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Private company

HDMK

American lobbying firm founded in 20071

HDMK is an American strategic communication lobbying firm based in Washington, D.C., whose partners were originally four Republican communication professionals: Terry Holt, Trent Duffy, Jim Morrell and Chad Kolton. The group aided the Special Operations OPSEC Education Fund.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

2007Founded1

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HDMK is an American strategic communication lobbying firm based in Washington, D.C., whose partners were originally four Republican communication professionals: Terry Holt, Trent Duffy, Jim Morrell and Chad Kolton.2

Timeline

  1. 2007Founded Founded1

Sources

The numbers on this page point here. Each one links to the record it came from.

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