The Army is one of the largest single buyers on the planet. It purchases everything from ammunition and aircraft parts to IT support, janitorial services, language interpretation, and construction. It also has a structural reason to want you in the room: federal agencies carry small-business goals, and the Army has historically routed more than 20% of its contract dollars to small firms. The question for most owners is not whether the Army buys what you sell. It is how to get found and how to get on contract.
Here is the path, in the order you actually walk it.
Register first: SAM.gov is the front doorBefore the Army can pay you a dollar, you have to exist in the federal system. That means registering in the System for Award Management (SAM) at sam.gov. Registration is free. Ignore any service that charges you to do it for you unless you specifically want help.
During registration you will get a Unique Entity ID (UEI), the identifier that replaced the old DUNS number, and you will select your NAICS codes, the industry classifications that tell contracting officers what you do. Pick them carefully. NAICS codes drive which solicitations you show up in and which size standard determines whether you count as "small."
You will also need a CAGE code (assigned automatically during SAM registration for U.S. firms) and an active registration that you renew every year. A lapsed SAM registration takes you out of the running, so calendar the renewal.
If your business is owned by a minority, woman, veteran, service-disabled veteran, or you operate in a HUBZone, this is the stage where certification starts to matter. Our certification guides walk through which federal certifications map to which set-asides and what each one requires.
The set-asides the Army usesA set-aside is a contract reserved for a specific category of small business. The Army uses the standard federal toolkit. Each one ties to a government-wide goal:
- 8(a) Business Development for socially and economically disadvantaged firms. The 8(a) program allows sole-source awards up to defined ceilings, which is one of the fastest ways onto an Army contract without a full competition.
- Women-Owned Small Business (WOSB) and Economically Disadvantaged WOSB (EDWOSB). The government-wide goal is 5% of contracting dollars to women-owned firms.
- Service-Disabled Veteran-Owned Small Business (SDVOSB). The NDAA for Fiscal Year 2024 raised the federal SDVOSB goal from 3% to 5%, which matters at the Army given its veteran workforce and supplier base.
- HUBZone, for firms in historically underutilized business zones. The government-wide goal is 3%.
A contracting officer who needs to hit those numbers has a direct incentive to find a qualified set-aside vendor. That is the leverage your certification gives you. For smaller purchases, contracting officers often work through simplified acquisition procedures (SAP), and buys in that range are frequently reserved for small business automatically. Those are usually issued as a request for quote (RFQ) by email or through an electronic system, sometimes Unison Marketplace, sometimes a combined synopsis/solicitation on SAM.
Where the Army posts the workTwo places matter.
First, SAM.gov is the single point of entry for federal opportunities. Solicitations, sources-sought notices, and combined synopsis/solicitations all post there. Treat it like a daily habit. The most useful notices for a newcomer are sources-sought and RFI (request for information) postings, because they appear before a solicitation is written and they are how the Army gauges whether enough small businesses can do the work. Responding to a sources-sought is how you influence whether a contract gets set aside at all.
Second, the Army Office of Small Business Programs (OSBP) publishes guidance and forecasts. The OSBP site, osbp.army.mil, runs the "How to Do Business with the Army" track and connects you to the small-business specialists embedded at each major command. Those specialists are the people whose job is literally to help small firms find a way in. Commands like the Mission and Installation Contracting Command (MICC) also run an Advance Planning Briefing for Industry (APBI), an event built to give vendors early visibility into upcoming requirements before they hit the street.
If you want to size the prize before you invest, our federal spending data shows where set-aside dollars have actually gone by agency and business type, so you can target the parts of the Army that buy what you sell.
Prime versus subcontract: pick the realistic entryMost owners assume "selling to the Army" means winning a prime contract directly from the government. Sometimes that is right, especially for smaller SAP-range buys and 8(a) sole-source awards. Often it is not the fastest route.
Large Army contracts carry subcontracting plans, and the primes on those contracts have their own small-business and socioeconomic targets to hit. That makes subcontracting to an existing prime a realistic first contract. You build past performance, you learn the Army's requirements and quality expectations, and you do it without having to win a full and open competition on day one. Past performance is the currency that makes your next prime bid credible.
A practical sequence looks like this. Get registered and certified. Respond to sources-sought notices so the Army knows firms like yours exist. Introduce yourself to the relevant OSBP small-business specialist and to the primes already working in your space. Take a subcontract to build a record. Then bid set-aside primes once you can point to delivered work.
Get the foundation right before you chase a solicitationThe fastest way to waste a quarter is to chase Army solicitations before your registration, certifications, and capability statement are in order. Contracting officers move quickly, and an incomplete vendor gets passed over.
If you want a clear read on where you stand, our government readiness tool walks through the basics: SAM status, NAICS selection, which certifications fit your ownership, and the gaps worth closing first. And if the certifications themselves are the bottleneck, CertifyAll handles the federal application paperwork so you can spend your time on the parts of the pipeline that actually win work.
Start with one honest readiness check, fix the one or two things it surfaces, and respond to your first sources-sought notice. That is a real first step, and it costs you nothing but an afternoon.