Reference · Contracting basics & process

Sole-source contract

Contract awarded without full and open competition

A sole-source contract is awarded to a single company without full and open competition, when only one source can meet the need or a statutory exception applies. It requires a written justification and approval documenting why competition was not used.

What it is

Full and open competition is the default, but the FAR allows exceptions — only one responsible source, unusual urgency, or specific statutory authority. A Justification and Approval (J&A) documents and authorizes the sole-source award.

Why it exists

Some needs genuinely have one capable source or can't wait for a full competition; the J&A keeps that decision transparent and accountable.

Who it applies to

Contractors that are the only qualified source, and small businesses eligible for certain sole-source set-aside authorities (for example some 8(a) awards).

Frequently asked

What is a sole-source contract?

A sole-source contract is awarded to one company without full and open competition, when only one source can meet the need or a statutory exception applies. It requires a written Justification and Approval documenting why competition was not used.

Terms like this one describe the paper trail Longlead reads for you. It turns public records into a cited qualification brief with your confidence and lead time, typically 9–18 months before demand surfaces as a named solicitation on major projects. You make the call, from your own channels; nothing leaves the system.

Or just see what Longlead finds for your scope.

Tell us what you sell and what you don't, and see the demand Longlead is inferring for you right now.