How to look up a license in Louisiana
To confirm a Louisiana license, search the board that issued it: LSBC, SOS, LSBN and 6 more for the cosmetologists, notaries, registered nurses and plumbers, among others, we cover.
On this page
Official license searches in Louisiana
9 official searches from 9 boards cover the Louisiana licenses on this site. 6 of the rows also link a complaint page.
| Board | Licenses it covers | Search | Complaints |
|---|---|---|---|
| Louisiana State Board of Cosmetology (LSBC) | cosmetologists | License search1 | – |
| Louisiana Secretary of State (SOS) | notaries | License search2 | File a complaint3 |
| Louisiana State Board of Nursing (LSBN) | registered nurses | License search4 | File a complaint5 |
| State Plumbing Board (SPBLA) | plumbers | License search6 | File a complaint6 |
| Louisiana Nurse Aide Registry | nursing assistants | License search7 | – |
| Louisiana State Board of Private Security Examiners (LSBPSE) | security guards | License search8 | File a complaint9 |
| Louisiana Board of Massage Therapy (LABMT) | massage therapists | License search10 | – |
| Louisiana Real Estate Commission (LREC) | real estate agents | License search11 | File a complaint12 |
| Louisiana State Licensing Board for Contractors (LSLBC) | general contractors | License search13 | File a complaint14 |
What each search covers
A board's search lists only its own licenses:
- Louisiana State Board of Cosmetology: the 2 credentials it issues for cosmetologists, including Certificate of registration as a registered cosmetologist and Certificate of registration as a registered teacher of cosmetology.
- Louisiana Secretary of State: the 4 credentials it issues for notaries, including Notary Public, Notary Public (attorney notary), Notary Public Ex Officio (nonresident attorney) and Remote Online Notary registration.
- Louisiana State Board of Nursing: the 2 credentials it issues for registered nurses, including Registered Nurse (RN) single state license and Registered Nurse (RN) multistate license (Nurse Licensure Compact).
- State Plumbing Board: the 7 credentials it issues for plumbers, including Journeyman Plumber, Apprentice Registration (Apprentice Plumber), Medical Gas and Vacuum Systems Verifier, Medical Gas Installer, Residential Plumber Limited and Water Supply Protection Specialist Endorsement and others.
- Louisiana Nurse Aide Registry: the Certified Nurse Aide (CNA).
- Louisiana State Board of Private Security Examiners: the 4 credentials it issues for security guards, including Security Officer Registration (unarmed), Armed Security Officer (armed registration card), Instructor License (Classroom, Baton, Firearms; In-House/Outside) and Company License (private security business / contract security company).
- Louisiana Board of Massage Therapy: the 4 credentials it issues for massage therapists, including Establishment Registration (solo practitioner), Provisional License, Licensed Massage Therapist (LMT) and Massage Establishment License.
- Louisiana Real Estate Commission: the 2 credentials it issues for real estate agents, including Real Estate Salesperson and Real Estate Broker (individual broker or associate broker).
- Louisiana State Licensing Board for Contractors: the 5 credentials it issues for general contractors, including Commercial license, Home Improvement registration, Mold Remediation license, Residential license and Electrical (Major Classification 5) — LSLBC commercial contractor license classification.
Occupations without a state search here
- Insurance agents: the Department of Insurance (LDI) pages we cite do not link a public search; ask the board to confirm a license.
How to check a license
Search the board for the work you are hiring for, then check the status, the license type and the expiration date (what to check in the result).
The occupation pages explain what each license level allows: cosmetologists, notaries, registered nurses, plumbers, nursing assistants, security guards, massage therapists, real estate agents, general contractors.
Sources
Every number and rule above links to one of these official pages. Select a footnote number to read the board's own words.
- Licensing SearchLouisiana State Board of CosmetologyChecked November 7, 2026
- Notary Frequently Asked QuestionsLouisiana Secretary of StateChecked November 6, 2026
- Notary Forms & Fee ScheduleLouisiana Secretary of StateChecked November 6, 2026
- LSBN License LookupLouisiana State Board of NursingChecked November 7, 2026
- LSBN File a ComplaintLouisiana State Board of NursingChecked November 7, 2026
- Louisiana Plumbing LicensesState Plumbing Board of LouisianaChecked November 7, 2026
- LDH Certified Nurse Aide (CNA) RegistryLouisiana Department of Health, Health Standards SectionChecked November 7, 2026
- Rules & StatutesLouisiana State Board of Private Security ExaminersChecked November 7, 2026
- Home | LSBPSELouisiana State Board of Private Security ExaminersChecked November 7, 2026
- LABMT HomeLouisiana Board of Massage TherapyChecked November 7, 2026
- LREC homeLouisiana Real Estate CommissionChecked November 5, 2026
- FormsLouisiana Real Estate CommissionChecked November 5, 2026
- lslbc.govLouisiana State Licensing Board for ContractorsChecked November 7, 2026
- lslbc.govLouisiana State Licensing Board for ContractorsChecked November 7, 2026