The Public Service Commission of Wisconsin does not guarantee the accuracy of information found in these reports which were filed by the respective entities with the Commission. The statutory due date for annual reports is April 1 of the following calendar year. Data may not be available for a particular entity if the annual report has not been filed with the Commission.

View Annual Reports (PDF)
	Telecommunications
	Water, Electric, Gas and Sewer (Municipal and IOU Annual Report Data)
Annual Report Queries
	Incumbent Local Exchange Carrier (LEC) (2003+)
	Incumbent Local Exchange Carrier (LEC) (1996-2002)
	Water, Electric, Gas and Sewer (Municipal Annual Report Data)
Annual Report Programs
	Investor Owned Utilities
	Telecommunications (2007)
	Water, Electric, Gas and Sewer (Municipal Annual Report Data)
	Summary of Annual Report Filings
	Telecommunications Manually Filed Annual Reports