Register Your Connecticut Business

Provide key information

Registering your business can be quick work. Just make sure you have this information before you start:

  • Your business name
  • Your business street address
  • An email address
  • Your NAICS code number
  • A point of contact for your business
Register today  

Business registration resources

Business name checker

Make sure the name you want is available.
Can you claim the name?  

Find your NAICS number

NAICS stands for “North American Industry Classification System.” Businesses with the same code number make or do similar things.
Search for your code  

Benefits of registration

See why people create a legal business and register it.
Benefits of registration  

Start a new business in Connecticut

Find resources to get you started, including a planning guide, customized checklist, and information about grants and loans.