Illinois business filings & licenses
20 verified facts, with the agency’s wording and source links.
Business filings
Licenses in Illinois
- Contractor0 verified facts
- Electrician3 verified facts
- Plumber14 verified facts
- HVAC0 verified facts
- Notary0 verified facts
- Real estate0 verified facts
- Cosmetology0 verified facts
- Barber0 verified facts
- Nursing0 verified facts
- Insurance0 verified facts
- Liquor0 verified facts
- Food truck0 verified facts
- Child care0 verified facts
- General contractor3 verified facts
Related resources
Last verified 2026-10-24.
Official sources (5)
- https://dceo.illinois.gov/content/dam/soi/en/web/dceo/ceja/documents/il-clean-jobs-training-program-inventory_032823.pdf
- https://dph.illinois.gov/content/dam/soi/en/web/idph/forms/topics-services/environmental-health-protection/plumbing/plumber-license-examination-application-06242021.pdf
- https://dph.illinois.gov/topics-services/environmental-health-protection/plumbing.html
- https://dph.illinois.gov/content/dam/soi/en/web/idph/files/forms/plumbing-contractor-application-renewal-042616.pdf
- https://ready.illinois.gov/news-releases/081120.html
Not legal or tax advice. Confirm with the official agency before filing.