Contractor Database API vs CSV
Compare contractor-data APIs and CSV downloads for prospecting, analysis, and software workflows.
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Contractor Data Resources and Insights
Practical guides grounded in TradeDataHub catalog evidence, methodology, previews, and API capabilities.
Use these guides to evaluate contractor data, delivery formats, field quality, and machine-readable workflows.
Explore current catalog coverage
Building a Contractor Prospecting Database Responsibly
A practical workflow for selecting, validating, segmenting, and maintaining contractor business data.
Finding Contractor Data by State
Compare official licensing sources, directories, and commercial contractor datasets without confusing their scope.
Contractor Phone and Website Data Quality Checklist
Evaluate phone and website fields in contractor datasets before purchasing or prospecting.
Using Contractor Data with AI Agents
A bounded workflow for machine-readable contractor dataset discovery, previews, provenance, and purchasing.
Production contractor data API
Put Contractor data resources on live contractor data
Use free discovery to find a product_id, then retrieve paid contractor records with a Bearer API key. API Starter is $39/month for 5,000 row credits; API Agency is $99/month for 25,000 row credits. One credit equals one contractor row returned.
The separate x402 rail remains Base Sepolia testnet only; production subscription access uses Bearer authentication.
Research guide: Contractor data — database, CSV downloads and API access