Security Finance Financial Services Security Finance Visit Website 3719 N. Fry Rd., Ste. D Katy, TX 77449 (281) 492-9111 About Map About Security Finance Corporation offers personal loans. The company was founded in 1955 and is based in Spartanburg, South Carolina. Security Finance Corp. operates as a subsidiary of Security Group, Inc. What's Nearby? Distance: 5 10 15 20 25 50 mi.