B
Evidence Grade B
Graded
under review
Safe to Cite
Current
500
500 -- member count for Professional Mediators' Association (2026)
Attribution:
View source
Lighthouse Research Team
Last verified:
·
How we verify data →
Source verified
Evidence graded
Value
500
Unit
Count
Data Vintage
2026
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
60
Freshness
95
Source
thetcmgroup.com
Primary
Tier B
http://www.thetcmgroup.com/about/quality-assured/ ↗
Source Article
Quality Assured
Original Research
thetcmgroup.com
· Original study ↗
Methodology
Company-published membership figure on organization website
Methodology documented
Segmentation
Industrymarketing
Cite this stat
Plain Text
Professional Mediators' Association: 500 member count. Source: thetcmgroup.com (2026). Via Lighthouse Intelligence -- https://lighthousedata.io/data/pma-members-over-500
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<blockquote cite="https://lighthousedata.io/data/pma-members-over-500" style="border-left:3px solid #2563eb;padding:12px 16px;margin:16px 0;font-family:system-ui,sans-serif;background:#f0f4ff;"><strong>500</strong> -- member count for Professional Mediators' Association<br><small>Source: thetcmgroup.com (2026) · <a href="https://lighthousedata.io/data/pma-members-over-500" target="_blank" rel="noopener">Lighthouse Intelligence</a></small></blockquote>
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