Industry Rankings

We are proud to rank among the nation's leading design and construction firms. Our most recent rankings:

From Engineering News-Record:

Top Lists

#7 in Top 500 Design Firms (2025)
#8 in Top 100 Design-Build Firms (2025)
#14 in Top 150 Global Design Firms (2025)
#19 in Top 100 Green Buildings Design Firms (2025)
#28 in Top 200 Environmental Firms (2025)
#42 in Top 400 Contractors (2025)

Industry Sectors

General Building

#3 in Government Offices Design Firms (2025)
#14 in Commercial Offices Design Firms (2025)
#27 in General Building Design Firms (2025)

Hazardous Waste

#4 in Chemical and Soil Remediation Contractors (2025)
#7 in Clean Air Compliance Design Firms (2025)
#10 in Site Assessment and Compliance Design Firms (2025)
#12 in Chemical and Soil Remediation Design Firms (2025)
#14 in Hazardous Waste Contractors (2025)
#20 in Hazardous Waste Design Firms (2025)

Industrial Process

#3 in Chemical (Non-Petroleum) Contractors (2025)
#4 in Chemical Plants Design Firms (2025)
#8 in Pharmaceuticals Design Firms (2025)
#10 in Industrial Process Design Firms (2025)
#17 in Industrial Process Contractors (2025)

Manufacturing

#2 in Aerospace Design Firms (2025)
#4 in Aerospace Contractors (2025)
#4 in Food and Beverage Design Firms (2025)
#10 in Food and Beverage Contractors (2025)
#12 in Manufacturing Design Firms (2025)

Mining

#13 in Mining Contractors (2025)

Petroleum

#2 in Pipelines Design Firms (2025)
#4 in Petroleum Design Firms (2025)
#4 in Refineries and Petrochemical Plants Design Firms (2025)
#7 in Pipelines Contractors (2025)
#7 in Refineries and Petrochemical Plants Contractors (2025)
#12 in Oil & Gas Contractors (2025)

Power

#1 in Battery Storage Design Firms (2025)
#1 in Power Design Firms (2025)
#1 in Transmission and Distribution Design Firms (2025)
#2 in Battery Storage Contractors (2025)
#2 in Fossil Fuel Contractors (2025)
#3 in Fossil Fuel Design Firms (2025)
#5 in Transmission, Distribution and EV Charging Contractors (2025)
#5 in Wind Power Design Firms (2025)
#8 in Power Contractors (2025)
#10 in Cogeneration Design Firms (2025)
#11 in Solar Contractors (2025)
#12 in Nuclear Plants Design Firms (2025)
#12 in Solar Power Design Firms (2025)

Sewerage & Solid Waste

#12 in Wastewater Treatment Design Firms (2025)
#19 in Sewer and Waste Design Firms (2025)

Telecommunications

#2 in Data Centers Design Firms (2025)
#2 in Telecommunications Design Firms (2025)

Transportation

#11 in Airports Design Firms (2025)
#15 in Marine and Port Facilities Design Firms (2025)
#38 in Transportation Design Firms (2025)

Water

#13 in Water Treatment, Desalination Plants Design Firms (2025)
#24 in Water Supply Design Firms (2025)

Regions (2024)

ENR Mid-Atlantic

#4 in top design firms - West Virginia by ENR Mid-Atlantic

ENR Midwest

#1 in top design firms by ENR Midwest (2025)
#1 in top design firms - Illinois by ENR Midwest (2025)
#1 in top design firms - Kansas by ENR Midwest (2025)
#1 in top design firms - Missouri by ENR Midwest (2025)
#1 in top design firms - Ohio by ENR Midwest (2025)
#1 in top design firms - Wisconsin by ENR Midwest (2025)
#3 in top design firms - Iowa by ENR Midwest (2025)
#4 in top design firms - Michigan by ENR Midwest (2025)
#5 in top design firms - Kentucky by ENR Midwest (2025)
#5 in top design firms - Minnesota by ENR Midwest (2025)

ENR Mountain States & Southwest

#2 in top design firms - New Mexico by ENR Mountain States & Southwest (2025)
#2 in top design firms - Wyoming by ENR Mountain States & Southwest (2025)
#5 in top design firms by ENR Mountain States & Southwest (2025)
#5 in top design firms - Colorado by ENR Mountain States & Southwest (2025)
#5 in top contractors - Montana by ENR Mountain States & Southwest (2025)

ENR Texas & Southeast

#4 in top design firms overall by ENR Texas & Southeast (2025)
#1 in top design firms - Louisiana by ENR Texas & Southeast (2025)
#1 in top design firms - Oklahoma by ENR Texas & Southeast (2025)
#3 in top design firms - Arkansas by ENR Texas & Southeast (2025)
#4 in top design firms - Texas by ENR Texas & Southeast (2025)

From Building Design+Construction's Giants 400:

Top Lists (2024)

#4 in Engineering Architecture Firms (2025)
#67 in Top Contractors (2025)
#70 in Construction Management

Building Sectors (2024)

#1 in Data Center Engineering Firms (2025)
#2 in Laboratory Engineering Firms
#3 in Airport Facility Engineering Firms
#3 in Industrial Sector Engineering Firms
#3 in Military Facility Engineering Firms
#5 in Science + Technology Engineering Firms
#6 in Government Building Engineering Firms
#6 in Federal Civilian Government Building Engineering Firms
#6 in Office (Core & Shell) Engineering Firms
#8 in Office Building Engineering Firms
#14 in Military Facility Construction Firms
#15 in Airport Facility Construction Firms
#19 in Industrial Sector Construction Firms
#20 in Transit Facility Engineering Firms
#22 in University Building Engineering Firms (2025)
#30 in Laboratory Construction Firms
#30 in Transit Facility Construction Firms
#44 in Data Center Construction Firms (2025)
#44 in Science + Technology Construction Firms
#50 in Government Building Construction Firms

From Consulting-Specifying Engineer's MEP Design Giants 100 Report:

#2 in mechanical, electrical, plumbing and fire protection (MEP) design (2025)

From Consulting-Specifying Engineer's Commissioning Giants Report:

#2 in commissioning (2025)

From Electrical Construction and Maintenance's Top 40 Electrical Design Firms:

#1 in electrical design (2024)

From Solar Power World online (2024):

#3 in Top Solar + Storage Installers
#12 in Top Solar EPCs
#18 in Top Utility Solar Contractors