{"license":"https://creativecommons.org/licenses/by/4.0/","dataset":"market-industries","count":12,"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.","rows":[{"id":"mkt-ai-chatbot:518210","relationStatus":"matched","marketId":"mkt-ai-chatbot","marketSlug":"us-ai-assistant-usage","marketName":"U.S. generative AI assistant usage","marketShortName":"AI assistants","marketSector":"Digital platforms","marketGeography":"United States","marketDataVintage":"2026","marketNaicsCode":"518210","marketHhiYear":2026,"marketHhi":4804,"marketConcentrationClass":"highly_concentrated","marketDataStatus":"estimated_public","marketConfidenceLevel":"medium","productBoundary":"Consumer generative AI assistant usage across StatCounter-tracked assistants","geographicBoundary":"United States","measurementBasis":"StatCounter all-platform AI chatbot usage share","denominator":"The tracked assistant shares reported by StatCounter for the monthly snapshot","definitionStatus":"public_proxy","definitionSourceId":"statcounter-ai-chatbot-us-2026","industryNaicsCode":"518210","industryName":"Computing infrastructure providers, data processing, web hosting, and related services","industryLevel":6,"industrySectorCode":"51","industryYear":2022,"industryHhi":null,"industryHhiFlag":"D","industryCr4":37.2,"industryCr8":41.9,"industryFirms":12054,"industryRevenueThousands":329466105,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-ai-assistant-usage","industryHref":"/industries/518210","crosswalkHref":"/markets/economy?bridgeMarket=us-ai-assistant-usage&bridgeNaics=518210#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."},{"id":"mkt-mobile-os:513210","relationStatus":"matched","marketId":"mkt-mobile-os","marketSlug":"us-mobile-operating-system-usage","marketName":"U.S. mobile operating-system web usage","marketShortName":"Mobile operating systems","marketSector":"Digital platforms","marketGeography":"United States","marketDataVintage":"2026","marketNaicsCode":"513210","marketHhiYear":2026,"marketHhi":5337,"marketConcentrationClass":"highly_concentrated","marketDataStatus":"estimated_public","marketConfidenceLevel":"medium","productBoundary":"Mobile operating-system web usage detected in mobile page views","geographicBoundary":"United States","measurementBasis":"StatCounter mobile operating-system page-view share","denominator":"U.S. mobile page views recorded on StatCounter-tracked websites in each pinned April snapshot","definitionStatus":"public_proxy","definitionSourceId":"statcounter-mobile-os-us-2026","industryNaicsCode":"513210","industryName":"Software publishers","industryLevel":6,"industrySectorCode":"51","industryYear":2022,"industryHhi":null,"industryHhiFlag":"D","industryCr4":24.3,"industryCr8":32.1,"industryFirms":16824,"industryRevenueThousands":492929994,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-mobile-operating-system-usage","industryHref":"/industries/513210","crosswalkHref":"/markets/economy?bridgeMarket=us-mobile-operating-system-usage&bridgeNaics=513210#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."},{"id":"mkt-search:518210","relationStatus":"matched","marketId":"mkt-search","marketSlug":"us-search-engine-usage","marketName":"U.S. search engine usage","marketShortName":"Search engines","marketSector":"Digital platforms","marketGeography":"United States","marketDataVintage":"2026","marketNaicsCode":"518210","marketHhiYear":2026,"marketHhi":7359,"marketConcentrationClass":"highly_concentrated","marketDataStatus":"estimated_public","marketConfidenceLevel":"medium","productBoundary":"All-platform search engine usage","geographicBoundary":"United States","measurementBasis":"StatCounter search engine referral usage share","denominator":"Observed U.S. search engine usage in each reported monthly snapshot","definitionStatus":"public_proxy","definitionSourceId":"statcounter-search-us-2026","industryNaicsCode":"518210","industryName":"Computing infrastructure providers, data processing, web hosting, and related services","industryLevel":6,"industrySectorCode":"51","industryYear":2022,"industryHhi":null,"industryHhiFlag":"D","industryCr4":37.2,"industryCr8":41.9,"industryFirms":12054,"industryRevenueThousands":329466105,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-search-engine-usage","industryHref":"/industries/518210","crosswalkHref":"/markets/economy?bridgeMarket=us-search-engine-usage&bridgeNaics=518210#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."