The number of companies that we have information about in our database: 1,106,966+
List of Wisconsin firms and organizations
The a to z index to Wisconsin firms and organizations!
Welcome to CompaniesWI.com - the provider of public information about business subjects in Wisconsin! Wisconsin companies are listed by their first letter, so there is a to z index for better navigation. So pick a first letter of a company in the table below and start navigating now!
Free Wisconsin company search
We have a huge database of more than 1,106,966 companies in Wisconsin! Use search tool and find companies easily! This is full-text search so you can enter company title, city, industry branch, phone numbers, etc. in one textbox field!