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The Blue Book

thebluebook.comBusiness Servicesno auth

US contractor directory - trade/location search, ProView profiles, listings, and activity.

Contractor Search Listing

ASYNCREADNo auth

Returns contractor search results by region and trade with names and classifications.

ParametersFormJSON

Blue Book region ID for the search market (e.g. Chicago metro = 8)

Trade or company search phrase sent as searchTerm on the listing page

Human-readable location label paired with region (city, state)

Optional trade classification code (class query parameter)

cost: 2 credits · balance: 0
curl https://api.openwire.sh/v1/wire/task \
  -X POST \
  -H "X-API-Key: $ANAKIN_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "action_id": "act_thebluebook_contractor_search_listing_ssr",
    "params": {
      "region": "8",
      "search_term": "Electrical Contractors",
      "region_label": "Chicago, IL",
      "trade_class": "1680"
    }
  }'