Blue Book Network is a construction directory and platform that connects professionals in the industry. The reviews for Blue Book Network are generally positive, with users highlighting the platform's user-friendly interface and comprehensive database of construction companies and projects. Many users also appreciate the networking opportunities provided by the platform. However, some users have reported issues with the accuracy of the information provided on the platform and the customer service experience. Overall, Blue Book Network is a valuable resource for those in the construction industry, but users should be mindful of potential limitations.