See also:

• Business: E+Commerce: Marketplaces  (73)
• Shopping: Home and Garden: Home Improvement  (401)

This category in other languages:
	German  (2)

• BB+Bid - Bid solicitation and management system that enables companies to build, customize, and maintain their invitation to bid lists in an online format.
• Bid Street USA - Offers online resources for bidding projects or finding projects to bid to contractors, suppliers, engineers, architects, and public entities.
• BXNet - Network of Builders Exchanges and other associations that provide members with bidding reports, plan rooms, statistical research, and assistance in locating qualified contractors.
• Construction Summary - Information source for commercial construction in New Hampshire, Vermont and Maine. Provides an online planroom, classifieds, and daily construction reports.
• Constructionbidding.com - Internet marketplace for viewing, downloading, and printing password+protected plans and specifications of construction projects nationwide.
• ConstructionWire - Provides details of active projects starting in the preconstruction stages to contractors of the commercial industry.
• Federal Business Opportunities - Official federal government procurement opportunities allowing contractors to retrieve services posted by government buyers.
• iSqFt - Preconstruction management services, including internet plan rooms for businesses of the construction industry. Features plan downloading, viewing, and purchasing.
• McGraw Hill Construction - Provides architects, suppliers, and contractors an online resource center for upcoming projects and projects that are out to bid.
• Nationwide Construction Leads - Construction leads and bidding opportunities provided through a web based platform, focusing on projects within the industrial and commercial construction sector including federal and state project leads.
• RenovationExperts.com - Brings homeowners and pre+screened home improvement contractors together to provide homeowners with free home improvement estimates.
• ServiceMagic - Matches home owners to home improvement contractors and real estate agents to assist in residential repairs and construction.
• TranspoLink - Serves the transportation industry by providing contractors procurement opportunities issued by the government.
• Universal Information Services, Inc. - Construction leads, project information, bid notices, and bond issues delivered to contractors via fax, e+mail, or US Postal Service.
• Western Star Update - Connects import and export companies of earth materials related to excavation within the state of Arizona.