The Blue Book Building & Construction Network®, an Employee-Owned Enterprise, is the largest and most active construction network in the United States. For over one hundred years, the commercial construction industry has turned to The Blue Book Network® for accurate, complete and up-to-date information on the people and products required for their projects. The company maintains a nationwide industry search engine at thebluebook.com and publishes 28 regional buyers’ guides annually. In addition, The Blue Book Network® provides a complete suite of digital information, workflow and marketing resources for the industry.