{
 "atlas_version": "atlas-2026.2",
 "datePublished": "2026-10-06",
 "build_script": "research-site/build_atlas.py",
 "build_script_sha256": "1bd4658564435be62f400a3e28d046d32835392accbe04dc7a82f103ea76b740",
 "spine": "152 ranked industries of the Acquisition Supply Study (NAICS 2017 four digit)",
 "join_rules": [
  "recession and durability: exact naics_4",
  "owner age: values attached by Report 4 through its approved crosswalk; no new mapping",
  "AI: exact code with an exact NAICS 2017 parent, ranked rows only; 1:1 recodes not joined",
  "state establishments: exact four digit NAICS 2017 code in County Business Patterns 2022 (all legal forms row); 5 to 99 = sum of four size classes; blank when any class is flagged N or no row exists; national share uses the CBP U.S. file; population joined on state FIPS"
 ],
 "sources": [
  {
   "key": "supply",
   "file": "research-program/report-4/outputs/buyer-school-acquisition-supply-2026.csv",
   "sha256": "b4684f1a401466f7a401a90a470a4e926ca7ffcb5cb7fa9c101d4c7097e94f49",
   "rows": 167,
   "study": "Acquisition Supply Study (Report 4)",
   "source": "Census SUSB 2022 (NAICS 2017 codes)",
   "page": "https://businessbuyerschool.com/research/acquisition-supply-index/"
  },
  {
   "key": "recession",
   "file": "research-program/outputs/buyer-school-recession-resistance-2026.csv",
   "sha256": "df59ddb4a9a853935dc4a0cae150e8d12ff0387572e64b88999ce215a52767c1",
   "rows": 167,
   "study": "Recession Resistance Study (Report 1)",
   "source": "Census BDS 2007 to 2023 and BLS QCEW monthly 2019 to 2021",
   "page": "https://businessbuyerschool.com/research/recession-resistant-businesses/"
  },
  {
   "key": "durability",
   "file": "research-program/report-2/outputs/buyer-school-establishment-durability-2026.csv",
   "sha256": "37444e6bc8753fb94c1cd78702515a4b64a48b38fb943d3c1a81f9db64ec2866",
   "rows": 167,
   "study": "Establishment Durability Study (Report 2)",
   "source": "Census BDS 2014 to 2023",
   "page": "https://businessbuyerschool.com/research/small-business-exit-rates/"
  },
  {
   "key": "owner_age",
   "file": "research-program/report-3/outputs/buyer-school-owner-age-succession-2026.csv",
   "sha256": "b6eba7ac0fc11ae20405e90222a409ebdc7ce5f64d9f1e7fe4515a0f35978333",
   "rows": 265,
   "study": "Owner Age Study (Report 3)",
   "source": "ACS 2019 to 2023 5-year PUMS (NAICS 2022 groups)",
   "page": "https://businessbuyerschool.com/research/business-owner-age/"
  },
  {
   "key": "owner_sample",
   "file": "research-program/report-4/derived/supply_scored.csv",
   "sha256": "81ef4ef315dc27fc997c7d101837bbf7e4b76c1fff38a00fa9528f494500047a",
   "rows": 152,
   "study": "Acquisition Supply Study (Report 4) derived file",
   "source": "Report 4 owner age overlay with sample records",
   "page": "https://businessbuyerschool.com/research/acquisition-supply-index/methodology/"
  },
  {
   "key": "ai",
   "file": "research-program/ai/outputs/AI-INDUSTRY-MASTER.csv",
   "sha256": "ff9fe775ffb59716ada259ef225807905066972391de95dbdeae9612c2911653",
   "rows": 211,
   "study": "AI Exposure and AI Opportunity Studies (edition 3.0)",
   "source": "BLS OEWS May 2025 and published occupation level AI exposure measures (NAICS 2022)",
   "page": "https://businessbuyerschool.com/research/ai-exposure-by-industry/"
  },
  {
   "key": "cbp_state",
   "file": "research-program/raw/cbp_raw/2022/cbp22st.zip",
   "sha256": "e8b2390a26a1f2ae3e73dee626891331bfb2aa9a4ab7e0bc3474b27ae20c5a28",
   "bytes": 11832849,
   "url": "https://www2.census.gov/programs-surveys/cbp/datasets/2022/cbp22st.zip",
   "source": "U.S. Census Bureau, County Business Patterns 2022, state file (NAICS 2017 codes)"
  },
  {
   "key": "cbp_us",
   "file": "research-program/raw/cbp_raw/2022/cbp22us.zip",
   "sha256": "c6b0aa7670f48667288ffd9e76ca9168e408a81c674793b6b525b9ab04111cc5",
   "bytes": 778618,
   "url": "https://www2.census.gov/programs-surveys/cbp/datasets/2022/cbp22us.zip",
   "source": "U.S. Census Bureau, County Business Patterns 2022, U.S. file (national totals)"
  },
  {
   "key": "population",
   "file": "research-program/raw/popest/NST-EST2023-ALLDATA.csv",
   "sha256": "8f0733f32bb01e8c60c22e1eb88ed300e54dcd85306debb13521a81e0c53332a",
   "bytes": 32466,
   "url": "https://www2.census.gov/programs-surveys/popest/datasets/2020-2023/state/totals/NST-EST2023-ALLDATA.csv",
   "source": "U.S. Census Bureau, Vintage 2023 state population estimates (July 1, 2022)"
  }
 ],
 "outputs": [
  {
   "file": "business-buyer-school-industry-atlas-2026.csv",
   "sha256": "853527374a0c0c1f6f4a179e2cea2a3d2aa078f58cb733fcb705687d29f98b79",
   "rows": 152
  },
  {
   "file": "business-buyer-school-industry-atlas-2026.json",
   "sha256": "a05810173a787e3dc3576ef4fab6578bb572d91abd90303facff0208f67a36ce",
   "rows": 152
  },
  {
   "file": "business-buyer-school-industry-atlas-2026-state-establishments.csv",
   "sha256": "8db2954b2d0eda58f21dc13791f406d751371522ea3a4fd6bcdd14be052e6108",
   "rows": 7752
  },
  {
   "file": "business-buyer-school-industry-atlas-2026-state-establishments.json",
   "sha256": "2fdb2e5b20be62babd2a533b72f1c48deb6b4a7c9c8fbe2343f8b6f4309dfd99",
   "rows": 7752
  }
 ],
 "prior_editions": [
  {
   "version": "atlas-2026.1",
   "folder": "/research/downloads/small-business-industry-atlas-atlas-2026.1/"
  }
 ],
 "versions": [
  {
   "version": "atlas-2026.1",
   "date": "2026-10-06",
   "change": "First edition."
  },
  {
   "version": "atlas-2026.2",
   "date": "2026-10-06",
   "change": "Adds establishments with 5 to 99 employees by state (County Business Patterns 2022) for all 152 industries: a state view page, state CSV and JSON, and a state filter in the buy-box matcher. Industry values of atlas-2026.1 are unchanged."
  }
 ]
}