BizAPI is a real-time Business Intelligence API from the NAICS Association that provides firmographic data on over 220 million US and international business entities. It enables businesses to enrich CRM records, power customer acquisition workflows, and append NAICS codes, SIC codes, DUNS numbers, company details, sales volume, employee counts, and corporate hierarchy information to any business record via a simple REST API.
APIs.json: https://raw.githubusercontent.com/api-evangelist/bizapi/refs/heads/main/apis.yml
- Position: Consuming
- Access: 3rd-Party
- Business Intelligence
- Company Data
- CRM
- Firmographic Data
- NAICS
- SIC
- Created: 2025-02-24
- Modified: 2026-05-19
Real-time REST API from the NAICS Association that returns firmographic data on over 220 million US and international business locations. Provides DUNS numbers, SIC codes, NAICS codes, company details, contact information, sales volume, employee counts, and corporate hierarchy. Supports both live production and test (sandbox) endpoints. Rate limited to 3 requests per rolling second. Authentication via HTTP Basic with credentials provided at account activation.
- Business Intelligence
- Company Data
- Firmographic Data
- NAICS
- SIC
- Documentation
- OpenAPI — OpenAPI Specification
- Postman Collection — Postman Collection 2.1
- Open Collection — Open Collection 1.0
- JSON Schema — JSON Schema
- JSON Structure
- JSON-LD — JSON-LD
- Example
- Website
- Documentation
- Sign Up
- Authentication
- Spectral Rules
- Vocabulary
- Features
- Use Cases
- Integrations
FN: Kin Lane Email: kin@apievangelist.com