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finding."},{"id":"industry-source:487:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:487","fromKind":"industry","fromLabel":"Scenic and sightseeing transportation","fromHref":"/industries/487","toId":"source:census-ecnsize-concentration-2022","toKind":"source","toLabel":"2022 Economic Census Concentration of Largest Firms","toHref":"/sources/census-ecnsize-concentration-2022","evidenceLabel":"U.S. Census Bureau","evidenceDetail":"2022 Economic Census Concentration of Largest Firms supplies the 2022 employer-firm concentration screen for NAICS 487.","sourceId":"census-ecnsize-concentration-2022","sourceUrl":"https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200SIZECONCEN.zip","confidenceLevel":"high","indicatorId":null,"entityCode":null,"observationCount":null,"firstYear":null,"latestYear":null,"preferredView":null,"sourceIds":null,"guardrail":"The Census source supports an industry screening row, not a legal antitrust market finding."},{"id":"industry-source:488:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:488","fromKind":"industry","fromLabel":"Support activities for transportation","fromHref":"/industries/488","toId":"source:census-ecnsize-concentration-2022","toKind":"source","toLabel":"2022 Economic Census Concentration of Largest Firms","toHref":"/sources/census-ecnsize-concentration-2022","evidenceLabel":"U.S. Census Bureau","evidenceDetail":"2022 Economic Census Concentration of Largest Firms supplies the 2022 employer-firm concentration screen for NAICS 488.","sourceId":"census-ecnsize-concentration-2022","sourceUrl":"https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200SIZECONCEN.zip","confidenceLevel":"high","indicatorId":null,"entityCode":null,"observationCount":null,"firstYear":null,"latestYear":null,"preferredView":null,"sourceIds":null,"guardrail":"The Census source supports an industry screening row, not a legal antitrust market finding."},{"id":"industry-source:492:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:492","fromKind":"industry","fromLabel":"Couriers and messengers","fromHref":"/industries/492","toId":"source:census-ecnsize-concentration-2022","toKind":"source","toLabel":"2022 Economic Census Concentration of Largest Firms","toHref":"/sources/census-ecnsize-concentration-2022","evidenceLabel":"U.S. Census Bureau","evidenceDetail":"2022 Economic Census Concentration of Largest Firms supplies the 2022 employer-firm concentration screen for NAICS 492.","sourceId":"census-ecnsize-concentration-2022","sourceUrl":"https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200SIZECONCEN.zip","confidenceLevel":"high","indicatorId":null,"entityCode":null,"observationCount":null,"firstYear":null,"latestYear":null,"preferredView":null,"sourceIds":null,"guardrail":"The Census source supports an industry screening row, not a legal antitrust market finding."},{"id":"industry-source:493:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:493","fromKind":"industry","fromLabel":"Warehousing and storage","fromHref":"/industries/493","toId":"source:census-ecnsize-concentration-2022","toKind":"source","toLabel":"2022 Economic Census Concentration of Largest Firms","toHref":"/sources/census-ecnsize-concentration-2022","evidenceLabel":"U.S. Census Bureau","evidenceDetail":"2022 Economic Census Concentration of Largest Firms supplies the 2022 employer-firm concentration screen for NAICS 493.","sourceId":"census-ecnsize-concentration-2022","sourceUrl":"https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200SIZECONCEN.zip","confidenceLevel":"high","indicatorId":null,"entityCode":null,"observationCount":null,"firstYear":null,"latestYear":null,"preferredView":null,"sourceIds":null,"guardrail":"The Census source supports an industry screening row, not a legal antitrust market finding."},{"id":"input-output-context:48-49:40","layer":"measurement","relationshipType":"input_output_context","relationshipLabel":"Production requirements context","fromId":"industry:48-49","fromKind":"industry","fromLabel":"Transportation and warehousing","fromHref":"/industries/48-49","toId":"source:bea-input-output-2025","toKind":"source","toLabel":"Input-Output Accounts, domestic requirements tables","toHref":"/sources/bea-input-output-2025","evidenceLabel":"U.S. Bureau of Economic Analysis / domestic requirements / 1997-2024","evidenceDetail":"NAICS 48-49 contains 8 published BEA summary industries in the domestic requirements matrix (481, 482, 483, 484, 485, 486, 487OS, 493). Coefficients remain at the 71-industry level; this bridge creates no broad-sector aggregate.","sourceId":"bea-input-output-2025","sourceUrl":"https://www.bea.gov/data/industries/input-output-accounts-data","confidenceLevel":"bounded","indicatorId":null,"entityCode":null,"observationCount":null,"firstYear":null,"latestYear":null,"preferredView":null,"sourceIds":null,"guardrail":"A BEA domestic requirements table supplies a fixed-technology accounting coefficient at the published 71-industry level. It is not observed spending, a contract, a firm supplier link, market share, concentration, a legal antitrust market, bottleneck or criticality evidence, competitive harm, or causation; the broad-sector bridge creates no aggregate coefficient."