Mississippi Contractor School Online®
National Contractors License Bureau
The premiere contractor school to assist you in passing your state contractor license exam.
Welcome, Future Contractor!

ContractorWith over 14 years of experience in trade licensing, Contractor School Online (CSO) is your primary resource to help you pass your state contractor license exam! We offer online practice tests, study materials, books and more.

To become a certified contractor in Mississippi, you must pass a Business and Law exam. Depending on the trade you are interested in, you may also be required to pass a trade exam as well. Please use our Information Request Form to find out more.

Below is a list of available license classifications in Mississippi that we can help you to obtain.

  • Building Construction
  • Highway, Street and Bridge Construction
  • Heavy Construction
  • Municipal and Public Works Construction
  • Electrical Work
  • Mechanical Work
  • Specialties
  • Residential Builder
  • Residential Remodeler

Every contractor is required to pass the OSHA exam.