303rd Engineering Group, LLC
St. Louis, MOSuccessful Partnerships, Successful Projects
Project: Airmen's Dormitories, Scott Air Force Base
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Successful Partnerships, Successful Projects
Project: Airmen's Dormitories, Scott Air Force Base

Solutions Engineered by Design
Project: Bayou Country Sports Park

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

Founded in 2017, Annex Engineering Group is a service-oriented MEP and fire protection engineering firm based in Columbus, Ohio. Annex offers mechanical, electrical, plumbing, and fire protection coordination engineering for projects ranging from office remodels, multi-family residential, and restaurants to manufacturing/industrial facilities and historical renovations. Licensed in 49 states and Washington D.C., Annex serves as the prototype engineer for several national clients, establishing design standards that reduce construction costs and timelines while increasing consistency and quality.
Service detail: Mechanical Engineering

Apex Engineering Group brings clarity and confidence to complex engineering projects.
Project: City of Detroit Lakes, MN Municipal Engineering Services
Innovative Engineering Solutions for the Mid-Atlantic
Project: Telegraph Road Bridge Rehabilitation and Widening
Bridging grace and imagination with functionality while delivering pragmatic solutions.
Project: Jacobs School of Medicine & Biomedical Sciences

Building Partners
Project: Bob Bolen Public Safety Complex
Creating solutions. Helping people. Improving our world.
Project: I-91 Interchange 29 Flyover Bridge and Charter Oak Bridge
Finding a better way.
Service detail: Transportation Solutions

Pursue Excellence
Project: AVRRDD Mt. Carberry Landfill Leachate Siphon
Excellence in Engineering since 1962
Project: Coles Road
Community Infrastructure, Architectural & Environmental Services
Project: iMark Molding Site Design
Creating infrastructure for 70 years.
Project: Village of Oak Park Right-of-Way Permitting Services
Progress Made Possible
Project: Sam Bass Road Widening Project
Cook Coggin Engineers, Inc. (CCE) is a civil engineering practice headquartered in Tupelo, Mississippi, with eight offices across North Mississippi. Founded in 1946, CCE serves counties, municipalities, and public agencies with planning and design, construction engineering and observation, water and wastewater infrastructure, transportation, airport, natural gas, environmental, and community development services across Mississippi and Southwest Tennessee.
Service detail: Planning & Design

One Vision. One Team. One Call.
Service detail: Transportation

Empowering communities to thrive.
Project: Aiken County Government Complex

Committed to Customer Satisfaction through Quality Engineering
Project: The Eastern (North Hills Tower IV)

Serving New Mexico Communities for Over 50 Years
Service detail: Water Infrastructure

Transforming design.
Project: Zittle Family Amphitheater Shade Structure
Civil, Environmental, and Water Resource Engineering
Service detail: Civil Engineering
Insightful, collaborative structural engineering design solutions.
Project: Mountain View

engineering | architecture | geospatial
Project: LFUCG Town Branch 22 MG Wet Weather Flow Storage and 56 MGD Pumping Facilities