Discover contractors in a state: by trade, size, formation date, diversification, expansion and the projects they are named on. Each row carries signals: employees and industry where known, projects named, and a contact where one passes ATI's match bar. Costs 30 credits per call (research); the response carries X-ATI-Credits-Charged and X-ATI-Credits-Remaining.

get/v1/companies

Request

  • Base URL: https://api.americantradesindex.com
  • URL: https://api.americantradesindex.com/v1/companies
  • Auth: HTTP bearer

Query parameters

statestring

Two-letter state; optional when county_fips is given

tradestring

Trade key: electrical, plumbing, hvac, fire_sprinkler, sheet_metal, elevator, boiler, well_drilling, appliance, electrical_sign

sortstring

active | licenses | newest | diversified | expanding | projects

min_tierinteger

0-9

formed_sincestring

YYYY-MM-DD

firms_onlystring

true (default) | false

county_fipsstring

5-digit county FIPS: only firms licensed in that county

cbsastring

5-digit CBSA: only firms licensed in that metro's counties

limitinteger

Rows to return (max 200)

format'json' | 'csv'

json (default) or csv

Response

companies[] (or CSV)

Changes

No recorded changes to this operation across all 1 revision of this API.