Federal contracting runs on a small number of official systems, and knowing which one answers which question saves months. SAM.gov handles registration and federal contract opportunities. The Small Business Administration sets size standards and runs the set-aside certification programs. APEX Accelerators provide local counseling. USASpending.gov and agency forecasts tell you what an agency actually buys. This is a directory of those resources and what each one is for.
Where Do You Register to Bid on Federal Contracts?
SAM.gov is the official U.S. government system for federal awards, and registration there is free. It issues your Unique Entity ID, which is how agencies identify your business on every contract, grant and payment. Beyond entity registration, SAM.gov covers contract opportunities, entity information on other registered businesses, the federal organization hierarchy, federal assistance listings, entity reporting and wage determinations.
One thing to understand about SAM.gov before you rely on it: it is not a complete picture of government demand. Under FAR 5.101, agencies must synopsize proposed contract actions expected to exceed $25,000 on the governmentwide point of entry. Actions below that threshold, and several regulatory exceptions, do not have to appear there. Nothing from states, counties, school districts or authorities appears there either.
Two more registration-adjacent points. Your NAICS codes drive which solicitations reach you and which size standard applies, so pick them deliberately rather than accepting whatever your accountant put on a tax form. And your SAM registration has to be renewed to stay active, which is free; treat any invoice that arrives asking you to pay for renewal with suspicion.
Which SBA Programs and Certifications Should You Look At?
Start with size. SBA sets small business size standards by NAICS code, measured either by average annual receipts or by number of employees, and publishes them in Title 13 Part 121 of the Code of Federal Regulations. SBA's Size Standards Tool checks your code for you. Beyond the numeric threshold, a business must be for-profit, independently owned and operated, not nationally dominant in its field, and located and operating in the United States or its territories.
From there, the four certification programs SBA operates each limit competition for certain contracts to firms that qualify:
- 8(a) Business Development Program — for firms at least 51 percent owned and controlled by U.S. citizens who are socially and economically disadvantaged. Participation lasts a maximum of nine years, four developmental and five transitional. Applicants generally need two years in business, personal net worth of $850,000 or less, adjusted gross income of $400,000 or less, and total assets of $6.5 million or less. The full definition sits in 13 CFR Part 124.
- HUBZone Program — requires your principal office to sit inside a historically underutilized business zone and at least 35 percent of your employees to live in one. The government-wide goal is at least 3 percent of federal contract dollars to HUBZone-certified firms each year. Check your address against SBA's HUBZone map first, since designations change and updates are scheduled for 2026 and July 2028.
- Women-Owned Small Business and EDWOSB — requires at least 51 percent ownership and control by women who are U.S. citizens, with women running daily operations and long-term strategy. EDWOSB adds economic thresholds mirroring 8(a). The government-wide goal is at least 5 percent of federal contracting dollars. Apply free through MySBA Certifications, or use one of SBA's approved third-party certifiers and upload the proof.
- Veteran Small Business Certification (VOSB and SDVOSB) — certification moved from the Department of Veterans Affairs to SBA on January 1, 2023 under the FY2021 National Defense Authorization Act, so self-certification no longer gets you set-aside work. The government-wide goal for service-disabled veteran-owned small businesses is at least 5 percent.
Certification is worth pursuing only if the agencies that buy what you sell actually set work aside under that program. Check award history before you spend three months on an application. For where each program's opportunities are posted, what certification involves and how to filter for the bids you are eligible for, see our guide to finding minority-, women- and veteran-owned set-aside contracts.
Where Can You Get Free Help Preparing a Federal Bid?
APEX Accelerators are the single most underused resource in federal contracting. They are the centers formerly known as Procurement Technical Assistance Centers, or PTACs, renamed when the program moved under the Department of Defense. The Office of Industrial Base Growth administers them through cooperative agreements, and roughly 90 accelerators operate around the country.
What they do is practical: counseling on registration and certification, help reading a solicitation, bid matching, training events, and guidance on compliance topics like cybersecurity requirements. Because they are locally staffed, a counselor often knows which nearby agencies and primes are buying. SBA's own resource partners — Small Business Development Centers, SCORE, Women's Business Centers and Veterans Business Outreach Centers — cover more general business questions, while APEX counselors specialize in the contracting side.
How Do You Find Federal Subcontracting Opportunities?
Subcontracting is the usual entry point for a firm with no federal past performance, because a prime carries the compliance burden while you build a record. The resources worth bookmarking:
- SubNet — SBA's subcontracting database, where large businesses post subcontracting notices and small businesses can search and view them.
- Small Business Search (SBS) — the profile database primes use to find small businesses. SBS replaced the Dynamic Small Business Search in July 2025 and existing profiles were migrated across. Keeping your NAICS codes, capabilities and past performance current there is how you get found.
