What are the Top 3 credit bureaus in the us?

The three national credit bureaus are Equifax, Experian, andTransUnion. In the United States most credit history information is collected and managed by these three agencies.

Addresses for Disputes on Credit Reports:

Experian
NCAC
PO Box 9556
Allen TX 75013

Equifax Information Services
P O BOX 740256
Atlanta, GA 30374

TransUnion
Customer Disclosure Center
Trans Union Consumer Relations
PO Box 2000
Chester, PA 19022-2000

When mailing your request, make sure you send all of the information contained here.

Experian
Office in TX: 1-888-397-3742
Business: 888-211-0728

Equifax Information Services
Business Line (also has option for Personal): 888-202-4025
Office in GA: 1-800-685-1111
Dispute Fax #: 888-826-0573
Business: 802-304-0364
General: 800-797-6801

TransUnion
Office in PA: 1-800-888-4213
888-259-6845 (6am-12 pacific time)
800-916-8800 (consumer relations)