For example, here is a link to the News Magazine of Mechanical Contractors:

http://www.contractormag.com

Link to the Blue Book Construction Telephone Book:

http://www.bluebook.com/

Other Industry Related Links:

http://www.ashraejournal.org/

engineering news - record

construction education

HVAC and Refrigeration directory

We will be updating these links frequently so be sure to check back often.