What Are Secondary Credit Bureaus? The Full List

Almost everyone knows the "big three" credit bureaus — Equifax, Experian, and TransUnion. Far fewer know that dozens of secondary (or "specialty") consumer reporting agencies also keep files on you: your rental history, your checking-account track record, payday loans, utility payments, even insurance claims. Lenders and landlords pull these, errors in them can quietly cost you an approval, and — critically — the same FCRA rights that let you see and dispute your main credit report apply to every one of them. This guide is the full list, what each agency tracks, and how to check and correct them. DisputeValet.com is the software you operate yourself to build those disputes.

The rule in one sentence: A secondary credit bureau is any FCRA-regulated consumer reporting agency other than Equifax, Experian, and TransUnion — and you have the same right to a free annual report from each, and to dispute errors, that you have with the big three.

What "secondary" actually means

Under the Fair Credit Reporting Act, a consumer reporting agency is any company that assembles consumer information and sells it to third parties for credit, insurance, employment, or housing decisions. The big three are the general-purpose bureaus. Everyone else — the specialty agencies — is what people mean by "secondary bureaus."

They matter because:

• Lenders and landlords pull them. A checking-account report, a rental-history report, or a subprime-lending report can decide an approval before your main credit score is even considered.
• Errors hide there. Most people never check these files, so mistakes sit uncorrected for years.
• The CFPB requires disclosure. The Consumer Financial Protection Bureau publishes an annual list of consumer reporting companies precisely so you can find and check them.

The main secondary credit bureaus (and what each tracks)

Banking & checking history

• ChexSystems — checking- and savings-account history; used by banks to decide whether to let you open an account.
• Early Warning Services (EWS) — account activity and deposit history shared among major banks.
• TeleCheck / Certegy — check-writing history used by retailers.

Subprime & alternative lending

• Clarity Services (Experian) — payday, installment, and subprime-lending data.
• DataX / Teletrack (Equifax) — short-term and alternative-loan history.
• MicroBilt / PRBC — alternative credit data, including bill-payment history.

Rental & utilities

• NCTUE (National Consumer Telecom & Utilities Exchange) — phone, cable, and utility account history.
• Rental-history agencies — including reports assembled by the big three's tenant-screening arms and independent screeners.

Identity, public records & specialty

• LexisNexis Risk Solutions — public records, liens, and identity data feeding insurance and lending decisions.
• SageStream / CoreLogic Credco — merged-credit and alternative-data reports used in mortgage and lending.
• Innovis — often called the "fourth bureau"; a general-purpose file many lenders check alongside the big three.
• ARS (Advanced Resolution Services) — a specialty credit-data agency.
• The Work Number (Equifax) — employment and income verification.

This is not exhaustive — the CFPB's annual list runs to dozens of companies — but these are the ones most likely to affect a real-world approval.

Your FCRA rights with every one of them

The specialty agencies are regulated exactly like the big three:

• Free annual report. You can request a free file disclosure once a year from each consumer reporting agency, not just the big three.
• The right to dispute. If a file contains an error, you can dispute it under FCRA §611, and the agency must investigate — typically within 30 days.
• Security freezes and opt-outs. Many of these agencies let you place a security freeze or opt out of pre-screened offers.

How to check and dispute a secondary bureau file

1. Find the agency. Use the CFPB's annual list of consumer reporting companies to identify which specialty agencies are relevant to you (banking, rental, subprime).
2. Request your free report from each agency directly — most have an online request form or a toll-free number.
3. Review it for errors the same way you would a main credit report: wrong accounts, outdated information, or entries that are not yours.
4. Dispute inaccuracies with the agency using a bureau dispute letter under FCRA §611. Send it certified mail and track the 30-day reinvestigation window.
5. If an entry is fraud, treat it as identity theft and pair the dispute with an FCRA §605B block.

How DisputeValet.com helps

DisputeValet.com works for any FCRA-regulated agency, not just the big three: you can build a documented bureau dispute letter for a checking-history, rental, or specialty file exactly as you would for Equifax, Experian, or TransUnion, and track each certified-mail date against the 30-day clock. Training mode explains which agencies matter for which decisions — all in your browser, with zero-knowledge AES-256 encryption so your data never leaves your machine.

See plans and pricing → · How to dispute your whole credit report →

Related reading

• Bureau dispute letter — the FCRA §611 letter, usable with any agency
• How to dispute your credit report — the full process
• FCRA §605B identity-theft block — for fraud on any file
• The FCRA 30-day rule — how the reinvestigation clock works
• How to remove an old address — another accuracy cleanup

Frequently asked questions

What is a secondary credit bureau? Any FCRA-regulated consumer reporting agency other than Equifax, Experian, and TransUnion — for example ChexSystems (banking), LexisNexis (public records), Innovis (a general "fourth bureau"), NCTUE (utilities), and Clarity Services (subprime lending). They track specialty data that lenders, banks, and landlords use.

How many credit bureaus are there? There are three general-purpose bureaus (Equifax, Experian, TransUnion) plus dozens of specialty agencies. The CFPB publishes an annual list of consumer reporting companies so you can find and check them.

Can I get my report from secondary bureaus for free? Yes. The FCRA gives you a free annual file disclosure from each consumer reporting agency, not just the big three. Most specialty agencies have an online request form or a toll-free number.

Can I dispute errors with a secondary bureau? Yes — the FCRA §611 dispute process applies to every consumer reporting agency. Send a dispute letter, certified mail, and the agency must investigate, typically within 30 days.