New download: Giants 400 Expanded Rankings and AEC Firm Innovations Report

The Giants 400 Expanded Rankings and AEC Firm Innovations Report is a new addition to the Giants 400 program. This 92-page free download features expanded rankings of the nation's largest AEC firms; full rankings and trends for the Data Center and Higher Education building sectors; and a roundup of more than 290 innovations, technology advancements, and market moves at the AEC Giant firms.
Oct. 1, 2026

Now in its 50th year, Building Design+Construction's annual Giants 400 Report is one of the industry's most comprehensive collections of AEC firm rankings. Each year, the BD+C editorial team collects financial information and company news and innovations from more than 600 of the nation's largest architecture, engineering, and construction firms. The results make up our annual Giants 400 AEC firm rankings, which are posted throughout the late summer and fall months.

The Giants 400 Expanded Rankings and AEC Firm Innovations Report is a new addition to the Giants 400 program. This 92-page free download features expanded rankings of the nation's largest AEC firms; full rankings and trends for the Data Center and Higher Education building sectors; and a roundup of more than 290 innovations, technology advancements, and market moves at the AEC Giant firms.

To download this special Giants 400 digital edition, please complete the short registration form on this page.

Thank You To Our Giants 400 Sponsors!
This special report is supported by our 2026 Giants 400 sponsors: Construction Specialties and Vitro Architectural Glass. Please check out their sponsor messages on the following pages of the special edition (Construction Specialties: pages 77 and 83; Vitro Architectural Glass: pages 7 and 9).

 

TABLE OF CONTENTS

ARCHITECTURE GIANTS REPORT
Page 4                144 Architecture Firm Innovations and Market Moves
Page 24             Top 90 Architecture/Engineering (AE) Firms
Page 28             Top 200 Architecture Firms

ENGINEERING GIANTS REPORT
Page 38             44 Engineering Firm Innovations and Market Moves
Page 44             Top 80 Engineering Firms
Page 48             Top 40 Engineering/Architecture (EA) Firms

CONTRACTOR GIANTS REPORT
Page 50             76 Construction Firm Innovations and Market Moves
Page 64             Top 80 Construction Management Firms
Page 68             Top 160 contractors

DATA CENTER GIANTS REPORT
Page 76             28 Data Center Firm Innovations and Market Moves
Page 80             Top 35 Data Center Architecture Firms
Page 81             Top 80 Data Center Engineering Firms
Page 82             Top 75 Data Center Contractors

HIGHER EDUCATION GIANTS REPORT
Page 84             Higher Education Design and Construction Trends
Page 88             Top 180 University Building Architecture Firms
Page 90             Top 90 University Building Engineering Firms
Page 91             Top 100 University Building Construction Firms

 

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