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SAM Registration: The Path to Visibility and Opportunities

Federal agencies cannot award a contract or grant to an entity that is not registered and active in SAM.gov. Registration is free, takes up to 10 business days to activate, and must be renewed every 365 days. Here is what SAM registration unlocks, how the UEI and CAGE code differ, and what you need before you start.

By The Bid Lab TeamยทPublished 3/9/2023ยทUpdated 8/27/2026

You must register in the System for Award Management (SAM.gov) because federal agencies cannot legally award a contract, grant or other financial assistance to an entity that is not registered and active. Registration is free, can take up to 10 business days to become active, and has to be renewed every 365 days.

That makes SAM a gate rather than a formality. A strong proposal from an unregistered entity is not a close call โ€” it simply cannot be awarded. Registering early costs nothing and removes the single most avoidable disqualifier in federal bidding.

What Is SAM.gov and Who Has to Register?

The System for Award Management is the federal government's official supplier database. It collects, validates and stores entity data, then makes that data available to every federal acquisition and grants office. Both military and civilian agencies use it for sourcing, award and payment.

You need an active registration if you intend to bid on federal contracts as a prime, receive a federal grant or other financial assistance through Grants.gov, or in many cases subcontract to a federal prime. Businesses of any size can register โ€” there is no minimum revenue, headcount or years-in-business threshold to appear in SAM.

What Does SAM Registration Actually Unlock?

  • Eligibility for award. The prerequisite for prime contracts, grants and federal assistance.
  • Visibility to buyers. Contracting officers search SAM for vendors by capability and location when conducting market research, so an accurate profile is genuine marketing, not paperwork.
  • Socioeconomic designations. SAM is where designations such as Women-Owned Small Business, Veteran-Owned Small Business, HUBZone and Small Disadvantaged Business are surfaced to agencies looking to meet set-aside goals.
  • Your federal identifiers. Registration produces the Unique Entity ID and CAGE code that follow you through every federal system.
  • Credibility with non-federal buyers. State agencies and prime contractors frequently ask for proof of active SAM registration before moving forward with a vendor.

What Is a Unique Entity ID (UEI)?

The Unique Entity ID is a 12-character alphanumeric identifier that SAM.gov assigns to your organization. It is government-owned and government-controlled, and it lets federal systems validate your legal business name and address consistently across agencies.

If you are working from older guidance, note this change: the UEI replaced the Dun & Bradstreet DUNS number on April 4, 2022, and DUNS numbers were removed from SAM.gov at that time. Any checklist that still tells you to obtain a DUNS number before registering is out of date. You get a UEI free, directly through SAM.gov โ€” no third party is involved.

How Is a CAGE Code Different From a UEI?

Unique Entity ID (UEI)CAGE code
Format12-character alphanumeric5-character alphanumeric
Assigned bySAM.govDefense Logistics Agency, during SAM registration
IdentifiesYour legal entityA specific facility at a specific location
When you get itAt the start of registrationAfter registration is processed
ReplacedThe DUNS number, April 4, 2022Nothing โ€” CAGE codes long predate the UEI
CostFreeFree
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What Do You Need Before You Start Registering?

Gathering these first is what separates a smooth registration from a stalled one:

  1. Your legal business name and physical address exactly as they appear on official documents. This is the most common failure point โ€” entity validation compares what you enter against authoritative records, and a mismatch as small as "Street" versus "St." can hold up the registration.
  2. Taxpayer identification number. Your EIN, or SSN for a sole proprietor, matching IRS records.
  3. Banking information. Routing and account numbers for electronic funds transfer, since federal payments are made this way.
  4. Average annual revenue and headcount. Sales averaged over recent years and total employees over the past 12 months, which determine your small business size status.
  5. NAICS codes. The industry classification codes describing what you sell. These drive whether you appear in a contracting officer's market research.
  6. Points of contact. Names, phone numbers, addresses and emails for your electronic business, government business and past performance contacts.

How Do You Actually Complete the Registration?

Registration runs through a Login.gov account and moves through entity validation, core data, assertions, representations and certifications, and points of contact. Because the screens change periodically, we keep the click-by-click walkthrough in a separate guide โ€” see The Ultimate Guide to SAM.gov Registration for the current steps.

How Much Federal Work Actually Goes to Small Businesses?

Enough to justify the paperwork. In fiscal year 2024, small businesses won $183 billion in federal prime contracts โ€” 28.8% of eligible contracting dollars, against a statutory government-wide goal of 23%. Small disadvantaged businesses accounted for $78.1 billion of that, or 12.26%. Those numbers move year to year, but the structural point holds: a substantial share of federal spending is directed to small businesses by law, and SAM registration is how you become visible to it.

What Comes After SAM Registration?

SAM makes you eligible; it does not make you competitive. The usual next moves are pursuing any small business certifications you qualify for, and โ€” if you sell commercial products or services and expect repeat federal business โ€” evaluating whether a GSA Schedule is worth pursuing. For the wider path into public sector work, see how to become a government contractor.

Start Finding Federal Opportunities

An active SAM registration only matters once you are bidding. Bid Banana brings federal, state and local solicitations into one search, so you can see what fits your NAICS codes without monitoring portals individually.

If your registration is stuck in entity validation or you want help deciding which federal opportunities are worth your time, schedule a free consultation with The Bid Lab, call 1-844-4BIDLAB, or email respond@thebidlab.com.

Frequently asked questions

Why do I need to register with SAM.gov?โ–ผ

Federal agencies are barred from awarding a contract, grant or other financial assistance to an entity that is not registered and active in the System for Award Management. Registration is the gate, not a formality โ€” without it your proposal cannot be accepted no matter how strong it is. Many state, local and prime contractor opportunities also ask for proof of an active SAM registration.

Is SAM.gov registration free?โ–ผ

Yes. Obtaining a Unique Entity ID, completing an initial SAM.gov registration and renewing it annually are all completely free through SAM.gov. Any company charging you a fee is a third-party service offering to file on your behalf, not a government requirement. Registration is done directly at SAM.gov using a Login.gov account, and no payment is ever requested by the government.

What is a Unique Entity ID and did it replace the DUNS number?โ–ผ

The Unique Entity ID is a 12-character alphanumeric identifier assigned by SAM.gov to identify your organization in federal systems. It replaced the Dun & Bradstreet DUNS number on April 4, 2022, when DUNS numbers were removed from SAM.gov entirely. Unlike DUNS, the UEI is government-owned, issued free through SAM.gov, and requires no third-party registration.

How long does SAM.gov registration take to become active?โ–ผ

SAM.gov advises that registration can take up to 10 business days to become active, and entity validation issues can extend that further. Because an inactive registration disqualifies you from award, register well before a proposal deadline rather than during it. If an RFP you want requires SAM registration and you are not yet active, start immediately โ€” the timeline is not something agencies waive.

How often do I have to renew my SAM registration?โ–ผ

Every 365 days. If you let a registration lapse it becomes inactive, and an inactive entity cannot receive a federal award or, in many cases, a payment on an existing one. Renewal is free and involves confirming your entity information, representations and certifications. Set a calendar reminder about 60 days ahead, since re-validation can take longer than people expect.

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