Licensed Professionals in Illinois

Browse verified professionals by profession across Illinois

104.2K
Active Licenses

Verifying a license? Use the Illinois PE license lookup — board contacts, register search, and verification steps.

Illinois PE lookup

Browse by Profession

Select a profession to view licensed professionals in Illinois

Professional Engineer
83.6K
active licenses
Architect
10.0K
active licenses
Structural Engineer
6.2K
active licenses
Land Surveyor
3.1K
active licenses
Landscape Architect
661
active licenses
Geologist
608
active licenses
Licensing requirements & board rules