A source-aware research directory

Marketing data sources for SaaS and developer founders

Find public and first-party datasets for market research, content and demand discovery. Compare coverage, granularity, access requirements and limitations.

80 sources38 categories

Search sources:

Category:

Access type:

1 source match your filters

Clear filters

Download & reuse

JSON dataset

Official establishment and local market statisticsPublic data

Census County Business Patterns

Use CBP to estimate business density and local market structure by industry and geography.

Coverage: Coverage depends on the source's documented geographic and time scope · Provider-described dataset or API records available at the indicated geography and time scope.

Establishments, employment, payroll, geography, industry and size bandsPublic access is described, but any registration, account and downstream hosting costs should be checked.

Reviewed 2026-10-09Coverage and caveats →

Access and coverage notes were checked 2026-10-09 against provider pages. Features, terms, APIs and release schedules can change; follow the linked source documentation before relying on a workflow.