},{"id":"labor-dynamics-context:48-49:trade-transportation-utilities","layer":"measurement","relationshipType":"labor_dynamics_context","relationshipLabel":"Labor dynamics context","fromId":"industry:48-49","fromKind":"industry","fromLabel":"Transportation and warehousing","fromHref":"/industries/48-49","toId":"source:bls-jolts-public-data-2026","toKind":"source","toLabel":"Job Openings and Labor Turnover Survey, monthly industry rates","toHref":"/sources/bls-jolts-public-data-2026","evidenceLabel":"U.S. Bureau of Labor Statistics / JOLTS 400000","evidenceDetail":"NAICS 48-49 is linked to the broad national JOLTS Trade, transportation, and utilities group for descriptive worker-flow context. Trade, transportation, and utilities combines several sectors. Its labor flows are not interchangeable with any linked sector or legal market.","sourceId":"bls-jolts-public-data-2026","sourceUrl":"https://www.bls.gov/jlt/data.htm","confidenceLevel":"bounded","indicatorId":null,"entityCode":null,"observationCount":null,"firstYear":null,"latestYear":null,"preferredView":null,"sourceIds":null,"guardrail":"A broad national JOLTS industry group supplies descriptive worker-flow context only. It does not measure employer concentration, monopsony, wages, bargaining power, job quality, local labor-market conditions, worker substitutability, a legal labor market, or causation."},{"id":"national-context:US:employment","layer":"measurement","relationshipType":"national_context","relationshipLabel":"National economic context","fromId":"geography:US-ECONOMY","fromKind":"geography","fromLabel":"United States Competition Profile","fromHref":"/economy","toId":"source:bls-ces-public-data-2026","toKind":"source","toLabel":"Current Employment Statistics, monthly employment, hours, and earnings","toHref":"/sources/bls-ces-public-data-2026","evidenceLabel":"U.S. Bureau of Labor Statistics / Employment","evidenceDetail":"Employment and earnings supplies two source-native signals to the United States Competition Profile: Total private payroll employment and Total private average hourly earnings. Private payroll jobs and nominal hourly earnings from the establishment survey, in their published source units.","sourceId":"bls-ces-public-data-2026","sourceUrl":"https://www.bls.gov/ces/data/home.htm","confidenceLevel":"bounded","indicatorId":null,"entityCode":null,"observationCount":null,"firstYear":null,"latestYear":null,"preferredView":null,"sourceIds":null,"guardrail":"The National Economic Context Observatory places exact source observations on one dated workspace, but it does not merge their units, frequencies, universes, seasonal-adjustment conventions, or release calendars. Monthly, quarterly, calendar-year, and fiscal-year signals keep independent scales. Missing periods are not interpolated or carried forward. These descriptive accounts do not establish concentration, profits, markups, employer power, a legal antitrust market, policy effectiveness, welfare effects, or causation, and they are never combined into a composite score."},{"id":"national-context:US:labor-flows","layer":"measurement","relationshipType":"national_context","relationshipLabel":"National economic context","fromId":"geography:US-ECONOMY","fromKind":"geography","fromLabel":"United States Competition Profile","fromHref":"/economy","toId":"source:bls-jolts-public-data-2026","toKind":"source","toLabel":"Job Openings and Labor Turnover Survey, monthly industry rates","toHref":"/sources/bls-jolts-public-data-2026","evidenceLabel":"U.S. Bureau of Labor Statistics / Labor flows","evidenceDetail":"Labor-market flows supplies two source-native signals to the United States Competition Profile: Total nonfarm job openings rate and Total nonfarm quits rate. Openings and voluntary separations from JOLTS, kept separate from employer-power and local-market inference.","sourceId":"bls-jolts-public-data-2026","sourceUrl":"https://www.bls.gov/jlt/data.htm","confidenceLevel":"bounded","indicatorId":null,"entityCode":null,"observationCount":null,"firstYear":null,"latestYear":null,"preferredView":null,"sourceIds":null,"guardrail":"The National Economic Context Observatory places exact source observations on one dated workspace, but it does not merge their units, frequencies, universes, seasonal-adjustment conventions, or release calendars. Monthly, quarterly, calendar-year, and fiscal-year signals keep independent scales. Missing periods are not interpolated or carried forward. These descriptive accounts do not establish concentration, profits, markups, employer power, a legal antitrust market, policy effectiveness, welfare effects, or causation, and they are never combined into a composite score."},{"id":"national-sector-scope:48-49:US","layer":"measurement","relationshipType":"national_sector_scope","relationshipLabel":"National broad-sector profile","fromId":"industry:48-49","fromKind":"industry","fromLabel":"Transportation and warehousing","fromHref":"/industries/48-49","toId":"geography:US-ECONOMY","toKind":"geography","toLabel":"United States Competition Profile","toHref":"/economy","evidenceLabel":"U.S. Census Bureau / 2022 NAICS sector","evidenceDetail":"Transportation and warehousing (NAICS 48-49) is one of 17 broad-sector profiles in the exact Economic Census and Business Dynamics overlap represented by the United States Competition Profile.","sourceId":"census-ecnsize-concentration-2022","sourceUrl":"https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200SIZECONCEN.zip","confidenceLevel":"bounded","indicatorId":null,"entityCode":null,"observationCount":null,"firstYear":null,"latestYear":null,"preferredView":null,"sourceIds":null,"guardrail":"A broad NAICS profile is linked through the exact 17-sector Economic Census and BDS overlap. The relationship is not a partition of the economy or a legal market, does not allocate national values, and does not establish competition, welfare, or causal effects."}]}