Sourcing
Primary feeds, public business filings, opt-in registration channels, licensed data partnerships. Every record traces back to a documented origin — not scraped, not reverse-engineered.
The B2B marketing database we built ourselves — 60 million U.S. business contacts, refreshed every week, segmentable by twelve targeting variables. Since 2008.
Bizline Direct is Iscope Digital’s proprietary database of over 60 million U.S. B2B contacts — verified business emails, weekly refresh, 12+ segmentation variables — built and maintained in-house since 2008. Available as a one-time list buy (min. 1,000 records), a weekly-refresh subscription (min. 5,000), or inside another Iscope service.
| Records | 60M+ U.S. B2B full-record contacts |
|---|---|
| Built | 2008 — 18 years of weekly refresh |
| Accuracy | 95% average (company-stated) |
| Variables | 12+ segmentation variables |
| Access | List buy (1,000 min.) · subscription (5,000 min.) · via services |
Bizline Direct is Iscope Digital’s proprietary database of U.S. business-to-business contacts — over 60 million records with verified business email addresses, segmentable across twelve marketing variables, refreshed weekly through primary sourcing and multi-signal verification.
We built Bizline Direct in 2008 because every other agency we knew was reselling someone else’s data. We decided to own the asset instead of license it — and have spent the eighteen years since refining the sourcing, verification, and refresh discipline that makes it useful for marketing.
Today, Bizline Direct is the data infrastructure that powers Iscope’s lead generation, email marketing, database marketing, and account-based marketing services — and is also available directly through our B2B Email & Postal Data service.
The difference between a useful B2B database and a slow-decaying contact dump is whether anyone is doing the unglamorous work — sourcing, verifying, refreshing, and governing. Bizline Direct’s quality comes from doing all four, every week, for eighteen years.
Primary feeds, public business filings, opt-in registration channels, licensed data partnerships. Every record traces back to a documented origin — not scraped, not reverse-engineered.
Multi-signal validation on every record before delivery: email syntax and domain validation, USPS postal standardization, firmographic cross-reference, role-account filtering, spam-trap detection.
Weekly refresh cycle. Records that change — new contacts, role exits, company moves, address updates, deliverability drops — are flagged and updated. Subscribers receive an updated file each week.
Documented compliance with CAN-SPAM, CCPA, CPRA, Virginia CDPA, Colorado CPA, Connecticut CTDPA, and other applicable regimes. Suppression honored at the source. Compliance documentation delivered with every record.
A Bizline Direct full-record contact contains the fields below. Coverage varies by region and seniority; field-completeness reports accompany every delivery.
Full first name; nicknames normalized where ambiguous
Contact & personFull last name; suffixes (Jr., III) preserved
Contact & personCurrent title; functional category appended
Contact & personC-level · VP · Director · Manager · IC
Contact & personVerified business email; SMTP-validated
Contact & personDirect dial where available; company line otherwise
Contact & personWhere matched; coverage approximately 65%
Contact & personLegal entity; parent company appended where applicable
Company & firmographicsPrimary domain
Company & firmographicsStandard Industrial Classification — primary
Company & firmographicsNorth American Industry Classification System — primary
Company & firmographicsIscope’s standardized industry taxonomy
Company & firmographics1-9 · 10-49 · 50-249 · 250-999 · 1,000-4,999 · 5,000+
Company & firmographics<$1M · $1-10M · $10-50M · $50-250M · $250M-1B · $1B+
Company & firmographicsPlus Fortune 1000 / 500 / 100 flag where applicable
Company & firmographicsStreet, suite, city, state, ZIP+4, county, MSA, DMA
Company & firmographicsCoverage figures are approximate, derived from the database state as of the most recent weekly refresh. Exact counts for any specific segmentation are available via the count-and-quote process described in the B2B Data service page.
9.2M
By industry (top 10 sectors)7.9M
By industry (top 10 sectors)7.1M
By industry (top 10 sectors)6.5M
By industry (top 10 sectors)5.8M
By industry (top 10 sectors)5.2M
By industry (top 10 sectors)4.4M
By industry (top 10 sectors)3.8M
By industry (top 10 sectors)3.1M
By industry (top 10 sectors)2.7M
By industry (top 10 sectors)12%
By seniority23%
By seniority33%
By seniority32%
By seniority42%
By company size28%
By company size18%
By company size12%
By company sizeMost B2B data offered by agencies is licensed from upstream vendors — meaning the agency is reselling. That introduces lag in updates, distance from the source, and a margin layer that limits what the agency can do with the data. Bizline Direct is none of those things.
Bizline Direct is available as a standalone data product through our B2B Data service. It also powers our lead-generation, database-marketing, and email-marketing services — so you may already be using it through one of those engagements.
Specify criteria, get a count and sample, receive the file. Minimum 1,000 records.
Defined audience, updated weekly. Minimum 5,000 records.
Lead generation, email marketing, database marketing — Bizline Direct is the underlying audience infrastructure.
| Attribute | Bizline Direct | Typical resold B2B data |
|---|---|---|
| Ownership of the database | Proprietary | Licensed from third party |
| Refresh cadence | Weekly | Monthly or quarterly |
| Custom audience builds | Included | Surcharge or unavailable |
| Compliance documentation | Per record | Aggregate certificate only |
| Suppression integration | Real-time | Batch-only at delivery |
| Integration with campaign execution | Same firm, same team | Hand-off across vendors |
| Pricing transparency | Per-record, no broker margin | Resale markup obscured |
A 30-minute discovery call, then a written recommendation within five business days. No obligation.