- SBA's directory of prime contractors with subcontracting plans — a list of large federal contractors required to subcontract to small businesses, with small business liaison contacts. These are the people whose job it is to take your call.
- Agency subcontracting directories — GSA, the Department of Transportation and USDA among others maintain their own, and each agency's Office of Small and Disadvantaged Business Utilization can point you at the right one.
How Do You Research an Agency Before You Bid?
Bidding without reading the agency's buying history is how firms price badly and chase incumbents they cannot displace. Three public sources close that gap, and the same logic applies at state and local level, where past award data is just as informative.
- USASpending.gov — the government's public record of federal award data. Look up who won similar work, for how much, and how often the contract has rolled over to the same vendor.
- Acquisition.gov — the home of the Federal Acquisition Regulation itself and of links to agency procurement forecasts, which tell you what an agency expects to buy in coming cycles. Forecast formats vary by agency, so read them as direction rather than commitment.
- SBA's Small Business Procurement Scorecard — an annual grade for each agency against the statutory government-wide goal of 23 percent of federal prime contract dollars to small businesses. An agency behind its goal is an agency with a reason to talk to you.
- GAO.gov — where bid protests are filed and decided. Reading decisions in your sector is an efficient way to learn what evaluators are and are not allowed to do.
Are Federal Grants an Option for a Small Business?
Sometimes, though far less often than contracting. Grants.gov lists federal grant opportunities across agencies, but most programs are aimed at states, local governments, tribes, universities and nonprofits rather than for-profit firms. If you work with nonprofit partners, the nonprofit grant search process is worth understanding on its own terms.
The main exception for small businesses is SBIR and STTR, the federal research and development award programs. Their authorization lapsed on September 30, 2025 and was restored when reauthorization was signed on April 13, 2026, extending the programs through September 30, 2031. If your business does applied research or develops technology, these are the federal dollars most likely to be available to you as a company rather than as a contractor.
What If Federal Contracting Moves Too Slowly for You Right Now?
Registration, certification and past performance all take time, and a business that needs revenue this quarter should be bidding state, county, school district and authority work in parallel. Those buyers are less crowded, their cycles are shorter, and the proposal you write for one of them is largely reusable federally. The bigger risk is not eligibility, it is timing — most small businesses lose federal contracts by finding out about them too late to write anything competitive.
Bid Banana searches 1.6 million bid pages across all 50 states, updated daily. Filter to your service category and narrow by agency, state or NAICS code, then save the search so new matches arrive by email each morning. It is $49.99 a month or $479.99 a year, with a 7-day free trial.
A practical order of operations: register in SAM.gov this week, confirm your size standard and NAICS codes, book a session with your local APEX Accelerator, build your Small Business Search profile, and keep a standing response checklist so the first good solicitation you find does not catch you assembling documents from scratch.
Frequently asked questions
- What do I need to do before I can bid on a federal contract?
- Register your business in SAM.gov, the official U.S. government system for federal awards. Registration is free and produces a Unique Entity ID, which agencies use to identify you. You will also need your NAICS codes and, if you plan to pursue set-aside work, any SBA certification you qualify for. Do this before a solicitation you want appears.
- What are APEX Accelerators and are they free?
- APEX Accelerators are the government contracting assistance centers formerly known as Procurement Technical Assistance Centers, or PTACs. They are administered by the Department of Defense Office of Industrial Base Growth through cooperative agreements and operate locally, offering counseling, training and bid matching to help small firms become ready to sell to federal, state and local buyers.
- Which SBA certifications exist for federal contracting?
- SBA runs the 8(a) Business Development Program, the HUBZone Program, the Women-Owned Small Business and Economically Disadvantaged WOSB program, and the Veteran Small Business Certification covering VOSB and SDVOSB. Each has its own ownership and eligibility rules, and firms apply through SBA rather than self-certifying for set-aside contracts.
- How do I know if my business counts as small?
- SBA sets size standards by NAICS code, measured either by average annual receipts or by number of employees, and publishes them in Title 13 Part 121 of the Code of Federal Regulations. SBA's Size Standards Tool lets you check your specific code. A business also has to be for-profit, independently owned, and located and operating in the United States.
- Are all federal contracts posted on SAM.gov?
- No. Under FAR 5.101, agencies must publicize proposed contract actions expected to exceed $25,000 on the governmentwide point of entry, which is SAM.gov. Smaller actions and several regulatory exceptions do not have to be synopsized there, and SAM.gov does not carry state, county, school district or private opportunities at all.
- How much does Bid Banana cost?
- Bid Banana is $49.99 a month or $479.99 a year, with a 7-day free trial. It searches 1.6 million bid pages across all 50 states, updated daily, and lets you filter by keyword, agency, state or NAICS code and save those searches so new matches arrive by email each morning.