CAGE Code Registration: What It Is, How to Get One, and Why It Matters

CAGE stands for Commercial and Government Entity. It's a five-character alphanumeric identifier — something like 1ABX3— assigned by the Defense Logistics Agency (DLA) to uniquely identify a business at a specific physical location. The code does one thing: it tells the government exactly which facility it's dealing with.

That precision matters more than it sounds. The DoD, in particular, routes contracts, payments, logistics, and security clearances through CAGE codes. If your code is wrong or missing, documents get rejected, payments stall, and clearance updates fail. It's a small piece of data that touches almost every administrative function in federal contracting.

One thing it's not: a substitute for registering in SAM.gov. The CAGE code is one output of SAM.gov registration, not an alternative to it. You need an active SAM.gov registration — with your CAGE code embedded — to appear on federal solicitations, receive awards, and get paid. More on the sequencing below.

A single company can have multiple CAGE codes — one per registered facility. If your headquarters is in Dallas and you operate a separate facility in Reston, Virginia that handles government work, each location can have its own code. This matters for DoD contracts where the place of performance is tied to a specific site, and for facility security clearances (FSCs), which are always tied to a CAGE code.

New contractors get confused here constantly. The short answer: you need both, they serve different purposes, and they come from different places — even though you get both through SAM.gov registration.

The UEI (Unique Entity Identifier)is a 12-character alphanumeric code that replaced DUNS numbers in April 2022. It's administered through SAM.gov and identifies your business entity across the entire federal government — not just DoD. Every federal agency, every grant-making body, every contracting office uses the UEI as the primary hook to find your entity record.

The CAGE code, by contrast, is a DoD-specific identifier administered by the DLA. It identifies your business at a specific location. The UEI says who you are; the CAGE code says which facility of yours the government is transacting with.

On a typical federal contract award, you'll see both identifiers: your UEI identifies you on USASpending.gov and in the SAM.gov entity record, while your CAGE code appears in the contract document itself, on DD250 receiving/acceptance forms, and in Wide Area WorkFlow (WAWF) — the DoD's invoicing system. Miss either one and your paperwork fails.

Here's the sequence. You do not apply for a CAGE code separately — it comes to you as part of the SAM.gov entity registration process. The DLA CAGE Branch sits behind the scenes and auto-assigns a code when the GSA validation engine clears your entity record.

One recent change worth knowing: as of 2026, GSA has tightened SAM.gov validation significantly in response to widespread entity fraud. AI-driven cross-checks now compare your submitted data against IRS records, state Secretary of State filings, and the Federal Service Desk (FSD) database. Any discrepancy — including a slightly different legal name spelling, an old address on file at the IRS, or a mismatch in your business structure — triggers a manual review. This is why attorneys and GovCon consultants consistently recommend getting your entity data 100% consistent across all government systems before you register.

One exception:entities registering for financial assistance awards only (grants, not contracts) no longer need a CAGE code in certain circumstances. If you're pursuing federal grants exclusively and meet the criteria, check the SAM.gov help documentation. But if you want to bid on any federal contract — including subcontracts — you need a CAGE code.

Once you start winning contracts, your CAGE code appears in more places than you'd expect. Knowing where helps you catch errors before they cause payment delays or compliance flags. Here's where it shows up:

This is where things get tactically interesting. The CAGE Public Search tool at cage.dla.mil is free, requires no login, and lets you search by company name, CAGE code, UEI, physical address, phone number, state, or postal code. It returns the legal business name, address, and registration status for any CAGE code holder.

Why does that matter for your business development? Because every federal contract award on USASpending.gov includes the awardee's CAGE code. If you know who holds a contract you want to recompete, you can pull their CAGE code from the award data and look them up — confirming their current registration status, address, and whether they've maintained their SAM.gov registration. A lapsed SAM registration makes them ineligible for the recompete. That's intelligence worth having.

You can also use CAGE code lookups in reverse: if you receive a teaming inquiry from a company claiming a certain capability or size status, look up their CAGE code. It confirms their registered address (important for HUBZone eligibility claims), their active registration status, and whether their entity information is consistent with what they're telling you.

Prime contractors performing due diligence on subcontractors routinely do CAGE code verification. If you want to subcontract on government work, having a clean, active CAGE code that matches your SAM.gov registration exactly is a baseline requirement. Primes who find discrepancies between what you tell them and what the CAGE database shows will typically move to the next candidate.

If your business is headquartered outside the United States, you use an NCAGE code — NATO Commercial and Government Entity code. The format is the same (5 alphanumeric characters), but it's administered by the NATO Support and Procurement Agency (NSPA) rather than the US DLA.

The process differs: international entities must request an NCAGE code directly from the NSPA before registering in SAM.gov. The timeline for NCAGE assignment varies by country and can range from one to four weeks. Once you have the NCAGE, you use it in place of a domestic CAGE code when completing your SAM.gov entity registration.

International contractors pursuing US DoD contracts — including foreign companies responding to overseas base solicitations or participating in Foreign Military Sales (FMS) supply chains — will encounter NCAGE requirements regularly. Misunderstanding this distinction causes delays and rejections for international businesses new to US federal procurement.

Most CAGE code problems are really SAM.gov data problems. The CAGE code itself rarely changes once assigned — but your underlying entity data does, and when it drifts out of sync, problems surface in unexpected places.

Getting your CAGE code is step one of the federal contracting process, not the finish line. Once your SAM.gov registration is active and your CAGE code is assigned, here's what to do next: