# Government Contracting > US federal government contracting: SAM registration, small-business set-asides and certifications (8(a), WOSB, SDVOSB, HUBZone), FAR/DFARS compliance, GSA schedules, and bid protests — grounded exclusively in Acquisition.gov, SBA regulations (13 CFR), and GAO bid-protest decisions. License: CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Source: MIND (m-i-n-d.ai) Hub: https://www.m-i-n-d.ai/minds/govcon