{"taxonomy":"NAICS","code":"54","slug":"54","label":"Professional, Scientific, and Technical Services","companies":8798323,"at_least":false,"share_of_index":"16.4%","index":{"companies":53578213,"landing_date":"2026-09-10T00:00:00.000Z"},"figure":{"id":"companies.naics-54","value":8798323,"unit":"companies in this sector","denominator":"53,578,213 companies in the index (16.4%)","date":"10 Sept 2026","dateLabel":"landing","method":"sector-count"},"canonical":"https://stacklookup.ai/sector/naics-54"}