{
  "dimension": "Reputation & professionalization (public review data)",
  "source": "Public business-review listings (aggregated April 2026). Aggregate only; no individual business identified.",
  "scanned": 111261,
  "mapped": 111014,
  "min_n_published": 200,
  "note": "Per-trade aggregates of public business review listings. Rating = quality signal; claimed rate = professionalization proxy (how many operators actively manage their listing). Aggregate-only; no individual business identified. Trades below the coverage threshold are marked unavailable rather than published on thin data.",
  "trades": {
    "hvac": {
      "name": "HVAC & Refrigeration",
      "available": true,
      "source": "Public business-review listings (aggregated April 2026). Aggregate only; no individual business identified.",
      "n_businesses": 42943,
      "avg_rating": 3.74,
      "rating_p25": 3,
      "rating_median": 4,
      "rating_p75": 4.8,
      "avg_reviews": 30.43,
      "reviews_median": 9,
      "reviews_p90": 64,
      "claimed_pct": 77.2,
      "closed_pct": 4.8,
      "top_states": [
        {
          "state": "CA",
          "n": 8110
        },
        {
          "state": "TX",
          "n": 4045
        },
        {
          "state": "FL",
          "n": 3654
        },
        {
          "state": "NY",
          "n": 1752
        },
        {
          "state": "IL",
          "n": 1747
        }
      ]
    },
    "plumbing": {
      "name": "Plumbing",
      "available": true,
      "source": "Public business-review listings (aggregated April 2026). Aggregate only; no individual business identified.",
      "n_businesses": 11748,
      "avg_rating": 3.92,
      "rating_p25": 3.1,
      "rating_median": 4.2,
      "rating_p75": 4.9,
      "avg_reviews": 18.89,
      "reviews_median": 7,
      "reviews_p90": 41,
      "claimed_pct": 68.7,
      "closed_pct": 4.8,
      "top_states": [
        {
          "state": "CA",
          "n": 3001
        },
        {
          "state": "TX",
          "n": 943
        },
        {
          "state": "FL",
          "n": 868
        },
        {
          "state": "IL",
          "n": 533
        },
        {
          "state": "NY",
          "n": 465
        }
      ]
    },
    "electrical": {
      "name": "Electrical",
      "available": true,
      "source": "Public business-review listings (aggregated April 2026). Aggregate only; no individual business identified.",
      "n_businesses": 12534,
      "avg_rating": 4.19,
      "rating_p25": 3.7,
      "rating_median": 4.6,
      "rating_p75": 5,
      "avg_reviews": 18.35,
      "reviews_median": 6,
      "reviews_p90": 39,
      "claimed_pct": 74.5,
      "closed_pct": 3.8,
      "top_states": [
        {
          "state": "CA",
          "n": 3533
        },
        {
          "state": "FL",
          "n": 929
        },
        {
          "state": "TX",
          "n": 912
        },
        {
          "state": "WA",
          "n": 504
        },
        {
          "state": "NY",
          "n": 486
        }
      ]
    },
    "roofing": {
      "name": "Roofing",
      "available": true,
      "source": "Public business-review listings (aggregated April 2026). Aggregate only; no individual business identified.",
      "n_businesses": 22796,
      "avg_rating": 3.8,
      "rating_p25": 3,
      "rating_median": 4,
      "rating_p75": 4.9,
      "avg_reviews": 13.75,
      "reviews_median": 6,
      "reviews_p90": 29,
      "claimed_pct": 77.9,
      "closed_pct": 4.3,
      "top_states": [
        {
          "state": "CA",
          "n": 3371
        },
        {
          "state": "TX",
          "n": 2413
        },
        {
          "state": "FL",
          "n": 1833
        },
        {
          "state": "IL",
          "n": 1094
        },
        {
          "state": "NY",
          "n": 926
        }
      ]
    },
    "glass-glazing": {
      "name": "Glass & Glazing",
      "available": false,
      "note": "Insufficient public review-listing coverage to publish a reliable per-trade reputation aggregate."
    },
    "doors-access": {
      "name": "Doors & Access",
      "available": false,
      "note": "Insufficient public review-listing coverage to publish a reliable per-trade reputation aggregate."
    },
    "landscaping": {
      "name": "Landscaping & Grounds",
      "available": true,
      "source": "Public business-review listings (aggregated April 2026). Aggregate only; no individual business identified.",
      "n_businesses": 20019,
      "avg_rating": 3.68,
      "rating_p25": 3,
      "rating_median": 3.9,
      "rating_p75": 4.7,
      "avg_reviews": 13.65,
      "reviews_median": 6,
      "reviews_p90": 28,
      "claimed_pct": 67.5,
      "closed_pct": 4.7,
      "top_states": [
        {
          "state": "CA",
          "n": 4153
        },
        {
          "state": "TX",
          "n": 1507
        },
        {
          "state": "FL",
          "n": 1336
        },
        {
          "state": "IL",
          "n": 833
        },
        {
          "state": "WA",
          "n": 825
        }
      ]
    },
    "commercial-cleaning": {
      "name": "Commercial Cleaning & Janitorial",
      "available": false,
      "note": "Insufficient public review-listing coverage to publish a reliable per-trade reputation aggregate."
    },
    "painting": {
      "name": "Painting & Wall Finishing",
      "available": false,
      "note": "Insufficient public review-listing coverage to publish a reliable per-trade reputation aggregate."
    },
    "concrete-masonry": {
      "name": "Concrete & Masonry",
      "available": false,
      "note": "Insufficient public review-listing coverage to publish a reliable per-trade reputation aggregate."
    },
    "fire-life-safety": {
      "name": "Fire & Life Safety",
      "available": true,
      "source": "Public business-review listings (aggregated April 2026). Aggregate only; no individual business identified.",
      "n_businesses": 963,
      "avg_rating": 3.51,
      "rating_p25": 2.4,
      "rating_median": 3.7,
      "rating_p75": 5,
      "avg_reviews": 13.03,
      "reviews_median": 5,
      "reviews_p90": 25,
      "claimed_pct": 71.9,
      "closed_pct": 6.3,
      "top_states": [
        {
          "state": "CA",
          "n": 372
        },
        {
          "state": "FL",
          "n": 65
        },
        {
          "state": "TX",
          "n": 55
        },
        {
          "state": "NY",
          "n": 53
        },
        {
          "state": "AZ",
          "n": 41
        }
      ]
    },
    "low-voltage-security": {
      "name": "Low-Voltage & Security",
      "available": false,
      "note": "Insufficient public review-listing coverage to publish a reliable per-trade reputation aggregate."
    },
    "restoration": {
      "name": "Restoration & Remediation",
      "available": false,
      "note": "Insufficient public review-listing coverage to publish a reliable per-trade reputation aggregate."
    }
  }
}