
7NT Enterprises, LLC
Miamisburg, OHProper Execution with Precision
Project: Gordie Howe International Bridge
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Proper Execution with Precision
Project: Gordie Howe International Bridge

Providing Quality Services for Over 30 Years
Project: Cumberland Levee Repair at Lake Texoma

Civil Engineering, Land Planning and Surveying Services for Developers in Columbia, Boone County, and Mid-Missouri
Project: Vineyards Plat 6

Specializing in geotechnical, structural, and civil engineering excellence
Project: Big Beaver Bridge

Innovative, Trusted Structural Engineering Since 1996
Service detail: Core Structures

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

Distinguished Transportation & Site Engineering
Service detail: Traffic Engineering

Moving Our Communities Infrastructure Forward
Project: Gateway Park

A&R Engineering is a civil engineering firm specializing in traffic and transportation engineering, headquartered in Marietta, Georgia. A&R has served clients across Georgia, South Carolina, and Alabama for over 20 years, guiding projects from due diligence through construction completion. The team works with developers, architects, attorneys, and public agencies on retail, residential, industrial, mixed-use, educational, and medical developments, delivering traffic impact studies, intersection and signal design, permitting support, construction oversight, and expert witness services.
Service detail: Traffic Studies

Your Engineering Solutions... Start to Finish.
Service detail: Roadway, Highway, and Intersection Improvements

Cathodic Protection / Corrosion Specialist
Project: Lowell Water Pipeline Rectifier Installation

Celebrating 70 Years of Engineering and Design
Project: Route 1 Improvements

Applying the Latest Technology
Service detail: Civil Engineering
Leaders in professional engineering for over 40 years
Project: Passamaquoddy Water Treatment Plant

Providing Professional Engineering Services
Service detail: Water and Wastewater Engineering

Civil Engineering, Surveying, and Project Management Services in Nevada
Project: NGM Cortez Hills Underground and Goldrush Master Survey Control Networks

Providing Engineering Solutions for Sustainable Infrastructure
Project: Lummus Park Waterfront Redevelopment

Structural Engineering & Design
Project: Nightingale School

Leaders in Design, Construction, and Environmental Services
Project: RDU Airport Terminal 2 Expansion

Full service planning and design.
Project: Pacific Industries Manufacturing Facility
Civil and Structural Engineers Montana
Project: Flathead Lake Engineered Septic System

AAAJ, LLC is a planning, engineering, and information technology consulting and research firm based in Fargo, North Dakota. The firm develops data-driven, evidence-based solutions for transportation, land development, sustainability, resilience, and policy challenges, serving public and private agencies, local and regional communities, and non-profit organizations at local through global scales.
Service detail: Planning & Engineering Consulting

AAB Engineering is a civil engineering and land surveying firm based in Sand Springs, Oklahoma, serving residential and commercial site development clients. Founded in 2011 by Alan Betchan, P.E., CFM, it focuses on helping clients develop their vision into a financially viable project. Alan brings more than 17 years of experience working with municipalities and developers on projects ranging from multimillion-dollar street rehabilitation to small business site designs and programmatic clients spanning four states.
Service detail: Residential Site Design

Multidisciplinary engineering and support services in the Baltimore-Washington area
Project: WMATA Bus System Renovations