BizAPI
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.
BizAPI publishes 1 API on the APIs.io network: Company Search API. Tagged areas include Business Intelligence, Company Data, CRM, Firmographic Data, and NAICS.
The BizAPI catalog on APIs.io includes 1 JSON-LD context and 2 Spectral governance rulesets.
BizAPI’s developer surface includes authentication, documentation, signup flow, engineering blog, and 6 more developer resources.
Kin Score
APIs 1
Individual APIs this provider publishes, each with its own machine-readable definition.
BizAPI Company Search API
Search for business entity firmographic data
Open Collections 1
Open, tool-agnostic API collections (OpenAPI-derived and Bruno).
BizAPI Business Intelligence API
OPEN COLLECTIONPricing Plans 1
Published pricing tiers and plan structures.
Bizapi Plans Pricing
PLANSRate Limits 1
Documented rate limits and quota policies.
Bizapi Rate Limits
RATE LIMITSFinOps 1
Cost, billing, and metering signals for API financial operations.
Bizapi Finops
FINOPSFeatures 6
Notable capabilities this provider offers.
Real-Time Firmographic Data
Returns live firmographic data on over 220 million US and international business entities in real time.
NAICS and SIC Classification
Provides 6-digit NAICS codes and 4- and 8-digit SIC codes for industry classification of business entities.
DUNS Number Lookup
Returns D&B DUNS numbers enabling universal business entity identification and credit data linkage.
Corporate Hierarchy
Exposes parent, domestic ultimate, and global ultimate company relationships with DUNS and name fields.
CRM Enrichment
Designed to integrate with CRMs, SFAs, and internal systems to append firmographic data to business records.
Sandbox Test Endpoint
Includes a /cosearchtest endpoint that returns fake data without consuming API credits for development and testing.
Semantic Vocabularies 1
JSON-LD contexts and semantic vocabularies used across these APIs.
Bizapi Context
JSON-LDSpectral Rules 2
Spectral governance rulesets for linting and validating these APIs.
BizAPI API Rules
SPECTRALBizAPI API Rules
SPECTRALJSON Schema 1
Standalone JSON Schema definitions for this provider's data models.
BizAPI Company
JSON SCHEMAJSON Structure 1
JSON Structure definitions describing this provider's data shapes.
Bizapi Company Structure
JSON STRUCTUREExamples 1
Example request and response payloads for these APIs.
Bizapi Company Example
EXAMPLESecurity Posture 2
Authentication, domain security, vulnerability disclosure, and trust-center signals.
Agentic Access 1
Recommended x-agentic-access execution contracts for AI agents.
Use Cases 5
What developers build with this provider.
CRM Data Enrichment
Append NAICS codes, DUNS numbers, employee counts, and sales volume to company records in CRM and SFA systems.
Customer Acquisition
Identify and qualify business prospects by searching firmographic data to match against target industry and size criteria.
Market Research
Analyze business landscapes by querying firmographic data across industries, geographies, and corporate hierarchies.
Lead Scoring
Enrich inbound leads with firmographic attributes to power scoring models that prioritize high-value accounts.
Compliance Verification
Verify business identity, location, and corporate hierarchy for compliance and due diligence workflows.
Integrations 4
Pre-built integrations with other platforms and tools.
Salesforce
Integrate BizAPI with Salesforce CRM to auto-append firmographic data to account and lead records.
HubSpot
Enrich HubSpot company records with NAICS, SIC, DUNS, and financial indicators via BizAPI.
Marketo
Append industry classification and company size data to Marketo lead records for segmentation and scoring.
Microsoft Dynamics
Connect BizAPI to Dynamics 365 to surface firmographic context on accounts and contacts.
Resources
Get Started 1
Portal, sign-up, and the first successful call
Documentation 1
Reference material describing how the API behaves
Agent Surfaces 1
MCP servers, agent skills, and machine-readable catalogs
Design & Contract 2
Pagination, idempotency, versioning, errors, and events
Access & Security 3
Authentication, authorization, and security posture
Company 2
The organization behind the API