B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Current
78.1%
78.1% -- match rate for single B2B data vendors (2026)
In a test of 10 B2B data providers on 500 contacts, individual single vendors achieved match rates between 78.1% and 83.7%.
- Reported as part of a range (78.1% to 83.7%) across tested single vendors
- Cleanlist sells enrichment tooling and ranked its own product first in the test
Attribution:
View source
Lighthouse Research Team
Last verified:
·
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Source verified
Evidence graded
Value
78.1%
Unit
Percentage
Data Vintage
2026
Entity
Sample Size
500
Evidence Quality
B
Strong, reliable evidence
Sourced from a well-regarded research firm or industry leader with transparent methodology and a reasonably large sample.
Single source - not yet corroborated
Score breakdown
Extraction
50
Source Trust
60
Citation Chain
60
Independence
30
Methodology
45
Freshness
95
Source
Cleanlist
Primary
Tier C
https://www.cleanlist.ai/blog/2026-03-27-b2b-data-providers ↗
Source Article
Chain 3+ Enrichment Vendors Without Blowing the Budget
Disclosure: This article is published by Datamagnet. Vendor claims about third-party products are self-reported by those vendors unless otherwise noted.
Waterfall Enrichment: How to Chain 3+ Vendors Without Blowing Your Budget
Chaining three or more data providers into a waterfall lifts your match r…
Original Research
Cleanlist
· Original study ↗
Methodology
Range reported; midpoint extracted. Cleanlist test of 10 providers on 500 contacts
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
single B2B data vendors: 78.1% match rate. Source: Cleanlist (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/single-vendor-match-rate-range-2026
HTML Embed
<blockquote cite="https://lighthousedata.io/data/single-vendor-match-rate-range-2026" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>78.1%</strong> -- match rate for single B2B data vendors<br><small>Source: Cleanlist (2026) · <a href="https://lighthousedata.io/data/single-vendor-match-rate-range-2026" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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