Crunchbase
crunchbase.com
Company database
Web
Company ResearchOpen ↗
Company Research
Investigation Techniques10 tools in this domain.
WellFound (formerly AngelList)
wellfound.com
Startup database
Web
Company ResearchOpen ↗
PitchBook
pitchbook.com
Private company data
Web
Company ResearchOpen ↗
ZoomInfo
zoominfo.com
Business contacts
Web
Company ResearchOpen ↗
D&B Hoovers
app.dnbhoovers.com
Company profiles
Web
Company ResearchOpen ↗
Dun & Bradstreet
dnb.com
Business credit reports
Web
Company ResearchOpen ↗
EDGAR
sec.gov
SEC filings
Web
Company ResearchOpen ↗
OpenCorporates
opencorporates.com
Global company registry
Web
Company ResearchOpen ↗
Company House
find-and-update.company-information.service.gov.uk
UK company registry
Web
Company ResearchOpen ↗
Bloomberg
bloomberg.com
Financial data
Web
Company ResearchOpen ↗