---
id: source-directories-misc
type: source
title: Business directories (ZoomInfo, Clutch, Crunchbase, Hotfrog, Yellow Pages, Glassdoor)
source_type: directory
publisher: Various
independence: third-party
availability: available
accessed: 2026-09-10
limitations: Directory data is typically scraped or self-submitted and is not audited. Several of these listings still show stale addresses and a former principal. Useful for consistency checks, weak as proof.
updated: 2026-09-11
---
Aggregate of commercial business directories that carry a profile for Navigator Multimedia. Each repeats the 1993 founding year; none independently verifies it.