Winning Work

How to Win Government Contracts as a Small Business

The federal government buys almost everything, and a big share is reserved for small businesses. Here's the realistic, step-by-step playbook for getting registered, finding the right opportunities, and writing proposals that win.

Updated June 24, 202610 min read

The U.S. federal government is the largest single buyer of goods and services in the world, and it is required to try to direct a meaningful share of that spending to small businesses. The government carries a statutory goal of awarding 23% of prime contract dollars to small businesses — which means the deck is, by design, tilted in your favor. But none of that matters if you're not set up correctly or you're chasing the wrong opportunities.

Winning government contracts isn't luck, and it isn't only for big firms with lobbyists. It's a repeatable process: get registered, position your business correctly, find opportunities you can actually win, prove you can deliver, and write a proposal that answers exactly what the agency asked for. This guide walks through each step in plain English.

Get registered on SAM.gov first

Before you can be awarded a federal contract, your business must have an active registration in SAM.gov (the System for Award Management). No active registration means you're invisible to contracting officers and ineligible for award — there are no exceptions. Registering directly on the official site is free; what costs money is the time and the errors, which is why some businesses choose to have it done for them.

During registration, SAM.gov assigns your Unique Entity ID (UEI) directly — the UEI replaced the old DUNS number back in April 2022, so you no longer need a separate DUNS registration. One thing people forget: your registration must be renewed every 12 months, and an expired registration quietly knocks you out of the running. If you're starting from scratch, read our step-by-step SAM.gov registration guide, or if you'd rather skip the paperwork entirely, you can get your registration handled for a flat fee.

Don't let your registration lapse

Renewing on time is the cheapest competitive advantage in federal contracting. An expired SAM.gov registration makes you ineligible for award no matter how good your proposal is — set a reminder well before your 12-month mark.

Pick the right NAICS codes and leverage set-asides

NAICS codes (North American Industry Classification System) are 6-digit codes that describe what your business does. They matter for two reasons: agencies tag each opportunity with a NAICS code, and the SBA sets small-business size standards by NAICS code — so your codes determine both which opportunities you surface for and whether you legally count as 'small' for a given contract. Choose codes that genuinely match your work; too few and you miss opportunities, the wrong ones and you misrepresent your business. Our guide to choosing the right NAICS codes goes deeper.

Set-asides are where small businesses gain a real edge. A set-aside reserves a contract for businesses in a specific program, so you're competing against a smaller, more level field. The major programs are:

  • 8(a) Business Development — for socially and economically disadvantaged small businesses.
  • WOSB (Women-Owned Small Business) — for businesses owned and controlled by women.
  • SDVOSB (Service-Disabled Veteran-Owned Small Business) — for businesses owned by service-disabled veterans.
  • HUBZone — for businesses located in, and employing people from, Historically Underutilized Business Zones.

If you qualify for one or more of these, get certified — it can be the single biggest factor in winning early contracts. Learn how each program works in our overview of small business set-asides.

Find the right opportunities

Once you're registered and positioned, the game becomes finding opportunities you can realistically win — not chasing every contract you see. The smartest approach is to filter aggressively by your NAICS codes, your set-aside eligibility, your geography, and contract size that fits your capacity. A handful of well-matched opportunities beats a hundred long shots.

  1. 1Search by your NAICS codes so you only see work that fits what you actually do.
  2. 2Filter by set-aside to focus on contracts reserved for your program, where competition is thinner.
  3. 3Match the size to your capacity — start with contracts you can deliver flawlessly rather than over-reaching.
  4. 4Watch the response deadline and only pursue ones where you have enough time to write a strong proposal.
  5. 5Read the full solicitation early to confirm you meet every mandatory requirement before investing hours.

You can search live federal opportunities by keyword, NAICS code, and set-aside to build a focused pipeline instead of guessing. Treat this as an ongoing habit, not a one-time hunt — relevant opportunities are posted constantly.

Build past performance and a capability statement

Contracting officers want proof you can deliver, and the two things they look for are past performance and a sharp capability statement. Past performance is your track record of completing similar work on time and on budget. If you're brand new to federal work, you can lean on commercial or local-government contracts, and you can build a federal record faster by starting with smaller contracts or by subcontracting to a prime contractor before going after prime awards yourself.

A capability statement is a one-page document that tells an agency who you are at a glance. A strong one includes:

  • Core competencies — what you do, in the agency's language, not buzzwords.
  • Differentiators — why you over a competitor (certifications, niche expertise, speed, location).
  • Past performance — a few relevant projects with measurable outcomes.
  • Company data — your UEI, CAGE code, relevant NAICS codes, set-aside status, and contact details.

Tip: keep your capability statement tailored

Don't use one generic version for everyone. Adjust the core competencies and past-performance examples to mirror the specific agency and contract you're targeting — relevance wins more than length.

Write strong proposals and build relationships

Most losing proposals don't lose on price — they lose because they didn't follow the instructions. The single most important rule of federal proposal writing is answer exactly what the solicitation asks, in the order it asks, using its own language and evaluation criteria. Evaluators score against a checklist; if you make them hunt for your answer, you lose points you didn't have to. Be specific, show how you'll deliver (not just that you can), and address every requirement.

Relationships matter too, within the rules. Contracting officers and small-business specialists are allowed to talk to you, especially before a solicitation closes and during industry days or pre-bid sessions. Asking smart, specific questions early signals you're a serious, low-risk vendor. Don't expect inside information — expect clarity that helps you write a sharper bid. If proposal writing feels like the part most likely to trip you up, our done-for-you proposal writing service can handle it for you.

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Frequently asked questions

Do I have to register on SAM.gov before I can win a government contract?

Yes. An active SAM.gov registration is mandatory before you can be awarded a federal contract — without it, contracting officers can't see you and you're ineligible for award. Registering directly on the official site is free, and SAM.gov assigns your Unique Entity ID (UEI) during the process. Remember it must be renewed every 12 months.

What are set-asides and how do they help small businesses win?

Set-asides reserve certain contracts for businesses in specific programs — such as 8(a), WOSB, SDVOSB, and HUBZone — so you compete against a smaller, more comparable field instead of the whole market. The government also has a statutory goal of awarding 23% of prime contract dollars to small businesses. Getting certified in a program you qualify for is often the biggest single factor in winning early contracts.

How do NAICS codes affect which contracts I can win?

NAICS codes are 6-digit codes that describe your industry, and agencies tag each opportunity with one. They determine which opportunities you surface for, and because the SBA sets small-business size standards by NAICS code, they also decide whether you legally count as 'small' for a given contract. Choosing codes that accurately reflect your work is essential.

I have no federal past performance — can I still win contracts?

Yes. You can use commercial or local and state government work to demonstrate past performance, and you can build a federal track record faster by starting with smaller contracts or subcontracting to a prime contractor first. Pair that with a tailored capability statement so agencies can quickly see you're a low-risk choice.

What's the most common reason small businesses lose federal proposals?

Failing to follow the solicitation's instructions exactly. Evaluators score proposals against the stated criteria, so if you don't answer every requirement in the order and language requested, you lose points regardless of how capable you are. Writing directly to the evaluation criteria is the most reliable way to improve your win rate.

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