Welcome to the Eastern Pennsylvania/Delaware
Blue Book Network!

Regional Office Information:
640 Freedon Business Center
Suite 100
King of Prussia, PA 19406
Phone: 484-231-1150
Regional Manager: Colleen Lynn

Search the commercial construction industry’s most complete online database and find the companies you need in Eastern Pennsylvania/Delaware, including:

• Architects
• Engineers
• General Contractors
• Subcontractors including, plumbing contractors, roofers, HVAC professionals, electricians and so much more.
• Suppliers of equipment and materials

True to our flagship product, twenty-six regional printed directories, including The Eastern Pennsylvania/Delaware Blue Book, provide a comprehensive and classified listing of commercial construction companies in over 560 classifications.

This information is also available online, here at thebluebook.com. To quickly find companies in any of our 560 classifications just enter the Keyword or Company Name in the search box and click "search"!

Search for companies in Eastern Pennsylvania and Delaware now!
You will have access to complete, qualified and up to date information on companies in Eastern Pennsylvania and Delaware counties including:

The Blue Book Building and Construction Network is continuously adding to our regional coverage and currently provides the industry's leading database of companies as well as online tools and services that aid the commercial construction industry nationwide. If you would like to easily communicate with these companies, and harness Blue Book Business Intelligence to manage your vendors, project communication and all your project documents, take a look at the new and improved BB-Bid12!