{
  "industry": "Finance & Insurance",
  "naics": "52",
  "metro": "Tulsa, OK",
  "grain_of_margin": "national",
  "national_net_margin_pct": 20.2,
  "metro_establishments": 1646.0,
  "metro_employment": 16126.0,
  "metro_avg_weekly_wage": 1809.0,
  "note": "Margin is national. Counts + wage are metro (CBSA) grain. No local margin exists."
}