Guide
Government Subcontracting Opportunities
A guide to finding subcontracting work on federal contracts, partnering with prime contractors, and using SBA resources to build your past performance.
Table of Contents
What Is Government Subcontracting?
Government subcontracting occurs when a prime contractor — the company that holds the direct contract with a federal agency — hires another company to perform a portion of the work. The subcontractor has no direct contractual relationship with the government; instead, the agreement exists between the prime and the sub.
For companies that lack the past performance or contract vehicles to compete for prime contracts, subcontracting is the most practical entry point into federal work. It lets you build a track record, develop relationships with government buyers, and learn how federal programs operate from the inside. Many of today's largest defense contractors started as subcontractors before growing into prime roles.
The federal government tracks subcontracting awards through the Electronic Subcontracting Reporting System (eSRS), and agencies actively monitor whether prime contractors meet their subcontracting goals. This creates a structural incentive for large primes to seek qualified small business partners.
Why Subcontracting Matters
The federal government awards over $700 billion in contracts annually, and a large share of that spending flows through subcontracting relationships. For small businesses, subcontracting offers real advantages:
- Build past performance. Federal evaluators weigh past performance heavily in source selections. Subcontracting lets you accumulate relevant experience on programs that match your target market without needing to win a prime contract first.
- Learn federal processes. Working alongside a prime contractor teaches you how federal agencies manage programs, how contract deliverables are structured, and what compliance obligations look like in practice.
- Generate revenue. Subcontracting can provide steady revenue while you pursue longer-term prime opportunities. Many small businesses maintain a portfolio of subcontracting relationships alongside their own prime contracts.
- Access classified work. Some subcontracting opportunities on defense programs provide the facility clearance (FCL) sponsorship needed to pursue classified contracts independently.
Large Business Subcontracting Plans
Under FAR 19.702, any prime contractor receiving a federal contract exceeding $750,000 ($1.5 million for construction) must submit an acceptable subcontracting plan if the contractor is not a small business. These plans are legally binding documents that specify goals for subcontracting dollars to various small business categories:
- Small Business (SB)
- Small Disadvantaged Business (SDB)
- Women-Owned Small Business (WOSB)
- HUBZone Small Business
- Service-Disabled Veteran-Owned Small Business (SDVOSB)
- Veteran-Owned Small Business (VOSB)
Prime contractors must report their subcontracting achievements to the government through eSRS. Failure to meet subcontracting goals can affect a prime's performance ratings and future contract awards. This means large primes are actively motivated to find and engage qualified small business subcontractors — and that creates opportunity for you.
You can often find a prime contractor's subcontracting plan goals in the contract documentation on SAM.gov or by contacting the prime's small business liaison officer (SBLO) directly.
Finding Prime Contractors
Identifying which companies hold prime contracts in your area of expertise is the first step to landing subcontracting work. Several approaches are effective:
- FPDS.gov (Federal Procurement Data System). Search for contracts by NAICS code, agency, or keyword to see which companies are winning prime awards. FPDS provides detailed data on contract values, performing locations, and competition types.
- USASpending.gov. Browse federal spending data by agency, recipient, or program. This can reveal which primes dominate specific agencies or technology areas.
- Agency small business offices. Every major federal agency has an Office of Small and Disadvantaged Business Utilization (OSDBU). These offices can point you toward prime contractors who need small business subcontractors.
- Industry days and matchmaking events. Agencies and prime contractors host events specifically to connect primes with potential subcontractors. SBA and Procurement Technical Assistance Centers (PTACs) maintain calendars of these events.
- Drexault contract data. Use Drexault contract listings to identify active opportunities and the companies bidding on them.
SBA SubNet & Other Resources
The SBA's Subcontracting Network (SubNet) is a free online tool where prime contractors post subcontracting opportunities and small businesses can search for work. SubNet listings include the solicitation description, required NAICS codes, place of performance, and contact information for the prime contractor.
To use SubNet effectively, check it regularly (new listings appear daily), set up keyword alerts matching your capabilities, and respond quickly when relevant opportunities appear. Prime contractors often have short turnaround times for subcontractor selections.
Beyond SubNet, other valuable resources include:
- Procurement Technical Assistance Centers (PTACs). Federally funded centers that provide free counseling, training, and matchmaking services. There are nearly 300 PTACs nationwide.
- SBA district offices. Local SBA offices host networking events, workshops, and can make direct introductions to prime contractors in your area.
- GovWin IQ and other market intelligence platforms. Commercial tools that track contract pipelines and identify teaming opportunities before solicitations are released.
Teaming Agreements
A teaming agreement is a formal arrangement between two or more companies to pursue a specific government contract opportunity together. Unlike an informal partnership, a teaming agreement defines each party's roles, work share, intellectual property rights, and other terms before a proposal is submitted.
There are two common structures for teaming arrangements:
- Prime-sub teaming. One company serves as the prime contractor and the other as a subcontractor. The prime holds the contract and manages the government relationship, while the sub performs its designated work scope.
- Joint venture. Two or more companies form a separate legal entity to pursue and perform a contract. Joint ventures are particularly useful under SBA programs, where a small business can partner with a larger firm while maintaining small business status under certain conditions.
A well-drafted teaming agreement should address work share percentages, proposal cost sharing, non-compete and exclusivity provisions, term and termination conditions, and dispute resolution. Get an attorney experienced in government contracting to review the agreement before you sign.
Mentor-Protege Programs
Mentor-protege programs create formal relationships between experienced government contractors (mentors) and small businesses (proteges). These programs provide technical assistance, financial support, and joint venturing opportunities that accelerate a small business's growth in the federal market.
The two most prominent programs are:
- SBA All Small Mentor-Protege Program. Open to all small businesses (not just 8(a) firms). Mentor-protege joint ventures can qualify as small for any government contract or subcontract, even if the mentor is a large business. The protege's size status controls. Agreements last up to six years.
- DoD Mentor-Protege Program. Specifically for Department of Defense contracts. Mentors receive credit toward their subcontracting goals and may receive direct reimbursement for developmental assistance costs. This program provides particularly strong incentives for large defense contractors to invest in small business partners.
Through a mentor-protege relationship, a small business gains access to the mentor's infrastructure, past performance, and contract vehicles while developing the internal capabilities needed to compete independently. Many successful small government contractors point to a mentor-protege relationship as the key factor in their early growth.
Tips for Winning Sub Work
Landing subcontracting work requires a different approach than pursuing prime contracts.
- Develop a strong capability statement. Your capability statement is your primary marketing document when approaching prime contractors. Keep it to one page, highlight relevant past performance, certifications, and clearances, and tailor it to the prime's needs.
- Identify your niche. Primes seek subcontractors who fill specific gaps. Whether it is a small business set-aside category, a technical specialty, or a geographic presence, understand what you uniquely offer.
- Build relationships before opportunities. The best subcontracting relationships develop over time. Attend industry events, join relevant professional associations, and engage with prime contractors' small business liaisons before a specific opportunity arises.
- Be responsive and reliable. When a prime reaches out, respond immediately with exactly what they request. During contract performance, deliver on time and communicate proactively. Your reputation as a reliable partner will generate repeat business and referrals.
- Track opportunities systematically. Use tools like Drexault to monitor contract awards and upcoming recompetes where you could join a winning team.
Find Contracts Matching Your Business
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