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Trade License Application FAQs

  • Who should I contact with questions regarding first-time applications for trade licenses?
    • Continental Testing Services, Inc. (CTS) is a private company and testing service hired by the City to process applications, proctor, and grade examinations for trade licenses. Call 800-359-1313 or email This email address is being protected from spambots. You need JavaScript enabled to view it. with any questions regarding first-time applications for these trades.
  • Where can I find the licensing application forms, exam schedules, exam study materials other information regarding the application procedure?
    • Application forms and instructions for these types of trade licenses can be found at the CTS website
  • Does Continental Testing Services (CTS) also process renewals for trade licenses?
    • CTS Processes renewals for most trade license types. However, Supervising Electrician, Plumbers Apprentice, Journeyman Plumber, Plumbing Contractor, and Mason Contractor Licenses must be renewed online at the city's website
  • How do I contact Continental Testing Services?
  • How frequently is the list of active licensees updated on the Department of Buildings website?