id":"mfg-semi","cat":"Manufacturing / Production","sub":"Capital-Intensive","mkt":"Semiconductor Fab","denom":"Revenue","year":2025,"size_b":620,"leader":"TSMC","s1":62.0,"p2":"Samsung","p3":"Intel","cr3":85.0,"hhi":4200,"firms":"5","source":"TrendForce; IC Insights","source2":"TSMC/Samsung/Intel filings; SIA"},
    {"id":"mfg-gas","cat":"Manufacturing / Production","sub":"Capital-Intensive","mkt":"Industrial Gases","denom":"Revenue","year":2025,"size_b":45,"leader":"Linde","s1":33.0,"p2":"Air Liquide","p3":"Air Products","cr3":80.0,"hhi":2400,"firms":"4","source":"Linde/AL/APD annual reports","source2":"CryoGas International; gasworld"},
    {"id":"mfg-cement","cat":"Manufacturing / Production","sub":"Capital-Intensive","mkt":"Cement","denom":"Revenue","year":2025,"size_b":18,"leader":"Holcim","s1":12.0,"p2":"CRH","p3":"Heidelberg","cr3":30.0,"hhi":450,"firms":"15","source":"USGS Mineral Commodity Summaries","source2":"PCA; company filings"},
    {"id":"mfg-ems","cat":"Manufacturing / Production","sub":"Capital-Intensive","mkt":"Electronics Mfg Svcs","denom":"Revenue","year":2025,"size_b":45,"leader":"Jabil","s1":15.0,"p2":"Flex","p3":"Celestica","cr3":35.0,"hhi":500,"firms":"10","source":"IPC; company 10-Ks","source2":"New Venture Research EMS tracker"},
    {"id":"mfg-pharma","cat":"Manufacturing / Production","sub":"Process","mkt":"Pharma / Biopharma","denom":"Revenue","year":2025,"size_b":600,"leader":"J&J","s1":6.5,"p2":"AbbVie","p3":"Pfizer","cr3":18.0,"hhi":280,"firms":"50","source":"IQVIA Institute; company 10-Ks","source2":"EvaluatePharma; FDA Orange Book"},
    {"id":"mfg-chem","cat":"Manufacturing / Production","sub":"Process","mkt":"Specialty Chemicals","denom":"Shipment Value","year":2022,"size_b":250,"leader":"Dow","s1":5.0,"p2":"DuPont","p3":"Eastman","cr3":12.0,"hhi":110,"firms":"100","source":"Economic Census 2022 NAICS 325","source2":"ACC; company 10-Ks"},
    {"id":"mfg-refine","cat":"Manufacturing / Production","sub":"Process","mkt":"Petroleum Refining","denom":"Capacity","year":2025,"size_b":400,"leader":"Marathon","s1":11.0,"p2":"Valero","p3":"Phillips 66","cr3":28.0,"hhi":350,"firms":"25","source":"EIA Refinery Capacity Report","source2":"MPC/VLO/PSX 10-Ks"},
    {"id":"mfg-paper","cat":"Manufacturing / Production","sub":"Process","mkt":"Paper & Pulp","denom":"Shipment Value","year":2022,"size_b":80,"leader":"Intl Paper","s1":10.0,"p2":"Smurfit-WR","p3":"Packaging Corp","cr3":25.0,"hhi":300,"firms":"20","source":"Economic Census 2022 NAICS 322","source2":"AF&PA; IP/SW/PKG 10-Ks"},
    {"id":"mfg-plastics","cat":"Manufacturing / Production","sub":"Process","mkt":"Plastics & Rubber","denom":"Shipment Value","year":2022,"size_b":120,"leader":"Berry Global","s1":4.0,"p2":"Sealed Air","p3":"Amcor","cr3":10.0,"hhi":70,"firms":"3000","source":"Economic Census 2022 NAICS 326","source2":"SPI; company filings"},
    {"id":"mfg-glass","cat":"Manufacturing / Production","sub":"Process","mkt":"Glass Manufacturing","denom":"Revenue","year":2025,"size_b":15,"leader":"O-I Glass","s1":18.0,"p2":"Ardagh","p3":"Vitro","cr3":40.0,"hhi":650,"firms":"10","source":"OI/Ardagh filings","source2":"Freedonia Group; USGS"},
