Oklahoma State Website Small Business Events in Your Area Doing Business in the State Business Business Licensing and Operating Requirements Secretary of State - Business Services Department of Commerce Taxation Oklahoma Tax Commission Employer Links Employment Security Commission Unemployment Insurance New Hire Registry General Small Business Administration - Oklahoma Agency Directory Office of Management & Enterprise Services - Purchasing Oklahoma Legislature Small Business Development Center SBA.gov's Business Licenses and Permits Search Tool allows you to get a listing of federal, state and local permits, licenses, and registrations you'll need to run a business. Related Topics State Government Websites