Washington, DC
Services
To add, replace, remodel or repair fuel-burning or unfired pressure vessel equipment such as furnaces or boilers, you must apply for a boiler permit.
Corporations Division of Department of Consumer & Regulatory Affairs can provide general information including corporate registration requirements.
Tour Guide license is regulated by the Occupational and Professional Licensing Administration. Visit the District of Columbia Tour Guide page for more information on Tour Guide licensing.
Certain license categories can be verified using the business license verification system.