Oklahoma Contractor License (OK)All plumbing, electrical, and mechanical work is regulated at the state level in Oklahoma. Nonresident contractors are required to register with the Oklahoma Tax Commission by calling 405-521-3160. Please select the license/exam that you are interested in. |
- Oklahoma Electrical Business Law Exam
- Oklahoma Plumbing Business Law Exam
- Oklahoma Mechanical Business Law Exam
- Oklahoma Unlimited Electrical License (Contractor, Journeyman)
- Oklahoma Residential Electrical License (Contractor, Journeyman)
- Oklahoma Unlimited HVACR License (Contractor, Journeyman)
- Oklahoma Plumbing and Gas License (Contractor, Journeyman)
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