},{"id":"mkt-social-referral:519290","relationStatus":"matched","marketId":"mkt-social-referral","marketSlug":"us-social-media-referral-traffic","marketName":"U.S. social-media referral traffic","marketShortName":"Social referrals","marketSector":"Digital platforms","marketGeography":"United States","marketDataVintage":"2026","marketNaicsCode":"519290","marketHhiYear":2026,"marketHhi":4995,"marketConcentrationClass":"highly_concentrated","marketDataStatus":"estimated_public","marketConfidenceLevel":"medium","productBoundary":"Outbound web referrals from social-media sites","geographicBoundary":"United States","measurementBasis":"StatCounter all-platform social-media referral share","denominator":"U.S. page views on StatCounter-tracked websites that were referred by a tracked social-media site in each pinned April snapshot","definitionStatus":"public_proxy","definitionSourceId":"statcounter-social-referral-us-2026","industryNaicsCode":"519290","industryName":"Web search portals and all other information services","industryLevel":6,"industrySectorCode":"51","industryYear":2022,"industryHhi":null,"industryHhiFlag":"D","industryCr4":89.6,"industryCr8":94.7,"industryFirms":1004,"industryRevenueThousands":144312569,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-social-media-referral-traffic","industryHref":"/industries/519290","crosswalkHref":"/markets/economy?bridgeMarket=us-social-media-referral-traffic&bridgeNaics=519290#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."},{"id":"mkt-meatpacking:311611","relationStatus":"matched","marketId":"mkt-meatpacking","marketSlug":"us-steer-heifer-meatpacking-purchases","marketName":"U.S. steer and heifer purchases by beef packers","marketShortName":"Beef meatpacking","marketSector":"Food and agriculture","marketGeography":"United States / regional cattle procurement markets","marketDataVintage":"2019","marketNaicsCode":"311611","marketHhiYear":2019,"marketHhi":null,"marketConcentrationClass":null,"marketDataStatus":"incomplete","marketConfidenceLevel":"high","productBoundary":"Purchases of steers and heifers by beef packers","geographicBoundary":"United States, while cattle procurement often occurs in regional markets","measurementBasis":"USDA-reported share of steer and heifer purchases handled by the four largest beef packers","denominator":"All U.S. steer and heifer purchases represented in the USDA historical CR4 series","definitionStatus":"agency_defined","definitionSourceId":"usda-ers-meatpacking-2024","industryNaicsCode":"311611","industryName":"Animal (except poultry) slaughtering","industryLevel":6,"industrySectorCode":"31","industryYear":2022,"industryHhi":1250.7,"industryHhiFlag":null,"industryCr4":66,"industryCr8":79.3,"industryFirms":1429,"industryRevenueThousands":124669571,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-steer-heifer-meatpacking-purchases","industryHref":"/industries/311611","crosswalkHref":"/markets/economy?bridgeMarket=us-steer-heifer-meatpacking-purchases&bridgeNaics=311611#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."},{"id":"mkt-pbm:524292","relationStatus":"matched","marketId":"mkt-pbm","marketSlug":"us-pharmacy-benefit-management","marketName":"U.S. pharmacy benefit management","marketShortName":"PBMs","marketSector":"Health care","marketGeography":"United States","marketDataVintage":"2023","marketNaicsCode":"524292","marketHhiYear":2023,"marketHhi":null,"marketConcentrationClass":null,"marketDataStatus":"incomplete","marketConfidenceLevel":"high","productBoundary":"Pharmacy benefit management services represented by prescription processing","geographicBoundary":"United States","measurementBasis":"FTC-reported aggregate shares of prescriptions processed","denominator":"U.S. prescriptions processed by the PBMs covered in the FTC public findings","definitionStatus":"agency_defined","definitionSourceId":"ftc-pbm-interim-2024","industryNaicsCode":"524292","industryName":"Pharmacy benefit management and other third party administration of insurance and pension funds","industryLevel":6,"industrySectorCode":"52","industryYear":2022,"industryHhi":1633.5,"industryHhiFlag":null,"industryCr4":77.3,"industryCr8":84.3,"industryFirms":2480,"industryRevenueThousands":283554088,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-pharmacy-benefit-management","industryHref":"/industries/524292","crosswalkHref":"/markets/economy?bridgeMarket=us-pharmacy-benefit-management&bridgeNaics=524292#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."