Federal Business Opportunities  www.fbo.gov

 Federal Office of Small and Disadvantaged Business Utilization Directors Interagency Council ("OSDBU Council")  www.osdbu.gov

Online Representation & Certification Application (ORCA) – https://orca.bpn.gov

SIC codes  http://www.osha.gov/oshstats/sicser.html or http://www.siccode.com/

North American Industry Classification System (NAICS)

  http://www.census.gov/epcd/www/naics.html or http://www.naics.org

Procurement Technical Assistance Centers - Locate a PTAC

Business Identification Number Cross Reference - BINCS Search

Military Specifications and Standards - http://stinet.dtic.mil

National Stock Number (NSN) Search -  http://lrc3.monmouth.army.mil/nsn/index.cfm

DoD Forms Program - DOD Forms Program

Military Procurement Sites:

Department of Defense - Doing Business with DoD

Army

Air Force

Other Federal Government Sites:

Department of Interior Acquisition - http://ideasec.nbc.gov/j2ee/login.jsp

Department of Energy Procurement - http://www.pr.doe.gov

Doing Business with the Department of Veterans Affairs -  Office of Acquisitions - VA

Department of Justice - USDOJ: Doing Business with DOJ - Procurement Opportunities

Department of Homeland Security - DHS: Open for Business - Opportunities

Federal Aviation Administration (FAA) - FAA Contract Opportunities

General Services Administration (GSA) - GSA - Office of Small Business Utilization

HUD Contracting - http://www.hud.gov/offices/cpo/index.cfm

UNICOR (Federal Prison Industries) -  FPI Contracting Opportunities

US Gov't Printing Office Procurement Page - Contractor Connection

US Postal System Purchasing - http://www.usps.com/

USDA - USDA Procurement - Directory of Purchasing Offices

Western Area Power Administration - WAPA (Dept of Energy)

National Interagency Fire Center - Contracting Home Page

Electronic Solicitation Sites:

Defense Information Systems Agency - Contracting and Procurement

Defense Logistics Agency Sites:

Defense Supply Center Philadelphia (DSCP) - http://www.dscp.dla.mil

Defense Supply Center Richmond (DSCR) - http://www.dscr.dla.mil

Defense Supply Center Columbus (DSCC) - http://www.dscc.dla.mil

Defense Reutilization and Marketing Service (DRMS) - http://www.drms.dla.mil

Navy's Information Technology Electronic Catalog (ITEC) Direct - http://www.itec-direct.navy.mil

Defense Security Cooperation Agency - DSCA -- Business Operations