Contact Data APIs & Datasets

Access the contact and company data powering modern B2B sales, marketing, and identity products.

Retention.com provides a comprehensive suite of contact data, identity resolution, and enrichment products that can be delivered via real-time APIs or bulk flat files. Whether you're building outbound sales workflows, enriching customer records, creating audiences, or embedding data directly into your platform, we provide flexible access to the underlying data.

Delivery

Flexible Delivery Options

APIs

Access data in real time through our API suite.

Ideal for:
  • Sales and marketing workflows
  • CRM enrichment
  • Marketing automation
  • Product integrations
  • Customer-facing applications
  • AI agents and automation platforms

Flat Files

License datasets for internal processing and large-scale workflows.

Available for:
  • B2B Person Data
  • B2B Company Data
  • Email Validation
  • IP → HEM Identity Data

Available in 6-month and 12-month licensing arrangements.

Products

Contact Data Products

B2B Person Data

Access professional identity and contact information for business professionals.

Common attributes include:
  • Name
  • Business email
  • Personal email
  • Job title
  • Seniority
  • Department
  • Company
  • LinkedIn profile
  • Location
  • Additional professional identity signals
Use cases:
  • Prospecting
  • Lead enrichment
  • Outbound sales
  • Audience creation
  • CRM enhancement

B2B Company Data

Enrich contacts and accounts with company-level intelligence.

Common attributes include:
  • Company name
  • Domain
  • Industry
  • Employee count
  • Revenue range
  • Headquarters location
  • Company characteristics
  • Firmographic attributes
Use cases:
  • Account-based marketing
  • Territory planning
  • Lead scoring
  • Account enrichment
  • Market segmentation

Identity Resolution Data

IP → HEM

Resolve IP addresses into hashed emails (HEMs). This dataset powers identity resolution, visitor identification, and downstream enrichment workflows.

Common use cases:
  • Website deanonymization
  • Visitor identification
  • Audience building
  • Identity graph construction
  • Data onboarding

HEM → Business Profile

Convert a hashed email into a rich business profile. Use business profiles to connect anonymous signals to real-world people and companies.

Common outputs include:
  • Professional identity
  • Company information
  • Job title
  • Seniority
  • LinkedIn profile
  • Business contact information

Email & Identity Enrichment

Enrich existing records using email addresses, hashed emails, LinkedIn profiles, and other identifiers.

Identity workflows can connect and enrich multiple identifiers across the Retention.com identity graph.

Additional Data Services

Email Validation

Improve deliverability and maintain cleaner databases with email validation data. Available through both API and bulk data licensing.

LinkedIn Profile Resolution

Resolve and enrich professional identities using LinkedIn profile information and associated business data.

Mobile & Device Identity Data

Support advanced identity and enrichment workflows using additional identity signals where available.

Audience

Who It's For

Sales & Revenue Teams

Build larger prospect lists, enrich inbound leads, and prioritize outreach using identity and company intelligence.

Common use cases:
  • Outbound prospecting
  • Pipeline generation
  • Lead enrichment
  • Account research
  • CRM enrichment

Marketing Teams

Improve audience quality, enrich customer records, and power more effective segmentation and targeting.

Common use cases:
  • Audience creation
  • ABM
  • Customer segmentation
  • Lead scoring
  • Marketing automation

B2B Platforms

Embed contact and company data directly into your product.

Common platform customers include:
  • Sales intelligence platforms
  • Marketing technology providers
  • Customer data platforms
  • Revenue operations software
  • Adtech companies
  • Analytics platforms
  • AI-native GTM applications

Data Providers

Enhance your existing data products with additional identity, contact, and company coverage.

Common use cases:
  • Data enrichment
  • Identity graph expansion
  • Contact discovery
  • Customer-facing enrichment products
Differentiation

Build With the Retention.com Identity Graph

Most providers offer either contact data or identity resolution.

Retention.com combines both.

Resolve anonymous visitors, enrich contacts, connect identities across multiple identifiers, and activate that data throughout your sales, marketing, and product workflows from a single platform.

Get started

Get Started

Whether you need a real-time API, a bulk dataset, or an embedded data partner for your platform, we can help.