{"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":"all","layerMatched":true,"left":"industry:56149","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":19193,"ledgerEdgeCount":9,"leftNeighborCount":5,"pathLimitReached":false,"rightNeighborCount":1872,"sharedNeighborCount":4,"shortestHopCount":1,"shortestPathCount":1},"endpoints":{"left":{"id":"industry:56149","kind":"industry","label":"Other business support services","shortLabel":"56149 Other business s...","description":"2022 Economic Census employer-firm concentration screen for NAICS 56149.","href":"/industries/56149","metricLabel":"Revenue HHI","metricValue":"126.8","detail":"6.6K firms / 13.9B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"56149 other business support services 56","connectionCount":5},"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:56149:census-ecnsize-concentration-2022","edges":[{"id":"industry-source:56149:census-ecnsize-concentration-2022","type":"industry_source","layer":"measurement","from":"industry:56149","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 56149.","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:56149","kind":"industry","label":"Other business support services","shortLabel":"56149 Other business s...","description":"2022 Economic Census employer-firm concentration screen for NAICS 56149.","href":"/industries/56149","metricLabel":"Revenue HHI","metricValue":"126.8","detail":"6.6K firms / 13.9B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"56149 other business support services 56","connectionCount":5},{"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:561499:56149","type":"industry_hierarchy","layer":"measurement","from":"industry:561499","to":"industry:56149","label":"NAICS parent classification","detail":"All other business support services (NAICS 561499) is classified under Other business support services (NAICS 56149) 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:561499","kind":"industry","label":"All other business support services","shortLabel":"561499 All other busin...","description":"2022 Economic Census employer-firm concentration screen for NAICS 561499.","href":"/industries/561499","metricLabel":"Revenue HHI","metricValue":"187.2","detail":"3K firms / 9.7B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"561499 all other business support services 56","connectionCount":4},"rightEdges":[{"id":"industry-source:561499:census-ecnsize-concentration-2022","type":"industry_source","layer":"measurement","from":"industry:561499","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 561499.","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:56149:5614","type":"industry_hierarchy","layer":"measurement","from":"industry:56149","to":"industry:5614","label":"NAICS parent classification","detail":"Other business support services (NAICS 56149) is classified under Business support services (NAICS 5614) 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:5614","kind":"industry","label":"Business support services","shortLabel":"5614 Business support...","description":"2022 Economic Census employer-firm concentration screen for NAICS 5614.","href":"/industries/5614","metricLabel":"Revenue HHI","metricValue":"82.2","detail":"22.3K firms / 84.1B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"5614 business support services 56","connectionCount":8},"rightEdges":[{"id":"industry-source:5614:census-ecnsize-concentration-2022","type":"industry_source","layer":"measurement","from":"industry:5614","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 5614.","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:561492:56149","type":"industry_hierarchy","layer":"measurement","from":"industry:561492","to":"industry:56149","label":"NAICS parent classification","detail":"Court reporting and stenotype services (NAICS 561492) is classified under Other business support services (NAICS 56149) 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:561492","kind":"industry","label":"Court reporting and stenotype services","shortLabel":"561492 Court reporting...","description":"2022 Economic Census employer-firm concentration screen for NAICS 561492.","href":"/industries/561492","metricLabel":"Revenue HHI","metricValue":"D","detail":"3K firms / 3.1B revenue","status":"disclosure withheld","year":2022,"color":"#f59e0b","searchText":"561492 court reporting and stenotype services 56","connectionCount":3},"rightEdges":[{"id":"industry-source:561492:census-ecnsize-concentration-2022","type":"industry_source","layer":"measurement","from":"industry:561492","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 561492.","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:561491:56149","type":"industry_hierarchy","layer":"measurement","from":"industry:561491","to":"industry:56149","label":"NAICS parent classification","detail":"Repossession services (NAICS 561491) is classified under Other business support services (NAICS 56149) 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:561491","kind":"industry","label":"Repossession services","shortLabel":"561491 Repossession se...","description":"2022 Economic Census employer-firm concentration screen for NAICS 561491.","href":"/industries/561491","metricLabel":"Revenue HHI","metricValue":"207.7","detail":"566 firms / 1.1B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"561491 repossession services 56","connectionCount":4},"rightEdges":[{"id":"industry-source:561491:census-ecnsize-concentration-2022","type":"industry_source","layer":"measurement","from":"industry:561491","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 561491.","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:561499","kind":"industry","label":"All other business support services","shortLabel":"561499 All other busin...","description":"2022 Economic Census employer-firm concentration