▸▾ Claim This Listing Please login in order to be able to claim this listing. Username*: Email*: Password*: Log in | Lost your password? Public Service Commission Return to Directory Rating (average): (0) Business Name: Public Service Commission Business Genre: Government, Misc Gov Business Website Address: psc.mt.gov Business Address, City: 1701 Prospect Ave, Helena ZIP Code: 59601 Business Phone Number: 4064446199 Business Fax: 4064447618 Ratings There are no reviews yet. Please login to rate this listing.