},{"id":"mkt-individual-insurance:524114","relationStatus":"matched","marketId":"mkt-individual-insurance","marketSlug":"us-aca-individual-health-insurance","marketName":"U.S. ACA individual health insurance","marketShortName":"Individual insurance","marketSector":"Health insurance","marketGeography":"United States / separately reported state and District of Columbia markets","marketDataVintage":"2024","marketNaicsCode":"524114","marketHhiYear":2024,"marketHhi":3650,"marketConcentrationClass":"highly_concentrated","marketDataStatus":"estimated_public","marketConfidenceLevel":"high","productBoundary":"ACA-regulated individual health insurance represented in the KFF competition dataset","geographicBoundary":"United States for the canonical national profile; states and the District of Columbia remain separately reported jurisdiction screens","measurementBasis":"KFF source-reported HHI, leading-insurer share, and count of insurers above 5 percent","denominator":"Enrollment represented in KFF's 2024 ACA-regulated individual-market analysis","definitionStatus":"source_defined","definitionSourceId":"kff-individual-insurance-market-2024","industryNaicsCode":"524114","industryName":"Direct health and medical insurance carriers","industryLevel":6,"industrySectorCode":"52","industryYear":2022,"industryHhi":649.3,"industryHhiFlag":null,"industryCr4":44.2,"industryCr8":62,"industryFirms":747,"industryRevenueThousands":1298702374,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-aca-individual-health-insurance","industryHref":"/industries/524114","crosswalkHref":"/markets/economy?bridgeMarket=us-aca-individual-health-insurance&bridgeNaics=524114#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."},{"id":"mkt-housing:531110","relationStatus":"matched","marketId":"mkt-housing","marketSlug":"us-rental-housing-access","marketName":"U.S. rental housing access","marketShortName":"Rental housing","marketSector":"Real estate","marketGeography":"United States / local housing markets","marketDataVintage":"2026","marketNaicsCode":"531110","marketHhiYear":2026,"marketHhi":null,"marketConcentrationClass":null,"marketDataStatus":"incomplete","marketConfidenceLevel":"medium","productBoundary":"Rental housing access with affordability, supply, and selected institutional single-family rental ownership evidence","geographicBoundary":"National affordability and supply indicators plus selected local ownership evidence","measurementBasis":"Mixed public indicators rather than one firm-share distribution","denominator":"The relevant population or housing stock differs by source and is not combined into a single market denominator","definitionStatus":"mixed_scope","definitionSourceId":"jchs-rental-housing-2026","industryNaicsCode":"531110","industryName":"Lessors of residential buildings and dwellings","industryLevel":6,"industrySectorCode":"53","industryYear":2022,"industryHhi":34.9,"industryHhiFlag":null,"industryCr4":8.8,"industryCr8":13.7,"industryFirms":55397,"industryRevenueThousands":162306133,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-rental-housing-access","industryHref":"/industries/531110","crosswalkHref":"/markets/economy?bridgeMarket=us-rental-housing-access&bridgeNaics=531110#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."