To add the three credit reporting agencies to any mailing matrix, select the Special mailing group sg1.

sg1 = includes:

• Equifax
  1550 Peachtree Street NE
  Atlanta, GA  30309
   
• Experian
  PO Box 2002
  Allen, TX  75013-2002
   
• TransUnion LLC
  Attn: Public Records Dept.
  PO Box 2000
  Chester, PA 19016-2000