B
Evidence Grade B
Graded
accuracy verified by the review judge
Safe to Cite
Recent
99%
99% -- client retention rate for gFour Marketing (2025)
gFour Marketing achieves a 99% client retention rate.
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
99%
Unit
Percentage
Data Vintage
2025
Entity
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
75
Source Trust
60
Citation Chain
20
Independence
30
Methodology
45
Freshness
95
Source
gFour Marketing
Primary
Tier B
https://gfourmarketing.com/blog/roi-calculator-what-repeat-and-referral-revenue-are-you-missing-out-… ↗
Source Article
ROI Calculator: What Repeat and Referral Revenue Are You Missing Out On? (Specific Numbers for Your Business) - gFour Marketing
6 minutes
Most contractors aim to keep their cost of marketing at around 10%. That’s getting harder and harder to achieve with traditional lead gen channels alone.
Cold lead-gen — Google Ads, paid social, direct mail to strangers — can cost 25–35% of the revenue it produces. That’s the industry benc…
Original Research
gFour Marketing
· Original study ↗
Methodology
Vendor-reported client retention rate.
Methodology documented
Trend Over Time
| Period | Value | Change |
|---|---|---|
| 2025 (current) | 99% | |
| 2026 | 99% | 0% |
Segmentation
Industrymarketing
Cite this stat
Plain Text
gFour Marketing: 99% client retention rate. Source: gFour Marketing (2025). Via Lighthouse Intelligence -- https://lighthousedata.io/data/gfour-client-retention-99
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<blockquote cite="https://lighthousedata.io/data/gfour-client-retention-99" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>99%</strong> -- client retention rate for gFour Marketing<br><small>Source: gFour Marketing (2025) · <a href="https://lighthousedata.io/data/gfour-client-retention-99" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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