{
  "industry": "Machinery Manufacturing",
  "naics": "333",
  "metro": "New Haven, CT",
  "grain_of_margin": "national",
  "national_net_margin_pct": 16.7,
  "metro_establishments": 48.0,
  "metro_employment": 1413.0,
  "metro_avg_weekly_wage": 1615.0,
  "note": "Margin is national. Counts + wage are metro (CBSA) grain. No local margin exists."
}