
Preston L. Shepherd Associates, Inc.
Quality professional engineering and surveying services tailored to client needs
Yakima, WA
Explore capabilities, project experience, and office locations to build your shortlist.

Quality professional engineering and surveying services tailored to client needs
Yakima, WA
Uncover the Story of Your Land.

Full Service Provider of Corrosion Engineering & Cathodic Protection for the Pacific Basin
Practical Solutions. Designed to Last.
Tualatin, OR

Your Global Compliance Partner
Wheeling, IL+2

Overcoming Challenges Through Innovation

Building Trust. Shaping Tomorrow.
Eagan, MN
Subsurface Characterization & Geophysics and Fault and Fissure Location.
Albuquerque, NM

Geotechnical Engineering and Drilling Services.
Columbia, SC+2

Turn-key project solutions, done right.

A Stable Foundation for a Solid Future
Hammond, IN
Product Reliability and Accelerated Life Testing Services
Easton, PA
Bulk Solids: Science, Engineering, and Design
Tyngsboro, MA

Your project is our priority.
Pittsburgh, PA

Excellence in Engineering & Surveying Since 1922
Laredo, TX+2

Reliability Delivered. Capacity Proven.
Miami, FL

Customized high-performance radiation shielding and optimization software
Monroe Township, NJ
Testing and Inspection Services for the Construction Industry
Fresno, CA+1

Geotechnical Engineering and Environmental Services.
Mount Prospect, IL

Geotechnical Engineering and Geotechnical Investigations.
El Centro, CA+1

45 years of excellence
Houston, TX
Integrated Circuit Test Chips for Thermo-Mechanical Evaluation of Electronic Packages
Auburn, AL

Geotechnical, Geological and Environmental Consultants
Los Angeles, CA

Engineering consultants and field technicians providing geotechnical, structural, materials, and environmental solutions.
Denver, CO+8