screen for NAICS 561499.","href":"/industries/561499","metricLabel":"Revenue HHI","metricValue":"187.2","detail":"3K firms / 9.7B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"561499 all other business support services 56","connectionCount":4},{"id":"industry:5614","kind":"industry","label":"Business support services","shortLabel":"5614 Business support...","description":"2022 Economic Census employer-firm concentration screen for NAICS 5614.","href":"/industries/5614","metricLabel":"Revenue HHI","metricValue":"82.2","detail":"22.3K firms / 84.1B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"5614 business support services 56","connectionCount":8},{"id":"industry:561492","kind":"industry","label":"Court reporting and stenotype services","shortLabel":"561492 Court reporting...","description":"2022 Economic Census employer-firm concentration screen for NAICS 561492.","href":"/industries/561492","metricLabel":"Revenue HHI","metricValue":"D","detail":"3K firms / 3.1B revenue","status":"disclosure withheld","year":2022,"color":"#f59e0b","searchText":"561492 court reporting and stenotype services 56","connectionCount":3},{"id":"industry:56149","kind":"industry","label":"Other business support services","shortLabel":"56149 Other business s...","description":"2022 Economic Census employer-firm concentration screen for NAICS 56149.","href":"/industries/56149","metricLabel":"Revenue HHI","metricValue":"126.8","detail":"6.6K firms / 13.9B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"56149 other business support services 56","connectionCount":5},{"id":"industry:561491","kind":"industry","label":"Repossession services","shortLabel":"561491 Repossession se...","description":"2022 Economic Census employer-firm concentration screen for NAICS 561491.","href":"/industries/561491","metricLabel":"Revenue HHI","metricValue":"207.7","detail":"566 firms / 1.1B revenue","status":"published","year":2022,"color":"#f59e0b","searchText":"561491 repossession services 56","connectionCount":4},{"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:56149:5614","layer":"measurement","relationshipType":"industry_hierarchy","relationshipLabel":"NAICS parent classification","fromId":"industry:56149","fromKind":"industry","fromLabel":"Other business support services","fromHref":"/industries/56149","toId":"industry:5614","toKind":"industry","toLabel":"Business support services","toHref":"/industries/5614","evidenceLabel":"2022 NAICS hierarchy","evidenceDetail":"Other business support services (NAICS 56149) is classified under Business support services (NAICS 5614) 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:561491:56149","layer":"measurement","relationshipType":"industry_hierarchy","relationshipLabel":"NAICS parent classification","fromId":"industry:561491","fromKind":"industry","fromLabel":"Repossession services","fromHref":"/industries/561491","toId":"industry:56149","toKind":"industry","toLabel":"Other business support services","toHref":"/industries/56149","evidenceLabel":"2022 NAICS hierarchy","evidenceDetail":"Repossession services (NAICS 561491) is classified under Other business support services (NAICS 56149) 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:561492:56149","layer":"measurement","relationshipType":"industry_hierarchy","relationshipLabel":"NAICS parent classification","fromId":"industry:561492","fromKind":"industry","fromLabel":"Court reporting and stenotype services","fromHref":"/industries/561492","toId":"industry:56149","toKind":"industry","toLabel":"Other business support services","toHref":"/industries/56149","evidenceLabel":"2022 NAICS hierarchy","evidenceDetail":"Court reporting and stenotype services (NAICS 561492) is classified under Other business support services (NAICS 56149) 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:561499:56149","layer":"measurement","relationshipType":"industry_hierarchy","relationshipLabel":"NAICS parent classification","fromId":"industry:561499","fromKind":"industry","fromLabel":"All other business support services","fromHref":"/industries/561499","toId":"industry:56149","toKind":"industry","toLabel":"Other business support services","toHref":"/industries/56149","evidenceLabel":"2022 NAICS hierarchy","evidenceDetail":"All other business support services (NAICS 561499) is classified under Other business support services (NAICS 56149) 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:5614:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:5614","fromKind":"industry","fromLabel":"Business support services","fromHref":"/industries/5614","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 5614.","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:56149:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:56149","fromKind":"industry","fromLabel":"Other business support services","fromHref":"/industries/56149","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 56149.","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:561491:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:561491","fromKind":"industry","fromLabel":"Repossession services","fromHref":"/industries/561491","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 561491.","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:561492:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:561492","fromKind":"industry","fromLabel":"Court reporting and stenotype services","fromHref":"/industries/561492","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 561492.","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:561499:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:561499","fromKind":"industry","fromLabel":"All other business support services","fromHref":"/industries/561499","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 561499.","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."}]}