Equifax: (800) 525-6285.
P.O. Box 740250, Atlanta, GA 30374.
Order a copy of your credit report: (800) 685-1111.

Experian: (888) EXPERIAN.
P.O. Box 1017, Allen, TX 75013.

TransUnion: (800) 680-7289.
P.O. Box 6790, Fullerton, CA 92634.
Order a copy of your credit report: (800) 888-4213.

Opt out of pre-approved offers of credit and marketing lists:
(888) 567-8688, (800) 353-0809 or (800) 680-7293.

Social Security Administration: (800) 269-0271.
Order your Earnings and Benefits Statement: (800) 772-1213.

To remove your name from mail and phone lists:
Mail Preference Service, P.O. Box 9008, Farmingdale, NY 11735
Telephone Preferences Service, P.O. Box 9014, Farmingdale, NY 11735.

Check Fraud (contact the company the merchant uses):
CheckRite: (800) 766-2748
ChexSystems: (800) 428-9623
Crosscheck: (800) 552-1900
Equifax: (800) 437-5120
National Processing Co. (NPC): (800) 526-5380
SCAN: (800) 262-7771
TeleCheck: (800) 710-9898.