Welcome to CompanyEnrich — B2B data APIs covering 30M+ companies and 170M+ people profiles. Enrich, search, and connect company and people data for platforms, AI agents, and sales teams.
| API | Description |
|---|---|
| Company Enrichment | Get detailed company data from a domain |
| Company Search | Semantic search across 30M+ companies |
| Similar Companies | Find lookalike companies |
| People Search | Search 170M+ people profiles |
| Reverse Email Lookup | Resolve a person from an email address |
| Company Headcount | Get employee count and headcount trends |
| MCP Server | Connect CompanyEnrich to AI agents via MCP |
- Visit app.companyenrich.com and create an account.
- Navigate to your dashboard to obtain your API key.
- Review the API documentation to understand how to make requests.
Enrich a company by domain:
GET https://api.companyenrich.com/companies/enrich?domain=example.com&api_key=YOUR_API_KEYcurl -X GET "https://api.companyenrich.com/companies/enrich?domain=example.com&api_key=YOUR_API_KEY" \
-H "Accept: application/json"{
"company": {
"name": "Example Corp",
"domain": "example.com",
"logo": "https://assets.companyenrich.com/logos/example.png",
"industry": "Information Technology",
"size": "201-500",
"founded": 2010,
"description": "Example Corp is a leading provider of innovative solutions.",
"address": {
"street": "123 Example Street",
"city": "Sample City",
"state": "CA",
"postal_code": "90001",
"country": "USA"
},
"social_media": {
"linkedin": "https://linkedin.com/company/example",
"twitter": "https://twitter.com/example"
}
}
}Full documentation at docs.companyenrich.com, including:
- Authentication
- Endpoints and parameters
- Response formats
- Error handling
- Code examples
- Data-driven Platforms — Enrich your platform with company insights from 30M+ businesses and 170M contacts.
- AI Agents — Power your AI agents with semantic search, lookalikes, and tech stack data.
- Sales Automation — Automate prospecting and lead enrichment with real-time company data.
- Marketing Segmentation — Improve targeting by enriching lead data with firmographics.
- Data Verification — Validate and update company records in your database.
- Logo API — Fetch any company logo by domain
- NAICS Lookup — Look up NAICS codes
- Reverse Email Lookup — Identify a person from an email
- Chrome Extension — Enrich companies as you browse
Flexible plans for businesses of all sizes — from a free tier for testing to enterprise solutions with dedicated support.
Learn more on our Pricing Page.
- Email: support@companyenrich.com
- Live Chat: Available on our website
- FAQ: companyenrich.com/pricing