A step-by-step walkthrough of SAM.gov registration — UEI, CAGE codes, reps & certs — written for firms submitting their first federal proposal.

NAICS and PSC codes quietly determine which opportunities ever reach you. This guide explains the difference, how size standards attach, and how to choose well.

A one-page reference to the federal small-business set-aside programs — who qualifies, what each unlocks, and how they stack.