United States
- BLS Occupational Projections and Worker Characteristics — national employment, pay, outlook, openings, education, experience, and training. Current PathGauge edition: 2024–34, published August 28, 2025.
- BLS Occupational Employment and Wage Statistics — state and metro employment and wage tables when a regional comparison is added.
- O*NET Database — tasks, skills, work context, and job zones. O*NET content requires attribution under its license.
- Apprenticeship.gov — live registered-apprenticeship discovery links.
- CareerOneStop — discovery support for licenses and training; final legal checks use the named regulator.
Canada
- Job Bank occupational outlook open data — regional 2025–27 outlooks.
- Job Bank wage open data — regional low, median, and high wages.
- National Occupational Classification 2021 — Canadian occupation codes and profiles.
- Red Seal Program — interprovincial standards and endorsement scope. Provincial and territorial rules still apply.
Credentials and regulated routes
Credential pages link directly to sources such as EPA, FAA, FMCSA, NABCEP, AWS, Cisco, ISC2, and the Red Seal Program. Fees and exam rules are reviewed manually because they can change outside a public bulk dataset.
Licensing caution
A national occupation profile or credential is not proof that a person may perform regulated work in a specific jurisdiction. Always follow the regulator link and confirm the rule that applies to the location and work scope.