About Us

A1 Data — Trusted B2B & B2C Email Lists | Verified Leads for Higher ROI

At A1 Data, we are a trusted email lists provider specializing in verified email lists, B2B contact databases, and B2C consumer lists across industries. Our mission is to help businesses scale faster with targeted email lists that drive measurable ROI.

With expertise in data-driven marketing, we deliver healthcare email lists, technology email lists, finance email lists, and industry-specific B2B lists that are accurate, compliant, and ready for campaigns.

Who we are

A1 Data is a performance-first data company that helps businesses find, reach, and convert their ideal customers. We curate and deliver industry-grade, verified email lists and contact databases—so marketers, sales teams, and agencies spend less time hunting contacts and more time closing deals. We blend human verification with smart automation to deliver cleaner, fresher, and more GDPR-aware leads.

Our mission

To empower growth teams with accurate, compliant, and high-converting contact data so they can scale campaigns faster and spend marketing budgets smarter.

Our vision

To be the world’s most trusted source of segmented, industry-specific contacts — where data quality replaces guesswork and every lead has a path to conversion.

What makes A1 Data different

  • Verified & Fresh: Multi-step verification (automated + human sampling) to minimize bounces and improve deliverability.

  • Industry-specialized Lists: Doctors & healthcare providers, hospital procurement, pharma contacts, IT decision-makers, finance executives, SMB owners — precisely segmented.

  • Compliance-first: GDPR, CAN-SPAM and other regional compliance practices built into our collection and delivery.

  • High ROI Focus: Tailored lists for outreach campaigns, ABM, cold email, event invites, and programmatic ad targeting.

  • Flexible Delivery: CSV, Excel, CRM-ready exports, API access, and custom list building.

  • Transparent Sampling: Request a free sample to test accuracy before purchase.

Our values

  • Accuracy over quantity — better contacts, not more junk.

  • Customer success — your campaign success is our KPI.

  • Ethical data — privacy and compliance matter.

  • Speed & flexibility — fast turnarounds and custom solutions.

  • Continuous improvement — regular refreshes and feedback loops.

Our services

  • Verified Email Lists (B2B / B2C)
  • Industry Databases (Healthcare, Finance, Technology, Retail, Manufacturing, Education)
  • Custom List Building (hyper-targeted segments, technographics, firmographics)
  • Lead Append & Enrichment (add emails, phones, job titles, company size)
  • API & CRM Integrations (push straight to HubSpot, Salesforce, Mailchimp, etc.)
  • Data Compliance Consulting

Our process

  • Define target — we refine ICP (industry, job title, geography, company size).

  • Collect & segment — using public records, partnerships, and verified sources.

  • Verify & clean — automated checks + manual sampling to reduce bounces.

  • Deliver & integrate — file formats or API; test sample available.

  • Refresh & feedback — scheduled updates and performance-based refreshes.

Our story

Founded by growth marketing veterans, A1 Data started as a simple idea: stop wasting ad dollars on bad lists. We built a platform and process that focused on data hygiene, compliance, and real-world campaign performance. Today we serve startups to enterprise teams around the globe.

Case snapshot

  • Healthcare outreach: 18% higher open rate for one hospital client after list refresh.
  • Tech product launch: 3x conversion lift (lead-to-demo) using our CIO-targeted list.
    (Provide anonymized metrics and client logos on the live page for credibility.)

Frequently Asked Questions

We cover Healthcare, Technology, Finance, Retail, Manufacturing, Education, Real Estate, and more. Each list is segmented by job title, region, and company size.

Core lists are refreshed monthly or quarterly depending on the industry. Custom or high-turnover segments (like startups) are refreshed more frequently.

Yes. We follow industry best practices and provide documentation for compliance. We also offer opt-in-based segments where available.

Yes — request a free sample for any list to test deliverability and relevance.

CSV, XLSX, or direct to your CRM via API. We can also match and append data to your existing lists.

Ready to scale with verified contacts?

Contact us today to schedule a consultation or to learn more about our services.
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