Professional Engineer License Verification API
Verify professional engineers in 11 states through one REST call. We mirror 391,272 official records (235,916 currently active), each carrying the source board and the date we last refreshed it.
Professional Engineer coverage by state
| State | Records | Active |
|---|---|---|
| Texas | 79,035 | 70,516 |
| Illinois | 67,704 | 22,131 |
| Colorado | 63,415 | 33,221 |
| New Jersey | 50,845 | 21,475 |
| Tennessee | 42,292 | 19,569 |
| Michigan | 22,831 | 22,828 |
| Missouri | 20,464 | 20,464 |
| Maine | 17,552 | 8,347 |
| Vermont | 12,559 | 4,719 |
| Alaska | 7,616 | 5,689 |
| New Hampshire | 6,959 | 6,957 |
A state not listed here returns status: not_supported with HTTP 200 - a statement about our coverage, not about the license holder. See the full coverage matrix.
Verify a professional engineer license
curl -H 'Authorization: Bearer sk_live_xxx' \ 'https://licenseverificationapi.com/api/v1/verify\ ?profession=pe&state=TX&license_number=12345'
Every response carries a provenance block - source board, source URL, data_as_of and retrieved_at - so a verification can be filed as evidence rather than taken on trust. Read how the data is sourced or the API reference.
Other professions
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