Marion Finance Company Share: FINANCE COMPANIES Marion Finance Company Request Info 805 Main Street Columbia, MS 39429 (601) 736-7366 (601) 736-7866 (fax) About Map About Marion Finance Company offers quick & safe loans for Columbia, MS residents online or at the nearby locations. Apply now to get the necessary cash from Marion Finance Company even with bad credit or no credit. What's Nearby? Distance: 5 10 15 20 25 50 mi.