M
Marchex
Seattle, Washington, United States · Founded 2003
201-500 employees · MCHX
Sourced & current · updated Jul 20, 2026
Marchex is a call analytics and conversational intelligence company that helps businesses understand and optimize phone-based customer interactions driven by digital advertising.
Where they sit
Stack tier: Infrastructure & Data (B)
Marketing AnalyticsPerformance Marketing
A leading call analytics and conversational intelligence provider with strong presence in automotive and home services verticals, competing in a growing but competitive niche within AdTech measurement.