PI Firm Research DB
Every findable law firm, verified and classified — the ground truth behind
Whitespace Dominance
⬇ Export CSV (current filter)
State
All
Tier
All
Tier 1: PI dominant
Tier 2: PI + other
Tier 3: high-converting non-PI
Tier 4: other law
Untiered
Practice
All
PI (incl. PI-other)
PI focused
PI among others
Other law
Not a law firm
Unclassified
Website
All
Active
Dead
Parked
Unchecked
HubSpot
All
Missing — not in HubSpot
In HubSpot
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Pipeline: Clay discovery → website verification → AI practice classification → HubSpot matching. Missing = verified firm with no HubSpot record.