
3J Consulting, Inc.
Your Partner in Civil Engineering & Community Planning
Project: Sandy Vision and Comprehensive Plan
Public engineering firm directory
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334 results
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Your Partner in Civil Engineering & Community Planning
Project: Sandy Vision and Comprehensive Plan
Precision Unfolded. Mission Ready.
Project: VLS Trailer System (Missile Handling Solution)

Providing Quality Services for Over 30 Years
Project: Cumberland Levee Repair at Lake Texoma
Electronic Design Built for Critical Programs
Project: 600W Power Factor Corrector
Achieving military interoperability
Service detail: Foreign Military Sales Support

Scientific and engineering consulting services for aerospace, defense, and commercial applications.
Service detail: Systems Engineering

Tenacious by Nature
Service detail: Engineering Readiness and Lifecycle Support
Advanced Engineering and IT Services
Service detail: Industrial Production and Process Support
Engineering with Precision
Project: Structural Design of a Residential Building - 1
Engineering and Environmental Consultants
Project: ATOKA Bioremediation Project

Engineering Excellence
Project: Casper's West Belt Loop Road

Rapid Response. Proven Expertise. Global Reach.
Service detail: Aviation Engineering
You See Us Every Day
Project: Braddocks Mill Dam

Delivering consistent high standard results
Project: Enhanced Communications and Analysis Test System (ECATS)

Fifty Years of Engineering Excellence
Project: USPS FSS Program Production

Civil Engineers, Land Surveyors, Environmental Consultants & Landscape Architects
Project: Broadstone's The 305 Apartments
Allen Engineering is a consulting engineering practice in Twin Falls, Idaho operated by Dr. Richard G. Allen, P.E., a registered Professional Engineer (Civil Engineering) in Idaho. The practice specializes in evapotranspiration (ET) modeling, water resources engineering, hydrology of irrigated systems, and irrigation design, serving agricultural, research, and public-sector clients.
Service detail: Evapotranspiration Consulting

Professional Consulting Services
Project: Flat Top Lake Dam
Founded in 1950, Alper Audi, Inc. is a St. Louis-based structural engineering practice with engineers registered in more than 45 states. It serves architects, contractors, developers, owners, and government clients across commercial, industrial, institutional, and public markets. More than 50 percent of assignments are delivered on a design-build basis, and annual project volume contributes to more than $2.5 billion in aggregate construction value.
Project: Forsyth Pointe
Delivering Personalized Surveying & Engineering Solutions
Service detail: Civil Engineering

Architects, Land Surveyors, Consulting Engineers
Project: Our Lady of the Lake
Government Contractor, Seaport-e Prime Contract Holder and Experts on Navy Energy Conservation
Service detail: Engineering Services and Technical Support

Anderson Perry & Associates, Inc. (AP) is a full-service civil engineering firm serving eastern Oregon and eastern Washington since 1975. With nearly 100 employees and five office locations, AP provides water and wastewater system design, transportation, bridges, site development, flood reduction, irrigation, surveying, GIS, environmental and permitting, construction engineering, water rights, and cultural resources management services to public entities and communities throughout the region.
Project: City of Prineville Wastewater System Improvements

Animas Environmental Services, LLC is an environmental engineering and consulting firm based in Farmington, New Mexico, providing comprehensive environmental services throughout the Four Corners region (New Mexico, Colorado, Arizona, Utah) and the Mountain West since 1999. Animas Environmental's multidisciplinary staff includes Professional Environmental Engineers, Professional Geologists, Environmental Scientists, Certified Hazardous Materials Managers, Environmental Technicians, Certified Drinking Water Sampling Technicians, and CAD/GIS Technicians. Animas Environmental offers services ranging from minor project consulting to complete turn-key environmental operations.
Service detail: Environmental Permitting & Planning