Https://www.fbo.gov/
Official site listing federal procurement opportunities over $25,000.
Gcn.com
Daily news about government technology and military computing, plus computer hardware/software reviews.
Dgmarket.com
Provides tender and procurement opportunities from government agencies and international development banks.
Onvia.com
Offers help in securing government contracts and help for government agencies in finding suppliers. Links to company background and information on subscription to services.
Statelocalgov.net
Provides guide to state and local governmental links for all U.S. states and territories, as well as major federal, state and regional commissions, boards and councils.
Wifcon.com
Federal contracting laws, regulations, legal decisions, current news and small business assistance sites.
Epipeline.com
Online service to help source and manage federal government contracts.
Fedmarket.com
Offers GSA services, proposal writing, consulting, and products to assist vendors in winning government contracts.
Aptac-us.org
A website that provides the detailed info and local site for the procurement assistance centers in the U.S.
Govexec.com/magazine/
GovExec is an online magazine which provides subscribers with information of timely interest to contracting professionals working in the government marketplace.
Queensny.org
Queens County Overall Economic Development Corporation provides services for businesses and neighborhood development
B2gmarket.com
Provides bid, contract, contractor, buyer and vendor information from federal, state, local and international governments.
Government.about.com
Information and links about doing business with the U.S. Federal, State, and Local Government. The information includes contracting, grants, labor, safety, and market research data including all public sectors.
Rurdev.usda.gov
Provides consultations, assistance and funding opportunities for, individuals and businesses located in rural communities
Nwlagpc.tripod.com
This site provides information on marketing to government agencies and prime contractors.
Ezgsa.com
Assisting companies in getting listed on the GSA schedule.
Proposalpro.com
Provides writing and consulting services that help businesses and organizations to create winning proposals.