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

Engineering & Consulting for the Built Environment
Project: DEN B-East & C-East Concourse Expansions

See it. Solve it. Stand by it.
Service detail: Civil Engineering

Moving Our Communities Infrastructure Forward
Project: Gateway Park

Providing Professional Engineering Services
Service detail: Water and Wastewater Engineering
Cost-effective, one-stop engineering, surveying, and planning services
Project: Los Alamos County Golf Course Community Building
Enhancing communities and the built environment.
Project: SFO Harvey Milk Terminal Boarding Area B

Shaping Stronger Communities
Project: Carla Peperzak Middle School

Innovative Engineering Solutions Since 1980
Project: I-75 (SR93A) Reconstruction, Hillsborough County
AKRF is a multidisciplinary consulting and engineering firm with more than 400 employees across 16 offices and remote locations nationwide. It provides integrated environmental, planning, engineering, and technical services to clients in land development, transportation, energy, and water sectors. AKRF's expertise spans environmental impact assessment, civil engineering, traffic and transportation planning, acoustics, geotechnical engineering, water resources, site remediation, landscape architecture, and climate resilience and adaptation.
Service detail: Environmental Services

Your trusted partner for municipal engineering.
Project: Upper Uwchlan Township Municipal Authority Administrator

From concept to close-out.
Project: 1400 Chestnut Street Apartments
Engineering and Environmental Consultants
Project: ATOKA Bioremediation Project

Engineering Excellence
Project: Casper's West Belt Loop Road
Civil Engineering and Land Surveying
Project: Amazon Distribution Facility

Many Disciplines One Team
Project: Haven Hollow Park Improvements

Projects You Value. Partners You Trust.
Project: Public Utility District Modernization
You See Us Every Day
Project: Braddocks Mill Dam

Afridi Associates provides professional consulting engineering services specializing in transportation infrastructure, public buildings, and geotechnical engineering. It delivers solutions for highways, bridges, rail systems, airport terminals, and waterfront structures across the northeastern United States.
Project: JFK Terminal One Reconstruction

Engineering Innovation Forward
Project: Burnett Bayland Park

AFJMc is a consulting engineering firm with more than 55 years of experience delivering civil, structural, mechanical, electrical, and transportation engineering services. Its portfolio includes roadways, bridges, utility and site design, industrial process systems, higher education facilities, healthcare facilities, government buildings, sports and recreation facilities, and commercial projects.
Project: Jimmie Davis Bridge (LA 511) Replace/Rehab

Founded in 1980, Aliquot Associates, Inc. is a multi-disciplinary engineering and surveying firm serving public and private clients across the San Francisco Bay Area. The practice offers civil engineering, traffic engineering, and land surveying services from offices in Oakland and Walnut Creek, California. Aliquot brings decades of expertise across diverse project types including public roadways and highways, transit facilities, residential subdivisions, commercial and mixed-use sites, water and sewer systems, stormwater management, and park improvements. With extensive agency-side experience and strong local knowledge across multiple Bay Area jurisdictions, the team provides responsive, customized service from initial planning and feasibility studies through design, permitting, construction, and inspection. Every project is managed directly by a principal, enabling quick decision-making and close coordination with property owners, architects, contractors, and agency representatives.
Project: Oakland Army Base Redevelopment

Solutions Engineered by Design
Project: Bayou Country Sports Park

Engineers - Architects - Surveyors
Project: Chattanooga Terminal Expansion and Renovation