},{"id":"mkt-browser:513210","relationStatus":"matched","marketId":"mkt-browser","marketSlug":"us-browser-usage","marketName":"U.S. browser usage","marketShortName":"Browsers","marketSector":"Software","marketGeography":"United States","marketDataVintage":"2026","marketNaicsCode":"513210","marketHhiYear":2026,"marketHhi":3612,"marketConcentrationClass":"highly_concentrated","marketDataStatus":"estimated_public","marketConfidenceLevel":"medium","productBoundary":"All-platform browser usage","geographicBoundary":"United States","measurementBasis":"StatCounter browser page-view usage share","denominator":"Observed U.S. browser usage in each reported monthly snapshot","definitionStatus":"public_proxy","definitionSourceId":"statcounter-browser-us-2026","industryNaicsCode":"513210","industryName":"Software publishers","industryLevel":6,"industrySectorCode":"51","industryYear":2022,"industryHhi":null,"industryHhiFlag":"D","industryCr4":24.3,"industryCr8":32.1,"industryFirms":16824,"industryRevenueThousands":492929994,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-browser-usage","industryHref":"/industries/513210","crosswalkHref":"/markets/economy?bridgeMarket=us-browser-usage&bridgeNaics=513210#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."},{"id":"mkt-fixed-broadband:517111","relationStatus":"matched","marketId":"mkt-fixed-broadband","marketSlug":"us-fixed-broadband-access","marketName":"U.S. residential fixed broadband access","marketShortName":"Fixed broadband","marketSector":"Telecommunications","marketGeography":"United States / separately reported state, county, and census-tract summaries","marketDataVintage":"2024","marketNaicsCode":"517111","marketHhiYear":2024,"marketHhi":1501,"marketConcentrationClass":"moderately_concentrated","marketDataStatus":"verified","marketConfidenceLevel":"high","productBoundary":"Residential fixed internet connections with at least 100 Mbps downstream and 20 Mbps upstream","geographicBoundary":"United States for the canonical market-profile series; separately calculated state, county, and census-tract HHIs are retained as geographic summaries","measurementBasis":"FCC source-reported provider-share HHI for qualifying residential fixed connections","denominator":"Reported residential fixed connections meeting the 100/20 Mbps threshold in each FCC geographic calculation","definitionStatus":"agency_defined","definitionSourceId":"fcc-internet-access-dec-2024","industryNaicsCode":"517111","industryName":"Wired telecommunications carriers","industryLevel":6,"industrySectorCode":"51","industryYear":2022,"industryHhi":1285.9,"industryHhiFlag":null,"industryCr4":65.4,"industryCr8":80.1,"industryFirms":3403,"industryRevenueThousands":322720357,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-fixed-broadband-access","industryHref":"/industries/517111","crosswalkHref":"/markets/economy?bridgeMarket=us-fixed-broadband-access&bridgeNaics=517111#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."},{"id":"mkt-wireless:517112","relationStatus":"matched","marketId":"mkt-wireless","marketSlug":"us-mobile-wireless-service","marketName":"U.S. mobile wireless service","marketShortName":"Wireless service","marketSector":"Telecommunications","marketGeography":"United States","marketDataVintage":"2023","marketNaicsCode":"517112","marketHhiYear":2023,"marketHhi":3550,"marketConcentrationClass":"highly_concentrated","marketDataStatus":"verified","marketConfidenceLevel":"high","productBoundary":"Commercial mobile wireless service represented in FCC competition reporting","geographicBoundary":"FCC economic areas summarized as a weighted national concentration measure","measurementBasis":"FCC source-reported HHI by economic area","denominator":"The service and provider universe used in the FCC mobile wireless concentration screen","definitionStatus":"agency_defined","definitionSourceId":"fcc-2024-cmr","industryNaicsCode":"517112","industryName":"Wireless telecommunications carriers (except satellite)","industryLevel":6,"industrySectorCode":"51","industryYear":2022,"industryHhi":3074.2,"industryHhiFlag":null,"industryCr4":96.6,"industryCr8":98.1,"industryFirms":1184,"industryRevenueThousands":282970346,"industrySourceId":"census-ecnsize-concentration-2022","marketHref":"/markets/us-mobile-wireless-service","industryHref":"/industries/517112","crosswalkHref":"/markets/economy?bridgeMarket=us-mobile-wireless-service&bridgeNaics=517112#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."},{"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."}]}