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Welcome to Central Contractor Registration (CCR)

Central Contractor Registration (CCR) is the primary registrant database for the U.S. Federal Government. CCR collects, validates, stores and disseminates data in support of agency acquisition missions. Click here to learn more about CCR Policy and Background.

ATTENTION EXISTING USERS: To keep your records safer and help you manage your registrations more easily, CCR login procedures have changed. You need to create a user account, including a user ID and password. Please take a moment to review the User Account Guide before getting started. An FAQ page is also available to help you through the process.

Most Recent Changes

SCHEDULED MAINTENANCE NOTICE: CCR FedReg, and CCR Tools may be unavailable, at times, while our systems go through scheduled system maintenance, Tuesday, January 20, 2009 between 21:00 and 23:59 EST.
We apologize for the inconvenience.

Posted: 1/16/2009 3:44:02 PM Eastern Time

CCR Change Notice: Sunday afternoon, December 21, 2008, the Central Contractor Registration (CCR) Update log-in procedure was updated to it's latest release. This release includes a change to User Accounts replacing the TPIN log-in formerly in use. Neither CCRXML nor BPN format CCR extracts have new versions with this release.
Release Notes are on-line to further fill you in on the change at Release Notes

Posted: 12/12/2008 Eastern Time

Increase in Small Business Size Standards - The U. S. Small Business Administration (SBA) increased all revenue based small business size standards on August 18, 2008. These size standards were adjusted 8.7% for inflation and are incorporated into CCR and the DSBS. The size standards were not automatically incorporated into ORCA profiles. A registrant must update their ORCA profile in order for the adjusted size standards to appear in their ORCA profile. For more information on the increased size standards, please go to: and click on "What's New".

Posted: 7/31/2008 11:35:29 AM Eastern Time

What do I need to know about registering in CCR? CCR is intended for the registration of businesses and organizations only. Read more

Posted: 8/26/2007 Eastern Time

CCR's Size Validation will now include SBA's segmented Small Business Size Standard Exceptions for certain NAICS codes. For detailed information see CCR News, Small Business Size Standard Exceptions.

Posted: 8/26/2007 2:38:30 PM Eastern Time

Warning of Fraudulent and Misleading Notices
- A new version of the fraudulent Department of Transportation (DoT) letter that requests a CCR Registrant to fax their TPIN has resurfaced.
- A misleading phone solicitation offering to update a Registrants record for a fee has been reported.

Posted: 8/26/2007 2:38:30 PM Eastern Time

CCR using D&B data for Registrant identification in CCR. . . .Read more

Posted: 4/1/2006 2:38:30 PM Eastern Time

From the Federal Government Regarding Validation of Taxpayer Identification Number (TIN) in CCR

On October 30, 2005, the Central Contractor Registration (CCR) began validating the Taxpayer Identification Number and Taxpayer Name of each new and updating CCR registrant with the Internal Revenue Service (IRS) records.
For more information, please see News item.

Posted: 10/1/2005 2:38:30 PM Eastern Time


On April 18, 2005, the CCR, through the U.S. Small Business Administration (SBA) implemented a Small Business Size Logic software program.

Posted: 4/18/2005 2:38:30 PM Eastern Time

Archived Notices

Release Notes

Integrated Acquisition Environment Skip Navigation Links
International Registrants
Small Businesses