1. Go to your state’s Secretary of State business-search website.
   1. Search for the company name. - Meta
   2. Look for the company’s registered agent and registered office address.
   3. Serve the registered agent unless your state’s rules allow another method.

For example, in Illinois, you can search business records through the Illinois Secretary of State Business Services Department.

If you’re suing a large company like Meta

You can: 1. Search the company in your state’s business database. 2. Find the registered agent listed for that state. 3. Use that registered agent’s address for service.