    {"id":"mfg-machine","cat":"Manufacturing / Production","sub":"Discrete / Job-Shop","mkt":"Machine Shops","denom":"Revenue","year":2022,"size_b":55,"leader":"Various","s1":0.5,"p2":"Various","p3":"Various","cr3":1.2,"hhi":5,"firms":"21600","source":"Economic Census 2022 NAICS 3327","source2":"IBISWorld; BLS QCEW"},
    {"id":"mfg-metalfab","cat":"Manufacturing / Production","sub":"Discrete / Job-Shop","mkt":"Metal Fabrication","denom":"Revenue","year":2022,"size_b":68,"leader":"Various","s1":1.0,"p2":"Various","p3":"Various","cr3":2.5,"hhi":10,"firms":"15000","source":"Economic Census 2022 NAICS 332","source2":"Mordor Intelligence; FMA"},
    {"id":"mfg-concrete","cat":"Manufacturing / Production","sub":"Discrete / Job-Shop","mkt":"Ready-Mix Concrete","denom":"Revenue","year":2022,"size_b":32,"leader":"CRH","s1":6.0,"p2":"Martin Marietta","p3":"Vulcan","cr3":15.0,"hhi":120,"firms":"2500","source":"Economic Census 2022 NAICS 32732","source2":"NRMCA; CRH/MLM/VMC 10-Ks"},
    {"id":"mfg-printing","cat":"Manufacturing / Production","sub":"Discrete / Job-Shop","mkt":"Printing & Related","denom":"Revenue","year":2022,"size_b":80,"leader":"RR Donnelley","s1":4.0,"p2":"Quad","p3":"LSC","cr3":8.0,"hhi":40,"firms":"25000","source":"Economic Census 2022 NAICS 323","source2":"IBISWorld; Printing Industries of America"},
    {"id":"mfg-food","cat":"Manufacturing / Production","sub":"Discrete / Job-Shop","mkt":"Food Processing","denom":"Shipment Value","year":2022,"size_b":950,"leader":"Tyson Foods","s1":4.0,"p2":"Cargill","p3":"Nestle USA","cr3":10.5,"hhi":80,"firms":"20000","source":"Economic Census 2022 NAICS 311","source2":"USDA ERS; TSN/private Cargill filings"},
    {"id":"mfg-bldg","cat":"Manufacturing / Production","sub":"Discrete / Job-Shop","mkt":"Building Products","denom":"Shipment Value","year":2022,"size_b":100,"leader":"Masco","s1":5.0,"p2":"Fortune Brands","p3":"Mohawk","cr3":13.5,"hhi":120,"firms":"5000","source":"Economic Census 2022 NAICS 321/326/327/332","source2":"Freedonia; MAS/FBIN/MHK 10-Ks"},
    {"id":"mfg-packaging","cat":"Manufacturing / Production","sub":"Discrete / Job-Shop","mkt":"Packaging (Converted)","denom":"Revenue","year":2022,"size_b":180,"leader":"Graphic Packaging","s1":6.0,"p2":"Smurfit-WR","p3":"Sealed Air","cr3":15.0,"hhi":150,"firms":"5000","source":"Economic Census 2022 NAICS 3222","source2":"Smithers; GPK/SW/SEE 10-Ks"},
    {"id":"mfg-furniture","cat":"Manufacturing / Production","sub":"Discrete / Job-Shop","mkt":"Furniture Mfg","denom":"Revenue","year":2022,"size_b":75,"leader":"Steelcase","s1":3.0,"p2":"MillerKnoll","p3":"Ashley","cr3":8.0,"hhi":35,"firms":"18000","source":"Economic Census 2022 NAICS 337","source2":"IBISWorld; SCS/MLKN filings"},
    {"id":"mfg-textiles","cat":"Manufacturing / Production","sub":"Discrete / Job-Shop","mkt":"Textiles & Apparel","denom":"Revenue","year":2022,"size_b":30,"leader":"Hanesbrands","s1":3.0,"p2":"PVH","p3":"VF Corp","cr3":7.0,"hhi":30,"firms":"12000","source":"Economic Census 2022 NAICS 313-315","source2":"OTEXA; HBI/PVH/VFC 10-Ks"},
    {"id":"mfg-meddev","cat":"Manufacturing / Production","sub":"Discrete / Job-Shop","mkt":"Medical Devices","denom":"Revenue","year":2025,"size_b":180,"leader":"Medline","s1":5.0,"p2":"Becton Dickinson","p3":"Cardinal","cr3":12.0,"hhi":85,"firms":"6000","source":"Evaluate MedTech; company filings","source2":"FDA device listings; AdvaMed"}
  ]
}