TransUnion is one of the major credit reporting agnecies. You can order credit reports directly from Transunion by mail, phone, or online.
Here is the address for TransUnion so that you can order your credit report from them, or order other TransUnion products.
TransUnion Consumer Solutions
P.O. Box 2000
Chester, PA 19022-2000
You can also order your TransUnion credit report online at http://www.transunion.com