Courthouses in Hollis, Oklahoma, the US. Courthouses locations in Hollis, Oklahoma. Find the nearest courthouses locations, near you. All types of business services Accounting ATM Bank Courthouse Finance Funeral home Insurance Lawyer Real estate School Travel All courthouses in Hollis Harmon County Court Clerk Courthouse +1 580-688-3617 114 West Hollis Street, Hollis, Oklahoma 73550 Write a review Phone Website Directions