Find the right engineering partner.

Serving Our Nation's Airports Since 1987

Portland, ME

Pursue Excellence

Portsmouth, NH+2

Providing Exceptional Quality, Service, and Value to Clients and Communities

Portland, ME+1

a connected series of related elements

Portland, OR

Design | Community | Solutions

Bend, OR+2

Shaping a Smarter Transportation Experience

Oakland, CA+7

Transportation Engineering and Land Development.

Portland, OR

Multidisciplinary Expertise. Industry Insight.

Scottsdale, AZ+21

Accident Reconstruction | Biomechanics | Human Factors | Animation & Visualization

Detroit, MI+7

Structural Integrity. Engineering Excellence.

Middleton, WI+4

Relentless seekers of the best solutions.

New York City, NY+3

Traffic Engineering Design and Traffic Signal Operations and Design.

Portland, OR

An integrated multi-disciplinary engineering, planning, and surveying practice.

Portland, OR+4

Applying science and design in innovative ways

Seattle, WA+5

Meet a local AE design firm with national reach.

Los Angeles, CA+4

KPFF exists to engineer opportunities that have a positive impact on people, places, and the planet.

Portland, OR+32

Oregon's longest-standing independent transportation engineering and planning practice, with over 40 years of industry experience

Portland, OR+2

Noise & Vibration Consultants

Portland, OR

The Transportation Solution Experts

Portland, OR

Reuniting Communities and Nature

Portland, OR

Transforming communities, one project at a time.

Portland, OR

Designing Innovative, Constructable Solutions for Challenging Environments

Anchorage, AK+7