License Requirements in Oklahoma

Browse all 79 trade and professional licenses in Oklahoma (OK). 58 require a state-level license.

Last updated 2026-05-08

By the numbers: 58 of 79 trades require a state-level license from a Oklahoma Department, Board, or licensing Authority. Renewal periods, Continuing Education Hours, and Application Fees vary by trade β€” see each trade page for the specifics.
Trades Covered
79
State Licensed
58
No State License
21
State
OK
TradeLicense RequiredMedian Salary
🚨Alarm Installer Required $42,516
πŸ“Architect Required $81,179
⚠️Asbestos Abatement Worker Required $41,820
πŸ”¨Auctioneer Required $31,172
πŸ”—Bail Bondsman Required $36,835
πŸ’ˆBarber Required $28,670
♨️Boiler Operator Required $54,114
πŸš›CDL Driver Required $48,670
πŸ“ŠCPA Required $68,900
🏠Chimney Sweep Not Required $37,131
✈️Commercial Pilot Required $117,128
βœ‚οΈCosmetologist Required $27,670
βš–οΈCourt Reporter Not Required $55,297
πŸ—οΈCrane Operator Not Required $52,469
πŸ’₯Demolition Contractor Not Required $54,288
🦷Dental Hygienist Required $66,120
🚰Drinking Water Operator Required $46,475
πŸš‘EMT / Paramedic Required $35,574
⚑Electrician Required $50,690
πŸ›—Elevator Mechanic Required $89,105
🌍Environmental Scientist Not Required $68,712
🧴Esthetician Required $33,773
🧯Fire Sprinkler Fitter Required $55,558
⚱️Funeral Director Required $56,967
πŸ—οΈGeneral Contractor Required $62,340
πŸͺ¨Geologist Not Required $73,619
πŸͺŸGlazier Not Required $42,047
❄️HVAC Technician Required $45,670
πŸ‘‚Hearing Aid Specialist Required $51,042
πŸ”Home Inspector Required $50,120
🧱Insulation Worker Not Required $42,760
πŸ“‹Insurance Agent Required $50,340
πŸ—£οΈInterpreter Not Required $49,668
πŸ—ΊοΈLand Surveyor Required $59,655
🌿Landscape Contractor Not Required $48,563
πŸ›‘οΈLead Abatement Worker Required $40,202
πŸ’‰Licensed Practical Nurse Required $51,965
πŸ”Locksmith Not Required $39,593
πŸ’†Massage Therapist Required $43,378
🦠Mold Remediation Not Required $40,463
🏦Mortgage Loan Originator Required $59,560
πŸ’…Nail Technician Required $29,493
πŸ“œNotary Public Required β€”
πŸ‘“Optician Not Required $38,497
πŸ›Pest Control Operator Required $36,120
πŸ§ͺPesticide Applicator Required $34,939
πŸ’ŠPharmacy Technician Required $35,061
πŸƒPhysical Therapy Assistant Required $55,749
πŸ”©Pipefitter Required $54,949
πŸ”§Plumber Required $49,120
πŸ“ŠPolygraph Examiner Required $59,264
🏊Pool Contractor Not Required $50,755
πŸ•΅οΈPrivate Investigator Required $51,460
πŸ“¨Process Server Required $33,642
βš™οΈProfessional Engineer Required $87,556
πŸ“‘Radiologic Technologist Required $63,866
☒️Radon Mitigation Not Required $43,604
🏠Real Estate Agent Required $41,230
πŸ“Real Estate Appraiser Required $53,365
🩺Registered Nurse Required $66,340
🫁Respiratory Therapist Required $67,825
🏘️Roofing Contractor Required $40,670
🚌School Bus Driver Required $35,435
πŸŽ“School Counselor Required $53,687
πŸ›‘οΈSecurity Guard Required $30,954
🚽Septic System Installer Required $42,560
πŸ”¨Sheet Metal Worker Not Required $51,260
πŸ”ŽSkip Tracer Not Required $37,027
🀝Social Worker Required $50,790
β˜€οΈSolar Installer Not Required $41,472
πŸ’ͺSubstance Abuse Counselor Required $46,727
🎨Tattoo Artist Not Required $37,218
πŸ“šTeacher Required $57,765
πŸš—Tow Truck Operator Not Required $33,425
🐾Veterinary Technician Required $38,053
🏭Wastewater Operator Required $46,475
🚰Water Treatment Operator Required $46,475
πŸ”₯Welder Not Required $44,670
πŸ’§Well Driller Required $45,622

Common questions about Oklahoma licensing

Which trades require a state-level license in Oklahoma?

58 of the 79 trades on this page require a Oklahoma state license. The remainder are licensed at the local/county level or not at all.

Who issues professional licenses in Oklahoma?

Most occupational licenses in Oklahoma are issued by the relevant state Department or licensing Board listed on each individual trade page. Renewal periods are typically 1–3 years and most boards require Continuing Education Hours between renewals.

Can I transfer my license from another state to Oklahoma?

Reciprocity varies by trade. Oklahoma accepts some out-of-state licenses by endorsement after Experience and Exam verification β€” check the trade-specific page for the exact policy.

Data last verified 2026. Salary data from BLS OEWS. Always verify with the relevant Oklahoma licensing board.