{"license":"https://creativecommons.org/licenses/by/4.0/","dataset":"atlas","mode":"comparison","updatedThrough":"2026-08-15","guardrail":"A bilateral atlas route preserves a sequence of declared edges for navigation and audit. A direct edge, common neighbor, or multi-hop path does not make the endpoints equivalent, establish ownership or control, assign liability, define an antitrust market, make unlike measures comparable, or show causation.","filters":{"layer":"measurement","layerMatched":true,"left":"industry:493","leftMatched":true,"right":"source:census-ecnsize-concentration-2022","rightMatched":true,"view":"paths"},"summary":{"nodeCount":5478,"edgeCount":19193,"sourceCount":1,"profileCount":5433,"nodeKindCount":13,"layerCount":4,"directEdgeCount":1,"disconnected":false,"eligibleEdgeCount":18549,"ledgerEdgeCount":5,"leftNeighborCount":3,"pathLimitReached":false,"rightNeighborCount":1868,"sharedNeighborCount":2,"shortestHopCount":1,"shortestPathCount":1},"endpoints":{"left":{"id":"industry:493","kind":"industry","label":"Warehousing and storage","shortLabel":"493 Warehousing and st...","description":"2022 Economic Census employer-firm concentration screen for NAICS 493.","href":"/industries/493","metricLabel":"Revenue HHI","metricValue":"147.9","detail":"9.5K firms / 60.3B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"493 warehousing and storage 48","connectionCount":3},"right":{"id":"source:census-ecnsize-concentration-2022","kind":"source","label":"2022 Economic Census Concentration of Largest Firms","shortLabel":"U.S. Census Bureau","description":"Economy-wide national firm concentration statistics by 2022 NAICS industry including revenue-based HHI and largest-firm concentration ratios.","href":"/sources/census-ecnsize-concentration-2022","metricLabel":"Access date","metricValue":"2026-07-17","detail":"U.S. Census Bureau","status":"public dataset","year":2026,"color":"#64748b","searchText":"census-ecnsize-concentration-2022 2022 economic census concentration of largest firms u.s. census bureau economy-wide national firm concentration statistics by 2022 naics industry including revenue-based hhi and largest-firm concentration ratios. u.s. census bureau, 2022 economic census, ec2200sizeconcen: selected sectors - concentration of largest firms for the united states, released april 2025. public_dataset","connectionCount":1872}},"shortestPaths":[{"id":"path:industry-source:493:census-ecnsize-concentration-2022","edges":[{"id":"industry-source:493:census-ecnsize-concentration-2022","type":"industry_source","layer":"measurement","from":"industry:493","to":"source:census-ecnsize-concentration-2022","label":"Economic Census source","detail":"2022 Economic Census Concentration of Largest Firms supplies the 2022 employer-firm concentration screen for NAICS 493.","evidenceLabel":"U.S. Census Bureau","sourceId":"census-ecnsize-concentration-2022","sourceUrl":"https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200SIZECONCEN.zip","confidenceLevel":"high","guardrail":"The Census source supports an industry screening row, not a legal antitrust market finding."}],"hopCount":1,"nodes":[{"id":"industry:493","kind":"industry","label":"Warehousing and storage","shortLabel":"493 Warehousing and st...","description":"2022 Economic Census employer-firm concentration screen for NAICS 493.","href":"/industries/493","metricLabel":"Revenue HHI","metricValue":"147.9","detail":"9.5K firms / 60.3B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"493 warehousing and storage 48","connectionCount":3},{"id":"source:census-ecnsize-concentration-2022","kind":"source","label":"2022 Economic Census Concentration of Largest Firms","shortLabel":"U.S. Census Bureau","description":"Economy-wide national firm concentration statistics by 2022 NAICS industry including revenue-based HHI and largest-firm concentration ratios.","href":"/sources/census-ecnsize-concentration-2022","metricLabel":"Access date","metricValue":"2026-07-17","detail":"U.S. Census Bureau","status":"public dataset","year":2026,"color":"#64748b","searchText":"census-ecnsize-concentration-2022 2022 economic census concentration of largest firms u.s. census bureau