Business.com Construction Information Resources.
Comprehensive Home Builder Web Directory - buildercentral.com.
Construction Building Directory - ConstructionWay.com.
ConstructionCentral.net for construction, machinery & tools.
Construction Industry Resource - ConstructionState.com.
Construction Web Links - www.constructionweblinks.com.
Global Directory of Construction Companies - www.go4construction.com
Green Home Tips - LetsBuild.org - Articles related to natural building, eco-friendly materials and energy-saving tips for your green home renovation project.
Home Maintenance and Repairs Tips - LetsBuild.org - Tips and information about home maintenance and repairs, home repair tools and suggestions.
Products and construction services in Canada : Portal Construction.ca
The Blue Book of Building & Construction - www.thebluebook.com.
The Concrete Network - www.concretenetwork.com.
ThomasNet Directory - www.thomasnet.com.
GeophysicalDirectory.com - 5,000+ companies and branch offices listed.
Call Before You Dig - Oregon, Washington, Montana & Hawaii.
Miss Utility - Delaware, Maryland and Washington, DC.
One Call (BC) Public Utility Locating - www.bconecall.bc.ca.
One Call (Ontario) Public Utility Locating - www.on1call.com.
One Call (USA) Public Utility Locating - www.call811.com.
vBulletin - Utility Locating Forum - www.thecablevine.com.