USProjects.com  
   A construction industry portal that allows architects to post commercial building project information that contractors, suppliers and builders can bid on.
   http://www.usprojects.com/

Arizona Construction Information  
   Provides construction information, advertising, material locations, new company exposer, landfill locations and bid results.
   http://www.westernstarupdate.com/

Haestad Methods  
   Database of civil projects. Includes RFPs and RFQs for finding contracts. Registration required.
   http://www.civilprojects.com/

Bid Street USA  
   Offers contractors, suppliers, sub-contractors, and engineers, architects and public entites on-line resources for bidding projects or finding projects to bid.
   http://www.bidstreetusa.com/

Construction Summary  
   Information source for commercial construction in New Hampshire, Vermont and Maine.
   http://www.constructionsummary.com/

BB-Bid  
   An online bid solicitation and management system that enables you to build, customize and maintain your own private bid DB on the Internet. With direct access to The Blue Book companies.
   http://bbbid.thebluebook.com/

Universal Information Services, Inc.  
   Construction leads, project information, bid notices, and bond issues for the construction industry. Information delivered via fax, e-mail, or US Postal Service.
   http://www.universal-info.com/bidlead.htm

Constructionbidding.com  
   Internet marketplace for viewing, downloading, and printing password-protected plans and specifications of construction projects nationwide.
   http://www.constructionbidding.com/

JobTakeOffs.com  
   Connecting vendors, suppliers and contractors through an online marketplace that enables home builders to submit architectural building plans to vendors for bids on materials.
   http://www.jobtakeoffs.com/

e.bip - Efficient Bidding and Procurement in the Tile Industry  
   Develops trading tools and broker services for the exchange of product characteristics. Features details on bidding and procurement processes and the broker network.
   http://www.ebip.net/