economy-wide national firm concentration statistics by 2022 naics industry including revenue-based hhi and largest-firm concentration ratios. u.s. census bureau, 2022 economic census, ec2200sizeconcen: selected sectors - concentration of largest firms for the united states, released april 2025. public_dataset","connectionCount":1872}]}],"sharedNeighbors":[{"leftEdges":[{"id":"industry-hierarchy:493:48-49","type":"industry_hierarchy","layer":"measurement","from":"industry:493","to":"industry:48-49","label":"NAICS parent classification","detail":"Warehousing and storage (NAICS 493) is classified under Transportation and warehousing (NAICS 48-49) in the 2022 NAICS hierarchy.","evidenceLabel":"2022 NAICS hierarchy","sourceId":"census-ecnsize-concentration-2022","sourceUrl":"https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200SIZECONCEN.zip","confidenceLevel":"high","guardrail":"A NAICS parent-child link records Census classification ancestry; it does not establish product substitutability, a legal antitrust market, or competitive effects."}],"node":{"id":"industry:48-49","kind":"industry","label":"Transportation and warehousing","shortLabel":"48-49 Transportation a...","description":"2022 Economic Census employer-firm concentration screen for NAICS 48-49.","href":"/industries/48-49","metricLabel":"Revenue HHI","metricValue":"99.8","detail":"237.4K firms / 1.3T revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"48-49 transportation and warehousing 48","connectionCount":16},"rightEdges":[{"id":"industry-source:48-49:census-ecnsize-concentration-2022","type":"industry_source","layer":"measurement","from":"industry:48-49","to":"source:census-ecnsize-concentration-2022","label":"Economic Census source","detail":"2022 Economic Census Concentration of Largest Firms supplies the 2022 employer-firm concentration screen for NAICS 48-49.","evidenceLabel":"U.S. Census Bureau","sourceId":"census-ecnsize-concentration-2022","sourceUrl":"https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200SIZECONCEN.zip","confidenceLevel":"high","guardrail":"The Census source supports an industry screening row, not a legal antitrust market finding."}]},{"leftEdges":[{"id":"industry-hierarchy:4931:493","type":"industry_hierarchy","layer":"measurement","from":"industry:4931","to":"industry:493","label":"NAICS parent classification","detail":"Warehousing and storage (NAICS 4931) is classified under Warehousing and storage (NAICS 493) in the 2022 NAICS hierarchy.","evidenceLabel":"2022 NAICS hierarchy","sourceId":"census-ecnsize-concentration-2022","sourceUrl":"https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200SIZECONCEN.zip","confidenceLevel":"high","guardrail":"A NAICS parent-child link records Census classification ancestry; it does not establish product substitutability, a legal antitrust market, or competitive effects."}],"node":{"id":"industry:4931","kind":"industry","label":"Warehousing and storage","shortLabel":"4931 Warehousing and s...","description":"2022 Economic Census employer-firm concentration screen for NAICS 4931.","href":"/industries/4931","metricLabel":"Revenue HHI","metricValue":"147.9","detail":"9.5K firms / 60.3B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"4931 warehousing and storage 48","connectionCount":6},"rightEdges":[{"id":"industry-source:4931:census-ecnsize-concentration-2022","type":"industry_source","layer":"measurement","from":"industry:4931","to":"source:census-ecnsize-concentration-2022","label":"Economic Census source","detail":"2022 Economic Census Concentration of Largest Firms supplies the 2022 employer-firm concentration screen for NAICS 4931.","evidenceLabel":"U.S. Census Bureau","sourceId":"census-ecnsize-concentration-2022","sourceUrl":"https://www2.census.gov/programs-surveys/economic-census/data/2022/sector00/EC2200SIZECONCEN.zip","confidenceLevel":"high","guardrail":"The Census source supports an industry screening row, not a legal antitrust market finding."