
Erdman Anthony Holding Company Inc
We Are the Community That Builds Communities
Rochester, NY+7
Explore capabilities, project experience, and office locations to build your shortlist.

We Are the Community That Builds Communities
Rochester, NY+7

Trusted Partner on High-Priority Transportation Projects
Tampa, FL
Your infrastructure challenges. Solved.
Boston, MA+4

Quality, integrity, and technical expertise providing innovative engineering solutions for traffic, transportation planning, and design.
Scottsdale, AZ+2

Ingenuity, Integrity, and Intelligence.

Client committed, project focused, solution driven.
Madison, WI

Innovate, Empower, and Collaborate
Deerfield, IL+1

Leading Experts in Transportation Engineering
Fullerton, CA

Oregon's longest-standing independent transportation engineering and planning practice, with over 40 years of industry experience
Portland, OR+2
Transportation engineering services specializing in roadway design, traffic safety operations, and precise traffic data collection.
Miami, FL+1
Traffic Engineering and Traffic Engineering Analysis.

Build More Than Infrastructure
Lehi, UT+8

Engineering Solutions for a Better Life
Dallas, TX+4
Over 50 Years of Excellence in Professional Engineering Services
Birmingham, AL+4

Empowering Precision with Authority
Bakersfield, CA
Engineering Excellence Through Knowledge and Communication
Reading, PA+2

Trusted advisors serving our clients nationwide
Brookfield, WI+5

Professional and relationship-based civil engineering and surveying.
Marion, IA+1

Innovative civil and transportation engineering solutions in the National Capital Region.
Fairfax, VA

Relevant Knowledge, Quality Engineering, Expert Solutions

Innovative civil engineering solutions for modern infrastructure
Santa Fe, NM
Giving You Direction
San Antonio, TX

Land Development and Land Planning.
Columbus, OH+1
Engineering solutions delivered today, with tomorrow in mind.