Dun and Bradstreet (DUNS)
North American Industry Classification System (NAICS)
System for Award Management (SAM)
Product Service Codes (PSC)
Federal Opportunities
Doing Business with GSA
Emergency Disaster Response Registry
Doing Business with FEMA
Veteran Affairs (VA) – Office of Small & Disadvantaged Business Utilization (OSDBU)
Small Business Administration (SBA) – 8(a) Program
SBA – Historically Underutilized Business Zones (HUBZone) Program
SBA – Woman Owned Small Business Program (WOSB)
SBA – Service Disabled Veteran Owned Small Business (SDVOSB)
Dynamic Small Business Search
USA Spending
Contract Data - Used to be known as Federal Procurement Data System
Understanding How HUBZones are Designated
Employment and Affiliation in the HUBZone Program
Continued HUBZone Compliance: How to Maintain Your HUBZone Certification
HUBZone Joint Ventures: How to Partner with Other Companies for HUBZone Contracts
HUBZone Protests and Appeals
SBA Size Standards
SBA General Login System
SBA Subcontracting Assistance Directory
GSA Opportunities for Small Businesses
WISE Women's Business Center
Veterans Business Outreach Center
Guide to Marketing to DOD