}]}],"nodes":[{"id":"industry:48-49","kind":"industry","label":"Transportation and warehousing","shortLabel":"48-49 Transportation a...","description":"2022 Economic Census employer-firm concentration screen for NAICS 48-49.","href":"/industries/48-49","metricLabel":"Revenue HHI","metricValue":"99.8","detail":"237.4K firms / 1.3T revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"48-49 transportation and warehousing 48","connectionCount":16},{"id":"industry:493","kind":"industry","label":"Warehousing and storage","shortLabel":"493 Warehousing and st...","description":"2022 Economic Census employer-firm concentration screen for NAICS 493.","href":"/industries/493","metricLabel":"Revenue HHI","metricValue":"147.9","detail":"9.5K firms / 60.3B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"493 warehousing and storage 48","connectionCount":3},{"id":"industry:4931","kind":"industry","label":"Warehousing and storage","shortLabel":"4931 Warehousing and s...","description":"2022 Economic Census employer-firm concentration screen for NAICS 4931.","href":"/industries/4931","metricLabel":"Revenue HHI","metricValue":"147.9","detail":"9.5K firms / 60.3B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"4931 warehousing and storage 48","connectionCount":6},{"id":"source:census-ecnsize-concentration-2022","kind":"source","label":"2022 Economic Census Concentration of Largest Firms","shortLabel":"U.S. Census Bureau","description":"Economy-wide national firm concentration statistics by 2022 NAICS industry including revenue-based HHI and largest-firm concentration ratios.","href":"/sources/census-ecnsize-concentration-2022","metricLabel":"Access date","metricValue":"2026-07-17","detail":"U.S. Census Bureau","status":"public dataset","year":2026,"color":"#64748b","searchText":"census-ecnsize-concentration-2022 2022 economic census concentration of largest firms u.s. census bureau economy-wide national firm concentration statistics by 2022 naics industry including revenue-based hhi and largest-firm concentration ratios. u.s. census bureau, 2022 economic census, ec2200sizeconcen: selected sectors - concentration of largest firms for the united states, released april 2025. public_dataset","connectionCount":1872}],"rows":[{"id":"industry-hierarchy:493:48-49","layer":"measurement","relationshipType":"industry_hierarchy","relationshipLabel":"NAICS parent classification","fromId":"industry:493","fromKind":"industry","fromLabel":"Warehousing and storage","fromHref":"/industries/493","toId":"industry:48-49","toKind":"industry","toLabel":"Transportation and warehousing","toHref":"/industries/48-49","evidenceLabel":"2022 NAICS hierarchy","evidenceDetail":"Warehousing and storage (NAICS 493) is classified under Transportation and warehousing (NAICS 48-49) in the 2022 NAICS hierarchy.","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":"A NAICS parent-child link records Census classification ancestry; it does not establish product substitutability, a legal antitrust market, or competitive effects."},{"id":"industry-hierarchy:4931:493","layer":"measurement","relationshipType":"industry_hierarchy","relationshipLabel":"NAICS parent classification","fromId":"industry:4931","fromKind":"industry","fromLabel":"Warehousing and storage","fromHref":"/industries/4931","toId":"industry:493","toKind":"industry","toLabel":"Warehousing and storage","toHref":"/industries/493","evidenceLabel":"2022 NAICS hierarchy","evidenceDetail":"Warehousing and storage (NAICS 4931) is classified under Warehousing and storage (NAICS 493) in the 2022 NAICS hierarchy.","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":"A NAICS parent-child link records Census classification ancestry; it does not establish product substitutability, a legal antitrust market, or competitive effects."},{"id":"industry-source:48-49:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:48-49","fromKind":"industry","fromLabel":"Transportation and warehousing","fromHref":"/industries/48-49","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 48-49.","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":"industry-source:4931:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:4931","fromKind":"industry","fromLabel":"Warehousing and storage","fromHref":"/industries/4931","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 4931.","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."}]}