ContractBeam
Growth

Subcontracting: the underrated way in

Most first federal revenue arrives through a prime, not from the government. Here's how to find the primes and how to approach them without wasting their time.

By the ContractBeam editorial teamLast reviewed 9 min read

Ask a room of established small government contractors where their first federal revenue came from and a large share will say: from another company, not from the government. They were a subcontractor on someone else's prime contract.

This is the least discussed and most reliable entry route into federal work, and the reason is structural rather than lucky.

Why primes want to hear from you

Large federal contracts generally require the prime contractor to have a small business subcontracting plan — a document committing to specific percentages of subcontracted dollars flowing to small businesses, broken out by category: small business overall, small disadvantaged, women-owned, HUBZone, and service-disabled veteran-owned.

Those are not aspirations. Primes report against them, the government tracks them, and performance against subcontracting goals shows up in past performance evaluations that affect the prime's next award.

So a prime who is behind on, say, its HUBZone percentage in the third quarter has a concrete professional problem, and a capable HUBZone subcontractor is the solution to it. That is a fundamentally different conversation from cold sales. You are not asking for a favour; you are useful.

This is also the second reason set-aside certifications are worth having, alongside the set-aside competitions themselves. See set-aside programs explained.

What you get out of it

  • Revenue, without having to win a prime competition first.
  • Citable federal past performance — the thing you cannot otherwise get. See building past performance.
  • A view of how the work actually runs — reporting, invoicing, security, the customer's real priorities — which makes your first prime bid far more credible.
  • A relationship with the end customer, which matters at recompete.

The tradeoffs are real too. You are one step removed from the customer, your margin is thinner, and you are exposed to the prime's performance and payment behaviour. Diligence the prime the way you would a customer.

Finding the right primes

The information is public and most people never use it.

1. Search awards in your NAICS codes. Recent awards tell you who is winning work you could contribute to. Filter to your codes and look at the larger awards — those are the ones carrying subcontracting plans.

2. Look at the agencies, not just the companies. If one agency accounts for most of the awards in your codes, that is where your specialisation is worth the most. Browse by agency to see what a given agency buys and under which codes.

3. Watch for upcoming recompetes. A contract with a five-year period of performance ending in fourteen months is a teaming opportunity now. Primes assemble teams during the proposal, and that is the window where you can be written into the bid rather than added later.

4. Use the formal directories. SBA's SUBNet lists subcontracting opportunities posted by primes. Most large contractors also publish a supplier or small-business portal with a registration form and the contact details of their small business liaison officer — a role that exists specifically to do this.

5. Go to the industry days. Agency industry days and matchmaking events are attended by primes actively looking for team members for a named upcoming procurement. This is the highest-density version of this activity that exists.

How to approach one

The failure mode is a generic email with a capability statement attached and no ask.

Send something short and specific:

  • Who you are in one line, in their vocabulary — including your socio-economic categories, because that is a field they are tracking.
  • The specific contract or upcoming procurement you are talking about. Name it.
  • The specific scope element you would take. Not "we can help with anything" — one or two work areas you would own.
  • Why you can do it — one piece of evidence, ideally quantified.
  • A concrete ask — a fifteen-minute call, or to be considered for the team on a named recompete.

Attach a tailored capability statement with your UEI, CAGE, NAICS codes and certifications visible without scrolling.

The difference between this and the generic version is that a small business liaison officer can act on it. They can forward it to the capture manager for that specific pursuit. There is nothing to do with "please keep us in mind."

Timing is most of it

The single most common mistake is approaching a prime after award. By then the team is fixed, the workshare is allocated, and the subcontracting plan was written into the proposal.

The useful moments, in order:

  1. During the prime's capture phase, before the RFP — six to eighteen months ahead. This is when teams form.
  2. During the proposal period, if they still have a gap. Fast, but possible.
  3. Mid-performance, when a prime is behind on subcontracting goals or has a scope element that is not going well. Real, but opportunistic.
  4. After award, at the start — occasionally works for a gap they could not fill.

Which means the practical habit is watching for expiring contracts and sources sought notices in your codes, not watching for awards. By the time it is an award, you are in category four.

Get the agreement right

Two documents matter.

A teaming agreement is signed before the bid: it defines the scope you would perform, the exclusivity (are you allowed to team with a competitor on the same bid?), and what happens if they win. Teaming agreements vary enormously in how binding they actually are — an agreement to negotiate a subcontract in good faith later is much weaker than a defined workshare percentage.

A subcontract is the real contract, executed after award. Read it for payment terms — including whether you are paid only when the prime is paid — flow-down clauses from the prime contract, termination rights, and limitation of liability.

Also understand the limitations on subcontracting: on set-aside prime contracts, the prime must perform a specified minimum percentage of the work itself. This constrains how much of the contract can flow to you and is worth knowing before you plan around a number.

Have a lawyer read the first one. The template you sign with your first prime tends to become the template you sign with the next four.


ContractBeam aggregates public federal opportunity data. This guide is general business advice, not legal advice. Teaming agreements, subcontracts and limitations on subcontracting are consequential and fact-specific — get qualified advice before signing.

Put it to work

The live data behind this guide — free, no account required.

Keep reading