Federal Contracting Acronym
SDB
Small Disadvantaged Business
Plain-English definition
An SDB is a small business owned and controlled by socially and economically disadvantaged individuals, often associated with 8(a) participation. Socioeconomic and small-business program terms affect eligibility, set-aside competition, and subcontracting plans. Vendors verify representations in SAM.gov and track program-specific certification requirements.
Why it matters
Teams that understand Small Disadvantaged Business (SDB) avoid misinterpreting solicitations, contract clauses, and compliance obligations. It supports clearer bid/no-bid decisions and cleaner proposal compliance.
Where you will see it
Federal notices on SAM.gov, contract attachments, registration systems, audit requests, and internal capture/proposal documentation.
Example in context
When reviewing a solicitation, a contractor confirms how SDB is used in the notice, whether related clauses apply, and which internal subject-matter experts should validate the response.