Tools: Journalist Queries

HARO (Help A Reporter) (free and paid options)
HARO connects journalists seeking expertise to include in their content with sources who have that expertise.

Public Insight Network (free)
Connections sources with journalists at the largest station-based public radio organization in the U.S., combining multi-regional station operations, national content creation and distribution in one organization.

SourceBottle
Platform to connect journalists with sources.