The Happierleads 125M US B2B contact database is a subset of the 175M global graph, filtered to US-based professionals across 20M+ US companies. It's designed for teams whose ICP sits primarily in the United States and who want compliance, coverage, and verification on a single SKU.

What's in the 125M
- 125M+ US-based professional contacts with verified email.
- Verified direct dials where legally permitted.
- LinkedIn URLs on the majority of records.
- Job title + seniority + department + tenure normalized across industries.
- Company firmographics: industry, size, revenue, HQ, locations, funding.
- Technographics: what the company runs on (CRM, MAP, ecommerce, etc.).
Related: LinkedIn Sales Navigator vs Contact Database: Which is Better? (2026)
How it's maintained
- Continuous re-verification through the 8-provider waterfall — not quarterly batches.
- LinkedIn real-time cross-check on active records before export.
- Automatic suppression for opt-outs, honeypots, and disposable domains.
- Freshness signal per record — last verified timestamp exposed.
Compliance posture
- CCPA-compliant — California residents can opt out via the public opt-out page.
- CAN-SPAM requirements met in delivered data (no header-stripped, no identity-masked).
- B2B professional contacts only — no consumer PII outside employment context.
- DPA available on request.
Related: Instantly.ai Alternative — with Visitor ID
What you can do with it
- Outbound prospecting at scale with confidence scores you can filter by.
- ABM enrichment — drop a target account list in, get decision-makers out.
- Form enrichment — live API lookup on submit to append firmographics.
- Committee view — map the full buying committee at an account, not just a single contact.
- CRM enrichment sweep — bulk-enrich existing CRM records with verified contact info.
Filtering the 125M into usable lists
The raw 125M is the pool. A typical ICP filter ("VPs of Marketing at B2B SaaS companies with 50–500 employees in Boston, New York, or San Francisco") narrows to a workable segment of a few thousand contacts. Waterfall verification runs once more on the filtered set before delivery, so every record you receive is current.
How it compares to alternatives
- ZoomInfo US coverage: strong; enterprise commit required.
- Apollo US coverage: broad; verification depth varies.
- Lusha US coverage: good direct-dials; per-seat model.
- Happierleads 125M US: waterfall verification + LinkedIn cross-check + visitor ID bundled; published pricing.
Get access
Explore the 125M US database, or start a trial to run a segment test.



