{"license":"https://creativecommons.org/licenses/by/4.0/","dataset":"atlas","updatedThrough":"2026-08-15","guardrail":"The atlas exposes only relationships declared in the current public data. A link or issue grouping does not make unlike measures comparable, establish ownership or control, define an antitrust market, assign liability, or show that a policy event caused an economic outcome.","filters":{"depth":1,"edgeType":"all","edgeTypeMatched":true,"focus":"industry:49312","focusMatched":true,"kind":"all","kindMatched":true,"layer":"all","layerMatched":true,"query":"","view":"network"},"summary":{"nodeCount":5478,"edgeCount":19193,"sourceCount":45,"profileCount":5433,"nodeKindCount":13,"layerCount":4,"eligibleEdgeCount":19193,"matchedNodeCount":4,"plottedEdgeCount":5,"plottedNodeCount":4,"hiddenNodeCount":0,"directNeighborCount":3},"focusNode":{"id":"industry:49312","kind":"industry","label":"Refrigerated warehousing and storage","shortLabel":"49312 Refrigerated war...","description":"2022 Economic Census employer-firm concentration screen for NAICS 49312.","href":"/industries/49312","metricLabel":"Revenue HHI","metricValue":"D","detail":"719 firms / 7.6B revenue","status":"disclosure withheld","year":2022,"color":"#f59e0b","searchText":"49312 refrigerated warehousing and storage 48","connectionCount":3},"nodes":[{"id":"industry:49312","kind":"industry","label":"Refrigerated warehousing and storage","shortLabel":"49312 Refrigerated war...","description":"2022 Economic Census employer-firm concentration screen for NAICS 49312.","href":"/industries/49312","metricLabel":"Revenue HHI","metricValue":"D","detail":"719 firms / 7.6B revenue","status":"disclosure withheld","year":2022,"color":"#f59e0b","searchText":"49312 refrigerated warehousing and storage 48","connectionCount":3,"distance":0,"labelVisible":true,"radius":20,"x":450,"y":260},{"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,"x":450,"y":112,"distance":1,"radius":11,"labelVisible":true},{"id":"industry:493120","kind":"industry","label":"Refrigerated warehousing and storage","shortLabel":"493120 Refrigerated wa...","description":"2022 Economic Census employer-firm concentration screen for NAICS 493120.","href":"/industries/493120","metricLabel":"Revenue HHI","metricValue":"D","detail":"719 firms / 7.6B revenue","status":"disclosure withheld","year":2022,"color":"#f59e0b","searchText":"493120 refrigerated warehousing and storage 48","connectionCount":3,"x":578.172,"y":334,"distance":1,"radius":11,"labelVisible":true},{"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,"x":321.828,"y":334,"distance":1,"radius":11,"labelVisible":true}],"rows":[{"id":"industry-hierarchy:49312:4931","layer":"measurement","relationshipType":"industry_hierarchy","relationshipLabel":"NAICS parent classification","fromId":"industry:49312","fromKind":"industry","fromLabel":"Refrigerated warehousing and storage","fromHref":"/industries/49312","toId":"industry:4931","toKind":"industry","toLabel":"Warehousing and storage","toHref":"/industries/4931","evidenceLabel":"2022 NAICS hierarchy","evidenceDetail":"Refrigerated warehousing and storage (NAICS 49312) is classified under Warehousing and storage (NAICS 4931) 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:493120:49312","layer":"measurement","relationshipType":"industry_hierarchy","relationshipLabel":"NAICS parent classification","fromId":"industry:493120","fromKind":"industry","fromLabel":"Refrigerated warehousing and storage","fromHref":"/industries/493120","toId":"industry:49312","toKind":"industry","toLabel":"Refrigerated warehousing and storage","toHref":"/industries/49312","evidenceLabel":"2022 NAICS hierarchy","evidenceDetail":"Refrigerated warehousing and storage (NAICS 493120) is classified under Refrigerated warehousing and storage (NAICS 49312) 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: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."},{"id":"industry-source:49312:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:49312","fromKind":"industry","fromLabel":"Refrigerated warehousing and storage","fromHref":"/industries/49312","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 49312.","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:493120:census-ecnsize-concentration-2022","layer":"measurement","relationshipType":"industry_source","relationshipLabel":"Economic Census source","fromId":"industry:493120","fromKind":"industry","fromLabel":"Refrigerated warehousing and storage","fromHref":"/industries/493120","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 493120.","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."}]}