{"license":"https://creativecommons.org/licenses/by/4.0/","dataset":"market-industries","count":1,"summary":{"marketCount":12,"mappedMarketCount":12,"unmappedMarketCount":0,"unresolvedMarketCount":0,"industryCount":10,"sharedIndustryCount":2,"marketHhiCount":8,"industryHhiCount":7,"industryHhiMarketCount":7,"bothHhiCount":3,"sectorCount":8},"guardrail":"A NAICS crosswalk is an economy-context navigation aid. A Census industry is not the relevant antitrust market, and its HHI or concentration ratios must not be substituted for, averaged with, or used to validate the market-profile metric.","methodNote":"Each row uses the six-digit NAICS code declared on the curated market record and joins it to the exact 2022 Economic Census industry row. The link describes scope context, not legal market equivalence.","filters":{"market":"us-airline-domestic-passengers","matched":true,"marketId":"mkt-airlines","slug":"us-airline-domestic-passengers","name":"U.S. domestic airline passengers"},"rows":[{"id":"mkt-airlines:481111","relationStatus":"matched","marketId":"mkt-airlines","marketSlug":"us-airline-domestic-passengers","marketName":"U.S. domestic airline passengers","marketShortName":"Domestic airlines","marketSector":"Transportation","marketGeography":"United States","marketDataVintage":"2026","marketNaicsCode":"481111","marketHhiYear":2026,"marketHhi":null,"marketConcentrationClass":null,"marketDataStatus":"incomplete","marketConfidenceLevel":"high","productBoundary":"Domestic scheduled airline passenger traffic","geographicBoundary":"United States domestic itineraries","measurementBasis":"Carrier share of domestic scheduled passengers","denominator":"Passengers reported in the BTS domestic market-share table for the 12 months ending February 2026","definitionStatus":"agency_defined","definitionSourceId":"bts-transtats-2026","industryNaicsCode":"481111","industryName":"Scheduled passenger air transportation","industryLevel":6,"industrySectorCode":"48","industryYear":2022,"industryHhi":1465.5,"industryHhiFlag":null,"industryCr4":72.9,"industryCr8":84.8,"industryFirms":372,"industryRevenueThousands":228878532,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-airline-domestic-passengers","industryHref":"/industries/481111","crosswalkHref":"/markets/economy?bridgeMarket=us-airline-domestic-passengers&bridgeNaics=481111#market-industry-crosswalk","guardrail":"A NAICS crosswalk is an economy-context navigation aid. A Census industry is not the relevant antitrust market, and its HHI or concentration ratios must not be substituted for, averaged with, or used to validate the market-profile metric."}]}