Directories

Directories

Data Aire Links – Directories

The Blue Book
The Blue Book of Building and Construction is a source of regional, categorized construction information.

BuildItWorldwide.com
A nexxus in the worldwide design and construction industry. Focus on Architecture, Engineering and Construction Worldwide, with cross-referenced listings in (753) product and service categories in (84) countries.

First Source
The internet channel for architects, engineers, specifiers and contractors.

GovCon
Digital marketplace for the government contracting industry.

HVACMall
Internet HVAC/R Directory, Index, & Resource for the residential, commercial, industrial, and mobile Heating, Ventilating, Air Conditioning, and Refrigeration market.

PlanetHVAC.com
Industry resource for Contractors, Wholesalers, and Manufacturers.